Approved Special Process by Supplier

PROCESS DESCRIPTION and CODE: VENDO VENDOR AND VENDOR NAME 2 ADDRESS: CONTACT: OTS EXPIRE NADCAP R #: DATE: : CONVERSION COATINGS AND ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES PRETREATMENT/METALLIC SUBSTRATES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM ------45404 937-228-2191 TT-C-490 ST0132 IMAGINEERING FINISHING TECH 1302 W. SAMPLE ST, Christen Allen 11/30/2021 YES SOUTH BEND, IN 574.287.2941 ext. 12:00:00 AM 46619 752 ST0324 Imagineering Finishing Technologies - 3722 Foundation Court, Christen Allen 2/28/2022 YES Foundation Court South Bend , IN 574.287.2941 ext. 12:00:00 AM 46628 752 ST0334 Protech Metal Finishing LLC 120 Tellico Port Rd, Shawn Dubey 2/28/2022 YES Vonore, TN 423-884-2000 ext. 12:00:00 AM 37885-2434 1457 X-Ray Testing of Stainless Steel & Alloy Steel ST0298 ELEMENT PORTLAND-MILWAUKIE 4949 SE Johnson Creek Blvd, 8/31/2022 YES ------Portland, OR 503-771-5977 12:00:00 AM ASTM E572 97222 (MIL-STD-2154) ST0198 Element Middleburg Heights FKA ORBIT 6840 LAKE ABRAM DR, QA MANAGER 11/30/2022 YES ------INDUSTRIES INC MIDDLEBURG, OH 440-243-3311 12:00:00 AM C11011107 44130 A10458 AWS D1.1 - D17.1 STEEL STRUCTURAL ST0025 ALLOYWELD INSPECTION 796 MAPLE LN, QA MANAGER 11/30/2022 YES WELDING BENSENVILLE, IL 630-595-2145 12:00:00 AM ------60106 A10458 Alternate Immersion Stress Testing 216797 ELEMENT MATERIALS TECHNOLOGY - HB 15062 BOLSA CHICA, 8/31/2022 YES ------ELEMENT HUNTINGTON BEACH HUNTINGTON BEACH, CA 714-892-1961 12:00:00 AM ASTM G44 92649 ALUM CHEMICAL FILM ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM MIL-DTL-5541 90222 310-637-1066 13348 CIL ELECTROPLATING (Formerly ADTEC 125 GLENN ST, DENNIS REIDY 5/31/2022 YES Electroplating) LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM 01843-1036 213 ST0012 AERO METAL FINISHING 2150 NORTH LARK, WENDEL HUGGINS 5/31/2023 YES FENTON, MO 636-677-1650 12:00:00 AM 63026 ST0022 ALERT PLATING CO 9939 GLEN OAKS BLVD, QA MANAGER 8/31/2022 YES SUN VALLEY, CA 818-771-9304 12:00:00 AM 91352 ST0024 ALLEN AIRCRAFT PRODUCTS 4879 NEWTON FALLS ROAD, ILEEN WEISBERG 11/30/2021 YES RAVENNA, OH 330-296-1531 X3443 12:00:00 AM 44266 ST0027 ALMAG PLATING CORP 1800 CHERRY HILL ROAD, ROBERT 4/30/2022 YES BALTIMORE, MD DONOHOE 12:00:00 AM 21230 410-727-6373

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ALUM CHEMICAL FILM ST0034 ANODICS 4105 MURRAY AVE, QUALITY CONTROL 5/31/2022 YES ------FORT WORTH, TX MANAGER 12:00:00 AM MIL-DTL-5541 76117 817-281-2743 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0037 AOTCO METAL FINISHING CO 11 SUBURBAN PARK DRIVE, LYNNE NASON 1/31/2022 YES BILLERICA, MA 978-667-8298 12:00:00 AM 01821 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 12886 Valence Los Angeles 417 West 164th Street, KRYSTAL 5/31/2022 YES GARDENA, CA REDMOND 12:00:00 AM 90248 323-770-0240 ST0079 COASTLINE METAL FINISHING 7061 PATTERSON DR, JUAN CADENAS 5/31/2022 YES GARDEN GROVE, CA 714-895-9099 12:00:00 AM 92841 ST0085 COOPERATIVE PLATING CO. 1605 Iglehart Ave., Dawnne Johnson 8/31/2022 YES ST PAUL, MN 651-645-0787 12:00:00 AM 55104-5327 ST0086 COTEC 18 Charyong-ro 14beon-gil, YOUNG-CHUL CHA 8/31/2022 YES Uichang-gu, 82-55-295-9695 12:00:00 AM Changwon-si, Gyeongsangnam- do,

ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 ST0115 GSP COATINGS INC 101 JOHN SEITZ DR, QUALITY 2/28/2023 YES BRATTLEBORO, VT MANAGER 12:00:00 AM 05301 802-257-5858 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES WEST HARTFORD, CT 860-236-6801 12:00:00 AM 06110 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135 ST0126 HIXSON METAL FINISHING 829 PRODUCTION PLACE, QUALITY 10/31/2021 YES NEWPORT BEACH, CA MANAGER 12:00:00 AM 92663 ST0132 IMAGINEERING FINISHING TECH 1302 W. SAMPLE ST, Christen Allen 11/30/2021 YES SOUTH BEND, IN 574.287.2941 ext. 12:00:00 AM 46619 752 ST0151 KLINGE ENAMELING INC 5001 PROSPECT ST, JERRY BUTNER 10/31/2021 YES INDIANAPOLIS, IN 317-359-8291 12:00:00 AM 46203-2499

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ALUM CHEMICAL FILM ST0184 MODERN METAL FINISHING 110 WILLENBROCK RD., BRUNO PERIN 5/31/2022 YES ------OXFORD, CT 203-267-1510 12:00:00 AM MIL-DTL-5541 06478 ST0187 MORRELL'S ELECTRO PLATING INC 432 EUCLID AVE, QUALITY 1/31/2022 YES dba Morrell¶s Aerospace Processing COMPTON, CA MANAGER 12:00:00 AM 90223-3085 ST0189 MULTIFLEX PLATING 109 WILLOWS AVENUE, BILL O'BRIAN 11/30/2021 YES COLLINGDALE, PA 610-461-7700 12:00:00 AM 19029 ST0212 POLY METAL FINISHING COMPANY ONE ALLEN STREET, WAYNE LUMAN 5/31/2022 YES SPRINGFIELD, MA 413-781-4535 12:00:00 AM 01108 ST0221 PURECOAT NORTH LLC AKA CAMBRID 39 HITTINGER STREET, ED DASILVA 2/28/2022 YES BELMONT, MA 617-489-2750 12:00:00 AM 02178 215958 SOUTHERN MAINE SPECIALTIES INC 45 HUTCHERSON DRIVE, Tom Kane 5/31/2022 YES GORHAM, ME 207-856-7391 12:00:00 AM 04038 ST0244 STABILE PLATING 1150 E EDNA PLACE, QA MANAGER 10/31/2021 YES COVINA, CA 626-339-9091 12:00:00 AM 91724 13225 SYNERGY METAL FINISHING 895 BUFFALO RD, HOWARD 8/31/2022 YES TITUSVILLE, FL WOERNLEY/BRAN 12:00:00 AM 32796 DI RANKIN 321-383-7798 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0200 OZARK MOUNTAIN TECHNOLOGIES 109 MIDLAND DRIVE, MARJORIE 4/30/2022 YES CUBA, MO WAGNER 12:00:00 AM 65453 573-885-3018 ST0046 BARRY AVENUE PLATING, INC. 2210 BARRY AVE, QUALITY 2/28/2022 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90064 310-478-0078 214731 PARAMOUNT METAL FINISHING 1515 WEST ELIZABETH AVE, MARTIN 4/30/2022 YES LINDEN, NJ HALLANDER 12:00:00 AM 07036 908-862-0772 ST0281 Aerotech Processing Solutions LLC 57 Wood St, 1/31/2022 YES Paterson, NJ 12:00:00 AM 07524 214839 MID CONTINENT ENGINEERING 405 35TH AVENUE NE, CRYSTAL STANG 4/23/2024 NO MINNEAPOLIS, MN 612 782-1330 12:00:00 AM 55418-1126 ST0076 CIL INC 400 CANAL STREET, Dennis Reidy 4/30/2022 YES LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM 01840 213

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ALUM CHEMICAL FILM ST0290 COATING SYSTEMS, INC 90 Phoenix Ave, Dawn Melvin 2/28/2023 YES ------Coating Systems Inc Lowell, MA 978-937-3712 12:00:00 AM MIL-DTL-5541 01852-4981 ext.313 ST0293 TRIPLE CITIES METAL FINISHING CORP 349 Industrial Park Drive, Dave Arbes, Quality 10/31/2021 YES Binghamton, NY Manager 12:00:00 AM 13904 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ST0297 ADVANCED COATING TECHNIQUES 311 Wyandanch Ave., Leandro Aparicio 4/30/2022 YES North Babylon, NY 631-643-4555 12:00:00 AM 11704 ST0299 AIRCRAFT FINISHING 612 Rutgers Rd, 10/31/2021 YES N. Babylon, NY 631-422-5000 12:00:00 AM 11703 215585 PASSIVE COMPONENTS & LASER 14095 PROSPERITY AVE, Jeff Dotson, 10/31/2021 YES WORKS, INC. BECKER, MN President 12:00:00 AM 55308-8830 763-262-0035 ST0302 Har-Conn Aerospace, Inc. 5000 Augusta Drive, 5/31/2022 YES Fort Worth , TX 817-626-5437 12:00:00 AM 76106 ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES Seabrook, NH 12:00:00 AM 03874 ST0308 Absolute Metal Finishing 90 Morse Street, 11/30/2021 YES Norwood, MA 781-551-8235 12:00:00 AM 02062 ST0312 PPI Aerospace LLC 23514 Groesbeck Hwy, 8/31/2023 YES Warren, MI 586-772-7736 12:00:00 AM 48089 ST0325 Purecoat International -West Palm Beach 3301 Electronics Way, 10/31/2021 YES West Palm Beach, FL 561-844-0100 12:00:00 AM 33407 ST0330 PLATING TECH SPECIALISTS, INC 245 West 74th Place, Gerardo Cabrera 9/4/2023 NO Hialeah, FL 786-208-8831 12:00:00 AM 33014 ST0334 Protech Metal Finishing LLC 120 Tellico Port Rd, Shawn Dubey 2/28/2022 YES Vonore, TN 423-884-2000 ext. 12:00:00 AM 37885-2434 1457 ST0337 Advanced Aero Coatings LLC 9004 Trinity Blvd, 11/30/2021 YES Fort Worth, TX 817-280-0467 12:00:00 AM 76118 ALUM CHEMICAL FILM CLASS 1A ST0333 NORTH EAST FINISHING CO 245 Ralph Ave, Christopher 5/31/2022 YES ------Copiague, NY D'Angelo, President 12:00:00 AM MIL-DTL-5541 CL1A 11726-1514 & Quality Director 631-789-8000

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ALUM CHEMICAL FILM TYPE I ST0045 B & M FINISHERS , TONY CAROSELLI 5/31/2022 YES ------KENILWORTH, NJ 908-241-5640 12:00:00 AM MIL-DTL-5541 TYI 07033 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 ST0103 FM CALLAHAN 22 SHARON STREET, KEVIN REYNOLDS 8/31/2023 YES MALDEN, MA 781-324-5101 12:00:00 AM 02148 215547 GEORGE INDUSTRIES LLC 1 SOUTH PAGE AVENUE, Don Baron 4/18/2022 NO ENDICOTT, NY 607-748-3371 12:00:00 AM 13760-4695 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES Fridley, MN 763-717-7016 12:00:00 AM 55432 ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DAYTON, OH 937-253-5311 12:00:00 AM 45403 ST0073 CH THOMPSON CO 85 ELDRIDGE STREET, DAVE ARBES 2/28/2022 YES BINGHAMTON, NY 607-724-1094 12:00:00 AM 13901 ALUM CHEMICAL FILM TYPE I, CLASS 1A ST0092 DAV-TECH 40 CEDAR HILL RD, TONY D'AMATO 6/4/2022 NO ------MARLBOROUGH, MA 508-485-8472 12:00:00 AM MIL-DTL-5541 TYICL1A 01752 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 10/31/2021 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536 ALUM CHEMICAL FILM TYPE I, CLASS 3 ST0044 AUTOMATED COATING, INC. 1504A QUARRY DRIVE, DAWNE JOHNSON 10/31/2021 YES ------EDGEWOOD, MD 410-671-7383 12:00:00 AM MIL-DTL-5541 TYI CL3 21040 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0333 NORTH EAST FINISHING CO 245 Ralph Ave, Christopher 5/31/2022 YES Copiague, NY D'Angelo, President 12:00:00 AM 11726-1514 & Quality Director 631-789-8000 ALUM CHEMICAL FILM TYPE II ST0044 AUTOMATED COATING, INC. 1504A QUARRY DRIVE, DAWNE JOHNSON 10/31/2021 YES ------EDGEWOOD, MD 410-671-7383 12:00:00 AM MIL-DTL-5541 TYII 21040

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ALUM CHEMICAL FILM TYPE II ST0045 B & M FINISHERS , TONY CAROSELLI 5/31/2022 YES ------KENILWORTH, NJ 908-241-5640 12:00:00 AM MIL-DTL-5541 TYII 07033 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 ST0103 FM CALLAHAN 22 SHARON STREET, KEVIN REYNOLDS 8/31/2023 YES MALDEN, MA 781-324-5101 12:00:00 AM 02148 215547 GEORGE INDUSTRIES LLC 1 SOUTH PAGE AVENUE, Don Baron 4/18/2022 NO ENDICOTT, NY 607-748-3371 12:00:00 AM 13760-4695 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES WEST HARTFORD, CT 860-236-6801 12:00:00 AM 06110 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES Fridley, MN 763-717-7016 12:00:00 AM 55432 ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DAYTON, OH 937-253-5311 12:00:00 AM 45403 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0073 CH THOMPSON CO 85 ELDRIDGE STREET, DAVE ARBES 2/28/2022 YES BINGHAMTON, NY 607-724-1094 12:00:00 AM 13901 ALUM CHEMICAL FILM TYPE II, CLASS 1A ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES ------SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM MIL-DTL-5541 TY2CL1A 01105 413-788-7666 ALUM CHEMICAL FILM TYPE II, CLASS 3 ST0092 DAV-TECH 40 CEDAR HILL RD, TONY D'AMATO 6/4/2022 NO ------MARLBOROUGH, MA 508-485-8472 12:00:00 AM MIL-DTL-5541 TY2 CL3 01752 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0291 River Street Metal Finishing, Inc. 35 Johnson Lane - Roc Sam 10/31/2021 YES Industrial Pk, 12:00:00 AM Braintree, MA 02184 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 10/31/2021 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536

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ALUMINUM CHEMICAL FILM CLASS 3 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES ------POMPANO BEACH, FL 954-979-0707 12:00:00 AM MIL-C-5541E 33069-4811 ALUMINUM HEAT TREAT FOR 6061, 6063 ALLOYS 213684 ARMSTRONG MOLD CORP. 6910 MANLIUS CENTER ROAD BERINE CERIANI 1/21/2023 NO ------, 315-437-1517 12:00:00 AM AMS 2773 EAST SYRACUSE, NY 13057 216064 DANKO ARLINGTON, INC. 4800 E. WABASH AVENUE, ROBERT HARTING, 4/16/2022 NO BALTIMORE, MD QM 12:00:00 AM 21215 410-664-8930 X11 ALUMINUM HEAT TREAT OF RAW MATERIAL ST0041 ASTRO ALUMINUM TREATING CO INC 11040 PALMER AVENUE, TOM GLOSSER 2/28/2023 YES ------SOUTH GATE, CA 526-923-4344 12:00:00 AM AMS 2772 90290 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM 07105 973-772-4200 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0193 NEWTON HEAT TREATING 19235 E. WALNT DRIVE, IAN MUNRO 11/30/2022 YES CITY OF INDUSTRY, CA 626-964-6528 12:00:00 AM 91748 ST0202 PACIFIC METALLURGICAL 925 5TH AVE SOUTH, CATHY FALLEN 2/28/2023 YES KENT, WA 253-854-4241 12:00:00 AM 96032 215779 WEBER METALS, INC. 16706 GARFIELD AVENUE, Rudy Macias / 5/31/2022 YES PARAMOUNT, CA MARIO BRACEY 12:00:00 AM 90723 562-602-0260 214606 CONSOLIDATED INDUSTRIES, INC. P.O. BOX 280, TOM SLAUTA, DIR 8/31/2022 YES CHESHIRE, CT QA/Bijan Azemi, QA 12:00:00 AM 06410 Mgr 203-272-5371 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 ST0056 BODYCOTE THERMAL PROCESSING- 4008 Clay Avenue, Tony Marsh 8/31/2022 YES FORT WORTH Haltom City, TX 817-737-6651 12:00:00 AM 76117 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691

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AMS 2750 Heat Treat ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES ------HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM AMS 2750 90255 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 215212 O'FALLON CASTING, LLC. 600 CANNONBALL LANE, Ben Galmiche 2/28/2023 YES O FALLON, MO 636-272-6176, EXT 12:00:00 AM 63366-0280 149 214606 CONSOLIDATED INDUSTRIES, INC. P.O. BOX 280, TOM SLAUTA, DIR 8/31/2022 YES CHESHIRE, CT QA/Bijan Azemi, QA 12:00:00 AM 06410 Mgr 203-272-5371 ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 5/31/2022 YES LACONIA LACONIA, NH 603-524-7886 12:00:00 AM 03246 214089 NEW HAMPSHIRE BALL BEARING- 175 Jaffrey Road, Maria Langly 2/28/2022 YES PETERBOROUGH PETERBOROUGH, NH 12:00:00 AM 03458 ST0306 Bodycote Hot Isostatic Pressing 4605 NW Pacific Rim Blvd, Anthony Powers, QE 10/31/2021 YES Camas, WA (360) 833-1120 ext 12:00:00 AM 98607 126 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 217335 STD PRECISION GEAR & INSTRUMENT 318 MANLEY STREET, 11/30/2022 YES INC. WEST BRIDGEWATER, MA 12:00:00 AM 02379-1087 AMS 2753 NTIRIDING PER BURLINGTON VT SPEC ST0054 BODYCOTE THERMAL PROCESSING- 16167 N. ROGERS DRIVE, KEVIN JOHNSON 10/22/2022 NO ------NEW BERLIN NEW BERLIN, WI 262-782-5553 12:00:00 AM A10437 AMS 2753 53151-2294 216144 NORTHEAST COATING TECHNOLOGIES 105 YORK ST., 10/18/2021 NO INC KENNEBUNK, ME 12:00:00 AM 04043 AMS-P-81728 TIN-LEAD PLATING 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM AMS-P-81728 13204 315-471-6143 13225 SYNERGY METAL FINISHING 895 BUFFALO RD, HOWARD 8/31/2022 YES TITUSVILLE, FL WOERNLEY/BRAN 12:00:00 AM 32796 DI RANKIN 321-383-7798 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716

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AMS-P-81728 TIN-LEAD PLATING ST0325 Purecoat International -West Palm Beach 3301 Electronics Way, 10/31/2021 YES ------West Palm Beach, FL 561-844-0100 12:00:00 AM AMS-P-81728 33407 ANODIC COATINGS FOR ALUMINUM & ALUMINUM ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ALLOYS COMPTON, CA DIRECTOR 12:00:00 AM ------90222 310-637-1066 AMS-A-8625 ST0022 ALERT PLATING CO 9939 GLEN OAKS BLVD, QA MANAGER 8/31/2022 YES SUN VALLEY, CA 818-771-9304 12:00:00 AM 91352 ST0034 ANODICS 4105 MURRAY AVE, QUALITY CONTROL 5/31/2022 YES FORT WORTH, TX MANAGER 12:00:00 AM 76117 817-281-2743 ST0035 ANODIZING INDUSTRIES 5160 ALHAMBRA AVE, CYNTHIA PIAZZA 8/31/2022 YES LOS ANGELES, CA 323-227-4916 12:00:00 AM 90032 ST0037 AOTCO METAL FINISHING CO 11 SUBURBAN PARK DRIVE, LYNNE NASON 1/31/2022 YES BILLERICA, MA 978-667-8298 12:00:00 AM 01821 ST0044 AUTOMATED COATING, INC. 1504A QUARRY DRIVE, DAWNE JOHNSON 10/31/2021 YES EDGEWOOD, MD 410-671-7383 12:00:00 AM 21040 12886 Valence Los Angeles 417 West 164th Street, KRYSTAL 5/31/2022 YES GARDENA, CA REDMOND 12:00:00 AM 90248 323-770-0240 12886 Valence Los Angeles 417 West 164th Street, KRYSTAL 5/31/2022 YES GARDENA, CA REDMOND 12:00:00 AM 90248 323-770-0240 ST0085 COOPERATIVE PLATING CO. 1605 Iglehart Ave., Dawnne Johnson 8/31/2022 YES ST PAUL, MN 651-645-0787 12:00:00 AM 55104-5327 ST0085 COOPERATIVE PLATING CO. 1605 Iglehart Ave., Dawnne Johnson 8/31/2022 YES ST PAUL, MN 651-645-0787 12:00:00 AM 55104-5327 ST0086 COTEC 18 Charyong-ro 14beon-gil, YOUNG-CHUL CHA 8/31/2022 YES Uichang-gu, 82-55-295-9695 12:00:00 AM Changwon-si, Gyeongsangnam- do,

ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 ST0107 FREEDOM METAL FINISHING FORMERLY DIXIE PLATING, QA MANAGER 8/31/2022 YES CLEARWATER, FL 727-573-2464 12:00:00 AM 34620

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ANODIC COATINGS FOR ALUMINUM & ALUMINUM ST0115 GSP COATINGS INC 101 JOHN SEITZ DR, QUALITY 2/28/2023 YES ALLOYS BRATTLEBORO, VT MANAGER 12:00:00 AM ------05301 802-257-5858 AMS-A-8625 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES WEST HARTFORD, CT 860-236-6801 12:00:00 AM 06110 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135 ST0126 HIXSON METAL FINISHING 829 PRODUCTION PLACE, QUALITY 10/31/2021 YES NEWPORT BEACH, CA MANAGER 12:00:00 AM 92663 ST0184 MODERN METAL FINISHING 110 WILLENBROCK RD., BRUNO PERIN 5/31/2022 YES OXFORD, CT 203-267-1510 12:00:00 AM 06478 ST0187 MORRELL'S ELECTRO PLATING INC 432 EUCLID AVE, QUALITY 1/31/2022 YES dba Morrell¶s Aerospace Processing COMPTON, CA MANAGER 12:00:00 AM 90223-3085 ST0210 PLAINVILLE PLATING 21 FORESTVILLE AVE, QA MANAGER 10/31/2021 YES PLAINVILLE, CT 860-747-1264 12:00:00 AM 06062 ST0219 PROTECTIVE COATINGS INC. 1208 4TH AVENUE, PERRY THACKER 11/30/2021 YES KENT, WA 253-854-9330 12:00:00 AM 98032 215958 SOUTHERN MAINE SPECIALTIES INC 45 HUTCHERSON DRIVE, Tom Kane 5/31/2022 YES GORHAM, ME 207-856-7391 12:00:00 AM 04038 ST0244 STABILE PLATING 1150 E EDNA PLACE, QA MANAGER 10/31/2021 YES COVINA, CA 626-339-9091 12:00:00 AM 91724 ST0244 STABILE PLATING 1150 E EDNA PLACE, QA MANAGER 10/31/2021 YES COVINA, CA 626-339-9091 12:00:00 AM 91724 13225 SYNERGY METAL FINISHING 895 BUFFALO RD, HOWARD 8/31/2022 YES TITUSVILLE, FL WOERNLEY/BRAN 12:00:00 AM 32796 DI RANKIN 321-383-7798 ST0046 BARRY AVENUE PLATING, INC. 2210 BARRY AVE, QUALITY 2/28/2022 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90064 310-478-0078 214731 PARAMOUNT METAL FINISHING 1515 WEST ELIZABETH AVE, MARTIN 4/30/2022 YES LINDEN, NJ HALLANDER 12:00:00 AM 07036 908-862-0772 ST0281 Aerotech Processing Solutions LLC 57 Wood St, 1/31/2022 YES Paterson, NJ 12:00:00 AM 07524

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ANODIC COATINGS FOR ALUMINUM & ALUMINUM ST0281 Aerotech Processing Solutions LLC 57 Wood St, 1/31/2022 YES ALLOYS Paterson, NJ 12:00:00 AM ------07524 AMS-A-8625 ST0073 CH THOMPSON CO 85 ELDRIDGE STREET, DAVE ARBES 2/28/2022 YES BINGHAMTON, NY 607-724-1094 12:00:00 AM 13901 ST0076 CIL INC 400 CANAL STREET, Dennis Reidy 4/30/2022 YES LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM 01840 213 ST0290 COATING SYSTEMS, INC 90 Phoenix Ave, Dawn Melvin 2/28/2023 YES Coating Systems Inc Lowell, MA 978-937-3712 12:00:00 AM 01852-4981 ext.313 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 10/31/2021 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536 ST0293 TRIPLE CITIES METAL FINISHING CORP 349 Industrial Park Drive, Dave Arbes, Quality 10/31/2021 YES Binghamton, NY Manager 12:00:00 AM 13904 ST0293 TRIPLE CITIES METAL FINISHING CORP 349 Industrial Park Drive, Dave Arbes, Quality 10/31/2021 YES Binghamton, NY Manager 12:00:00 AM 13904 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ST0297 ADVANCED COATING TECHNIQUES 311 Wyandanch Ave., Leandro Aparicio 4/30/2022 YES North Babylon, NY 631-643-4555 12:00:00 AM 11704 ST0299 AIRCRAFT FINISHING 612 Rutgers Rd, 10/31/2021 YES N. Babylon, NY 631-422-5000 12:00:00 AM 11703 ST0302 Har-Conn Aerospace, Inc. 5000 Augusta Drive, 5/31/2022 YES Fort Worth , TX 817-626-5437 12:00:00 AM 76106 ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES Seabrook, NH 12:00:00 AM 03874 ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES Seabrook, NH 12:00:00 AM 03874 ST0308 Absolute Metal Finishing 90 Morse Street, 11/30/2021 YES Norwood, MA 781-551-8235 12:00:00 AM 02062 ST0314 LIGHT METALS COLORING 270 Spring St., 5/31/2023 YES Southington, CT 860-621-0145 12:00:00 AM 06489-1517

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ANODIC COATINGS FOR ALUMINUM & ALUMINUM ST0334 Protech Metal Finishing LLC 120 Tellico Port Rd, Shawn Dubey 2/28/2022 YES ALLOYS Vonore, TN 423-884-2000 ext. 12:00:00 AM ------37885-2434 1457 AMS-A-8625 ST0337 Advanced Aero Coatings LLC 9004 Trinity Blvd, 11/30/2021 YES Fort Worth, TX 817-280-0467 12:00:00 AM 76118 ST0337 Advanced Aero Coatings LLC 9004 Trinity Blvd, 11/30/2021 YES Fort Worth, TX 817-280-0467 12:00:00 AM 76118 ANODIZE ALUMINUM, SULFURIC ACID ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM AMS 2471 90222 310-637-1066 ST0184 MODERN METAL FINISHING 110 WILLENBROCK RD., BRUNO PERIN 5/31/2022 YES OXFORD, CT 203-267-1510 12:00:00 AM 06478 214176 SILVEX 45 THOMAS DRIVE, George Johnson 10/31/2021 YES WESTBROOK, ME 207-761-0392 X126 12:00:00 AM 04092-3833 ANODIZING ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM AMS 2470 90222 310-637-1066 ST0281 Aerotech Processing Solutions LLC 57 Wood St, 1/31/2022 YES Paterson, NJ 12:00:00 AM 07524 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085 ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES Seabrook, NH 12:00:00 AM 03874 ANODIZING OF ALUMINUM & ALUMINUM ALLOYS ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM AMS 2472 90222 310-637-1066 12886 Valence Los Angeles 417 West 164th Street, KRYSTAL 5/31/2022 YES GARDENA, CA REDMOND 12:00:00 AM 90248 323-770-0240 ST0115 GSP COATINGS INC 101 JOHN SEITZ DR, QUALITY 2/28/2023 YES BRATTLEBORO, VT MANAGER 12:00:00 AM 05301 802-257-5858 ST0184 MODERN METAL FINISHING 110 WILLENBROCK RD., BRUNO PERIN 5/31/2022 YES OXFORD, CT 203-267-1510 12:00:00 AM 06478 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085

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Anodizing Titanium and Titanium Alloys Solution ph 13 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES or > W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM ------01089 413-781-4651 AMS 2488 ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DAYTON, OH 937-253-5311 12:00:00 AM 45403 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ASTM B 545-97 ELECTRODEPOSIT COATING OF TIN 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM ASTM B545 13204 315-471-6143 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 AWS D1.1 - D17.1 STEEL STRUCTURAL WELDING 212993 ADVANCE WELDING 150 BROOKDALE DR, Melinda Mitton 8/31/2022 YES ------SPRINGFIELD, MA 413 734-4544 12:00:00 AM A10458 AWS D1.1 - D1 01104-3208 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 5/31/2023 YES CINCINNATI, OH QMGR / BRAD 12:00:00 AM 45215-3495 BOWER 513-733-5500 215568 VI MANUFACTURING, INC. 164 ORCHARD ST, BILL COX QA 2/5/2024 NO WEBSTER, NY MANAGER 12:00:00 AM 14580 585 872-5650 214508 ADVANCE MANUFACTURING CO., INC 8 TURNPIKE INDUSTRIAL LOUISE 6/10/2022 NO PARK, MACINTYRE 12:00:00 AM WESTFIELD, MA 413-568-2411 ext. 01086-0726 210 AWS D1.2 ALUMINUM STRUCTURAL WELDING 212993 ADVANCE WELDING 150 BROOKDALE DR, Melinda Mitton 8/31/2022 YES ------SPRINGFIELD, MA 413 734-4544 12:00:00 AM A10458 AWS D1.2 01104-3208 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 5/31/2023 YES CINCINNATI, OH QMGR / BRAD 12:00:00 AM 45215-3495 BOWER 513-733-5500

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AWS D1.2 ALUMINUM STRUCTURAL WELDING 214508 ADVANCE MANUFACTURING CO., INC 8 TURNPIKE INDUSTRIAL LOUISE 7/16/2024 NO ------PARK, MACINTYRE 12:00:00 AM A10458 AWS D1.2 WESTFIELD, MA 413-568-2411 ext. 01086-0726 210 214358 VERMONT AEROSPACE INDUSTRIES LLC , 7/10/2024 NO , 12:00:00 AM

AWS D1.6 - D17.1 SS STRUCTURAL WELDING 212993 ADVANCE WELDING 150 BROOKDALE DR, Melinda Mitton 8/31/2022 YES ------SPRINGFIELD, MA 413 734-4544 12:00:00 AM A10458 AWS D1.6 - D1 01104-3208 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 5/31/2023 YES CINCINNATI, OH QMGR / BRAD 12:00:00 AM 45215-3495 BOWER 513-733-5500 214264 TRI-ANGLE METAL FAB 100 GONYEAU ROAD, W. DEVENGER 11/9/2023 NO MILTON, VT 802-893-1581 12:00:00 AM 05468 214536 ENDICOTT PRECISION INC. 1328-30 CAMPVILLE ROAD, Ben Taylor 607 754- 11/10/2023 NO ENDICOTT, NY 7076 12:00:00 AM 13760 607 754-7076 BLACK OXIDE - PN 2907656 ONLY 12602 CLEVELAND BLACK OXIDE 836 BROADWAY AVE., Carol Toth 9/25/2021 NO ------CLEVELAND, OH 216-861-0711 x 158 12:00:00 AM AMS 2485 2907656 44115 CADMIUM ELECTROPLATING ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM AMS-QQ-P-416 90222 310-637-1066 13348 CIL ELECTROPLATING (Formerly ADTEC 125 GLENN ST, DENNIS REIDY 5/31/2022 YES Electroplating) LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM 01843-1036 213 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0085 COOPERATIVE PLATING CO. 1605 Iglehart Ave., Dawnne Johnson 8/31/2022 YES ST PAUL, MN 651-645-0787 12:00:00 AM 55104-5327 ST0085 COOPERATIVE PLATING CO. 1605 Iglehart Ave., Dawnne Johnson 8/31/2022 YES ST PAUL, MN 651-645-0787 12:00:00 AM 55104-5327 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651

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CADMIUM ELECTROPLATING ST0107 FREEDOM METAL FINISHING FORMERLY DIXIE PLATING, QA MANAGER 8/31/2022 YES ------CLEARWATER, FL 727-573-2464 12:00:00 AM AMS-QQ-P-416 34620 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES WEST HARTFORD, CT 860-236-6801 12:00:00 AM 06110 ST0186 Monogram Aerospace Fasteners, A Trimas 3423 SOUTH GARFIELD AVE, KEVIN VOLLMER 2/28/2023 YES Company Commerce, CA 323-722-4760 12:00:00 AM A Trimas Company 90040-3103 ST0192 NEW METHOD PLATING 43 HAMMOND ST, QUALITY 8/31/2022 YES WORCESTER, MA MANAGER 12:00:00 AM 01610 ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DAYTON, OH 937-253-5311 12:00:00 AM 45403 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0299 AIRCRAFT FINISHING 612 Rutgers Rd, 10/31/2021 YES N. Babylon, NY 631-422-5000 12:00:00 AM 11703 ST0317 Quality Control Plating Company 4425 East Airport Drive, 8/31/2022 YES Ontario, CA 909-605-0206 12:00:00 AM 91761 CADMIUM ELECTROPLATING TYPE I ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES ------DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM QQ-P-416B TYI 45404 937-228-2191 CADMIUM ELECTROPLATING TYPE II ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES ------DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM QQ-P-416B TYII 45404 937-228-2191 CADMIUM ELECTROPLATING TYPE III ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES ------DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM QQ-P-416B TYIII 45404 937-228-2191 CADMIUM PLATE ST0192 NEW METHOD PLATING 43 HAMMOND ST, QUALITY 8/31/2022 YES ------WORCESTER, MA MANAGER 12:00:00 AM MIL-STD-171.1.2.3 01610 CADMIUM PLATING ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM AMS 2400 90222 310-637-1066 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0168 METAL SURFACES, INC. 6060 SHULL STREET, QUALITY 11/30/2021 YES BELL GARDENS, CA MANAGER 12:00:00 AM 90201

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CADMIUM PLATING ST0317 Quality Control Plating Company 4425 East Airport Drive, 8/31/2022 YES ------Ontario, CA 909-605-0206 12:00:00 AM AMS 2400 91761 CARBURIZING & HEAT TREAT OF CARB. GR. STEEL 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES ------CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM AMS 2759/7 07105 973-772-4200 ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM 90255 ST0057 BODYCOTE THERMAL PROCESSING- 284 GROVE STREET, BORIS 11/30/2022 YES WORCESTER WORCESTER, MA PROSHCHITSKY 12:00:00 AM 01605 508-754-1724 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES SANTA FE SPRING, CA 562-944-8808 12:00:00 AM 90670 ST0174 METCOR INC 560 BLVD ARTHUR SAUVE, GUANG GUO 2/28/2022 YES ST- EUSTACHE, 450-473-1884 12:00:00 AM J7R 5A8 ST0218 PROGRESSIVE STEEL TREATING 922 LAWN DRIVE, ROBERT LEONARD 11/30/2022 YES LOVES PARK, IL 815-877-2571 12:00:00 AM 61111 ST0240 SOUSA CORP, THE 565 CEDAR ST., ANDY SOUSA 8/31/2023 YES NEWINGTON, CT 860-523-9090 12:00:00 AM 06111 ST0060 BRADDOCK METAL DAYTONA 400 FENTRESS BLVD, Ian Richards, QA 3/25/2022 NO DAYTONA BEACH, FL Manager 12:00:00 AM 32114 386-267-0955 ST0272 WYATT SERVICES 6425 SIMS, MARK ANDREWS 4/14/2022 NO STERLING HEIGHT, MI 586-264-8000 12:00:00 AM 48313 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 CARBURIZING CARBON & LOW ALLOY STEELS ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES ------HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM AMS 2762 90255 ST0240 SOUSA CORP, THE 565 CEDAR ST., ANDY SOUSA 8/31/2023 YES NEWINGTON, CT 860-523-9090 12:00:00 AM 06111 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100

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CHEM PASSIVATION OF STAINLESS PARTS ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM ASTM A967 & A380 90222 310-637-1066 ST0005 AAXON LABS, INC 4113 MURRAY AVE, CHRIS MOON 2/28/2022 YES HALTOM CITY, TX 817-514-6900 12:00:00 AM 76117 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 12886 Valence Los Angeles 417 West 164th Street, KRYSTAL 5/31/2022 YES GARDENA, CA REDMOND 12:00:00 AM 90248 323-770-0240 ST0080 COATING TECHNOLOGIES 21438 NORTH 7TH AVE, SHERYL WITZKE 8/31/2022 YES PHOENIX, AZ 623-581-2648 12:00:00 AM 85027 ST0089 Praxair Surface Technologies Montreal LP, 2300 COHEN, PIERRE DEHAMEL 11/30/2021 YES St-Laurent ST. LAURENT MONTREAL, 514-333-0030 12:00:00 AM H4R 2N8 ST0107 FREEDOM METAL FINISHING FORMERLY DIXIE PLATING, QA MANAGER 8/31/2022 YES CLEARWATER, FL 727-573-2464 12:00:00 AM 34620 ST0115 GSP COATINGS INC 101 JOHN SEITZ DR, QUALITY 2/28/2023 YES BRATTLEBORO, VT MANAGER 12:00:00 AM 05301 802-257-5858 ST0126 HIXSON METAL FINISHING 829 PRODUCTION PLACE, QUALITY 10/31/2021 YES NEWPORT BEACH, CA MANAGER 12:00:00 AM 92663 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES Fridley, MN 763-717-7016 12:00:00 AM 55432 ST0151 KLINGE ENAMELING INC 5001 PROSPECT ST, JERRY BUTNER 10/31/2021 YES INDIANAPOLIS, IN 317-359-8291 12:00:00 AM 46203-2499 ST0184 MODERN METAL FINISHING 110 WILLENBROCK RD., BRUNO PERIN 5/31/2022 YES OXFORD, CT 203-267-1510 12:00:00 AM 06478 ST0219 PROTECTIVE COATINGS INC. 1208 4TH AVENUE, PERRY THACKER 11/30/2021 YES KENT, WA 253-854-9330 12:00:00 AM 98032 ST0220 PTI INDUSTRIES INC 2 PEERLESS WAY, DAVE TOMASTIS 8/31/2023 YES ENFIELD, CT 860-698-9266 12:00:00 AM 06082

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CHEM PASSIVATION OF STAINLESS PARTS 13225 SYNERGY METAL FINISHING 895 BUFFALO RD, HOWARD 8/31/2022 YES ------TITUSVILLE, FL WOERNLEY/BRAN 12:00:00 AM ASTM A967 & A380 32796 DI RANKIN 321-383-7798 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0285 Asko Processing, Inc 434 N 35th Street, 11/30/2021 YES Seattle, WA 12:00:00 AM 98103 ST0287 Trust Manufacturing, LLC dba TDC Systems 38296 Western Parkway, 11/30/2021 YES Willoughby, OH 12:00:00 AM 44094 ST0076 CIL INC 400 CANAL STREET, Dennis Reidy 4/30/2022 YES LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM 01840 213 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 10/31/2021 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536 ST0293 TRIPLE CITIES METAL FINISHING CORP 349 Industrial Park Drive, Dave Arbes, Quality 10/31/2021 YES Binghamton, NY Manager 12:00:00 AM 13904 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 215585 PASSIVE COMPONENTS & LASER 14095 PROSPERITY AVE, Jeff Dotson, 10/31/2021 YES WORKS, INC. BECKER, MN President 12:00:00 AM 55308-8830 763-262-0035 ST0330 PLATING TECH SPECIALISTS, INC 245 West 74th Place, Gerardo Cabrera 9/4/2023 NO Hialeah, FL 786-208-8831 12:00:00 AM 33014 ST0334 Protech Metal Finishing LLC 120 Tellico Port Rd, Shawn Dubey 2/28/2022 YES Vonore, TN 423-884-2000 ext. 12:00:00 AM 37885-2434 1457 CHEMICAL CONVERSION COAT ON ALU ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM MIL-C-5541 90222 310-637-1066 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 12886 Valence Los Angeles 417 West 164th Street, KRYSTAL 5/31/2022 YES GARDENA, CA REDMOND 12:00:00 AM 90248 323-770-0240 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135

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CHEMICAL CONVERSION COAT ON ALU ST0281 Aerotech Processing Solutions LLC 57 Wood St, 1/31/2022 YES ------Paterson, NJ 12:00:00 AM MIL-C-5541 07524 ST0293 TRIPLE CITIES METAL FINISHING CORP 349 Industrial Park Drive, Dave Arbes, Quality 10/31/2021 YES Binghamton, NY Manager 12:00:00 AM 13904 ST0337 Advanced Aero Coatings LLC 9004 Trinity Blvd, 11/30/2021 YES Fort Worth, TX 817-280-0467 12:00:00 AM 76118 CHEMICAL PASSIVATION OF STAINLESS STEEL ST0022 ALERT PLATING CO 9939 GLEN OAKS BLVD, QA MANAGER 8/31/2022 YES PARTS SUN VALLEY, CA 818-771-9304 12:00:00 AM ------91352 ASTM A967 ST0037 AOTCO METAL FINISHING CO 11 SUBURBAN PARK DRIVE, LYNNE NASON 1/31/2022 YES BILLERICA, MA 978-667-8298 12:00:00 AM 01821 ST0132 IMAGINEERING FINISHING TECH 1302 W. SAMPLE ST, Christen Allen 11/30/2021 YES SOUTH BEND, IN 574.287.2941 ext. 12:00:00 AM 46619 752 ST0186 Monogram Aerospace Fasteners, A Trimas 3423 SOUTH GARFIELD AVE, KEVIN VOLLMER 2/28/2023 YES Company Commerce, CA 323-722-4760 12:00:00 AM A Trimas Company 90040-3103 ST0221 PURECOAT NORTH LLC AKA CAMBRID 39 HITTINGER STREET, ED DASILVA 2/28/2022 YES BELMONT, MA 617-489-2750 12:00:00 AM 02178 215958 SOUTHERN MAINE SPECIALTIES INC 45 HUTCHERSON DRIVE, Tom Kane 5/31/2022 YES GORHAM, ME 207-856-7391 12:00:00 AM 04038 ST0046 BARRY AVENUE PLATING, INC. 2210 BARRY AVE, QUALITY 2/28/2022 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90064 310-478-0078 ST0097 ELEMENT MATERIALS TESTING 18100 SO. WILMINGTON AVE., MIKE CAMPBELL / 8/31/2023 YES TECHNOLOGY RANCHO DOMINGUEZ, CA MARK 12:00:00 AM 90220 310-632-8500 ST0290 COATING SYSTEMS, INC 90 Phoenix Ave, Dawn Melvin 2/28/2023 YES Coating Systems Inc Lowell, MA 978-937-3712 12:00:00 AM 01852-4981 ext.313 214089 NEW HAMPSHIRE BALL BEARING- 175 Jaffrey Road, Maria Langly 2/28/2023 YES PETERBOROUGH PETERBOROUGH, NH 12:00:00 AM 03458 215527 NEW HAMPSHIRE BALL BEARING Precision Division, Luz Echavarria 8/31/2022 YES CHATSWORTH, CA 12:00:00 AM 91311-4373 ST0299 AIRCRAFT FINISHING 612 Rutgers Rd, 10/31/2021 YES N. Babylon, NY 631-422-5000 12:00:00 AM 11703

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CHEMICAL PASSIVATION OF STAINLESS STEEL ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES PARTS Seabrook, NH 12:00:00 AM ------03874 ASTM A967 ST0308 Absolute Metal Finishing 90 Morse Street, 11/30/2021 YES Norwood, MA 781-551-8235 12:00:00 AM 02062 ST0312 PPI Aerospace LLC 23514 Groesbeck Hwy, 8/31/2023 YES Warren, MI 586-772-7736 12:00:00 AM 48089 ST0324 Imagineering Finishing Technologies - 3722 Foundation Court, Christen Allen 2/28/2022 YES Foundation Court South Bend , IN 574.287.2941 ext. 12:00:00 AM 46628 752 ST0325 Purecoat International -West Palm Beach 3301 Electronics Way, 10/31/2021 YES West Palm Beach, FL 561-844-0100 12:00:00 AM 33407 ST0332 Chem Processing Inc 3910 Linden Oaks Drive, 8/31/2022 YES Rockford, IL 815-874-8118 12:00:00 AM 61109-5552 217335 STD PRECISION GEAR & INSTRUMENT 318 MANLEY STREET, 2/28/2022 YES INC. WEST BRIDGEWATER, MA 12:00:00 AM 02379-1087 ST0337 Advanced Aero Coatings LLC 9004 Trinity Blvd, 11/30/2021 YES Fort Worth, TX 817-280-0467 12:00:00 AM 76118 Chromium Coating, Thin, Hard, Dense Deposit ST0040 ARMOLOY OF CONN 151 ENTERPRISE DR, DAVID GRAHAM 11/30/2021 YES ------BRISTOL, CT 860-583-7088 12:00:00 AM AMS 2406 06010 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0093 DYNACHROME 50 PARKER ST, DAVID FERRAIRO, 8/31/2022 YES NEWBURYPORT, MA SR 12:00:00 AM 01950 978-499-8950 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES Seabrook, NH 12:00:00 AM 03874 CHROMIUM ELECTROPLATING 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM QQ-C-320 13204 315-471-6143

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CHROMIUM PLATING ST0040 ARMOLOY OF CONN 151 ENTERPRISE DR, DAVID GRAHAM 11/30/2021 YES ------BRISTOL, CT 860-583-7088 12:00:00 AM AMS-QQ-C-320 06010 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0093 DYNACHROME 50 PARKER ST, DAVID FERRAIRO, 8/31/2022 YES NEWBURYPORT, MA SR 12:00:00 AM 01950 978-499-8950 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 213900 SUPERIOR PLATING CO 2 LACEY PLACE, 1/31/2022 YES SOUTHPORT, CT 12:00:00 AM 06490-1207 CLASS 1, BLACK OXIDE 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM MIL-DTL-13924 CL 1 13204 315-471-6143 ST0080 COATING TECHNOLOGIES 21438 NORTH 7TH AVE, SHERYL WITZKE 8/31/2022 YES PHOENIX, AZ 623-581-2648 12:00:00 AM 85027 215958 SOUTHERN MAINE SPECIALTIES INC 45 HUTCHERSON DRIVE, Tom Kane 8/16/2022 NO GORHAM, ME 207-856-7391 12:00:00 AM 04038 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0046 BARRY AVENUE PLATING, INC. 2210 BARRY AVE, QUALITY 2/28/2022 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90064 310-478-0078 12602 CLEVELAND BLACK OXIDE 836 BROADWAY AVE., Carol Toth 9/25/2021 NO CLEVELAND, OH 216-861-0711 x 158 12:00:00 AM 44115 ST0207 PENINSULA METAL FINISHING 2550 DINNEEN AVE, C. DAVID ROACH 1/29/2022 NO ORLANDO, FL 407-291-1023 12:00:00 AM 32804 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 10/31/2021 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716

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CLASS 1, BLACK OXIDE ST0320 Black Oxide Industries Inc. 1745 N Orangethorpe Park, (714) 870-9610 5/31/2023 YES ------Anaheim, CA 12:00:00 AM MIL-DTL-13924 CL 1 92801 ST0330 PLATING TECH SPECIALISTS, INC 245 West 74th Place, Gerardo Cabrera 9/4/2023 NO Hialeah, FL 786-208-8831 12:00:00 AM 33014 CLASS 2, BLACK OXIDE 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM MIL-DTL-13924 CL 2 13204 315-471-6143 ST0320 Black Oxide Industries Inc. 1745 N Orangethorpe Park, (714) 870-9610 5/31/2023 YES Anaheim, CA 12:00:00 AM 92801 CLASS 3, BLACK OXIDE ST0320 Black Oxide Industries Inc. 1745 N Orangethorpe Park, (714) 870-9610 5/31/2023 YES ------Anaheim, CA 12:00:00 AM MIL-DTL-13924 CL 3 92801 CLASS 4, BLACK OXIDE 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM MIL-DTL-13924 CL 4 13204 315-471-6143 ST0080 COATING TECHNOLOGIES 21438 NORTH 7TH AVE, SHERYL WITZKE 8/31/2022 YES PHOENIX, AZ 623-581-2648 12:00:00 AM 85027 215958 SOUTHERN MAINE SPECIALTIES INC 45 HUTCHERSON DRIVE, Tom Kane 8/16/2022 NO GORHAM, ME 207-856-7391 12:00:00 AM 04038 ST0046 BARRY AVENUE PLATING, INC. 2210 BARRY AVE, QUALITY 2/28/2022 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90064 310-478-0078 12602 CLEVELAND BLACK OXIDE 836 BROADWAY AVE., Carol Toth 9/25/2021 NO CLEVELAND, OH 216-861-0711 x 158 12:00:00 AM 44115 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 10/31/2021 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ST0320 Black Oxide Industries Inc. 1745 N Orangethorpe Park, (714) 870-9610 5/31/2023 YES Anaheim, CA 12:00:00 AM 92801 ST0330 PLATING TECH SPECIALISTS, INC 245 West 74th Place, Gerardo Cabrera 9/4/2023 NO Hialeah, FL 786-208-8831 12:00:00 AM 33014 COATING, TITANIUM NITRIDE PHYSICAL VAPOR ST0063 BRYCOAT INC. 207 VOLLMER AVE, MIKE DENOVO, 10/31/2021 YES DEPOSITION OLDSMAR, FL QUAL MANAGER 12:00:00 AM ------34677 727-490-1000 AMS 2444A

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COATING, TITANIUM NITRIDE PHYSICAL VAPOR ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DEPOSITION DAYTON, OH 937-253-5311 12:00:00 AM ------45403 AMS 2444A COMBUSTION TESTING ST0298 ELEMENT PORTLAND-MILWAUKIE 4949 SE Johnson Creek Blvd, 8/31/2022 YES ------Portland, OR 503-771-5977 12:00:00 AM ASTM E1019 97222 Compression Testing of Metallic Materials 11568 TENSILE TESTING METALLURGICAL 4520 WILLOW PKWY, James E. 10/31/2021 YES ------LABORATORY CUYAHOGA HEIGHTS, OH Rauckhorst 12:00:00 AM ASTM E9 44125 216-641-3290 ST0318 ELEMENT CLEVELAND 5405 E Schaaf Rd, 11/30/2022 YES Cleveland, OH 216-524-1450 12:00:00 AM 44131 CONVERSION COATING TITANIUM ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES ------W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM AMS 2486 01089 413-781-4651 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ST0334 Protech Metal Finishing LLC 120 Tellico Port Rd, Shawn Dubey 2/28/2022 YES Vonore, TN 423-884-2000 ext. 12:00:00 AM 37885-2434 1457 CONVERSION/PHOSPHATE COATINGS ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM AMS 2473 90222 310-637-1066 ST0080 COATING TECHNOLOGIES 21438 NORTH 7TH AVE, SHERYL WITZKE 8/31/2022 YES PHOENIX, AZ 623-581-2648 12:00:00 AM 85027 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 ST0115 GSP COATINGS INC 101 JOHN SEITZ DR, QUALITY 2/28/2023 YES BRATTLEBORO, VT MANAGER 12:00:00 AM 05301 802-257-5858 ST0184 MODERN METAL FINISHING 110 WILLENBROCK RD., BRUNO PERIN 5/31/2022 YES OXFORD, CT 203-267-1510 12:00:00 AM 06478 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0293 TRIPLE CITIES METAL FINISHING CORP 349 Industrial Park Drive, Dave Arbes, Quality 10/31/2021 YES Binghamton, NY Manager 12:00:00 AM 13904

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CONVERSION/PHOSPHATE COATINGS 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES ------INC WESTFIELD, MA SERRE/Keven 12:00:00 AM AMS 2473 01086 Kadelka 413-568-3716 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES Seabrook, NH 12:00:00 AM 03874 ST0320 Black Oxide Industries Inc. 1745 N Orangethorpe Park, (714) 870-9610 5/31/2023 YES Anaheim, CA 12:00:00 AM 92801 COPPER ELECTROPLATING 13348 CIL ELECTROPLATING (Formerly ADTEC 125 GLENN ST, DENNIS REIDY 5/31/2022 YES ------Electroplating) LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM AMS 2418 01843-1036 213 13348 CIL ELECTROPLATING (Formerly ADTEC 125 GLENN ST, DENNIS REIDY 5/31/2022 YES Electroplating) LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM 01843-1036 213 ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 11/30/2021 YES HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM 90255 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0103 FM CALLAHAN 22 SHARON STREET, KEVIN REYNOLDS 8/31/2023 YES MALDEN, MA 781-324-5101 12:00:00 AM 02148 ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES Fridley, MN 763-717-7016 12:00:00 AM 55432 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716

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C-Ring Stress-Corrosion Test Specimens 216797 ELEMENT MATERIALS TECHNOLOGY - HB 15062 BOLSA CHICA, 8/31/2022 YES ------ELEMENT HUNTINGTON BEACH HUNTINGTON BEACH, CA 714-892-1961 12:00:00 AM ASTM G38 92649 Descaling & Cleaning Titanium & Titanium Alloy ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES Surfaces COMPTON, CA DIRECTOR 12:00:00 AM ------90222 310-637-1066 ASTM B600 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 DIP BRAZING 215547 GEORGE INDUSTRIES LLC 1 SOUTH PAGE AVENUE, Don Baron 4/18/2022 NO ------ENDICOTT, NY 607-748-3371 12:00:00 AM MIL-B-7883 TYPE V 13760-4695 Diversey Process for Castings 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 7/29/2022 NO ------INC WESTFIELD, MA SERRE/Keven 12:00:00 AM A10360 01086 Kadelka 413-568-3716 Eddy Current Method -Aluminum alloys 216797 ELEMENT MATERIALS TECHNOLOGY - HB 15062 BOLSA CHICA, 8/31/2022 YES ------ELEMENT HUNTINGTON BEACH HUNTINGTON BEACH, CA 714-892-1961 12:00:00 AM MIL-STD-1537 92649 Electrical Conductivity using Eddy Current Method 216797 ELEMENT MATERIALS TECHNOLOGY - HB 15062 BOLSA CHICA, 8/31/2022 YES ------ELEMENT HUNTINGTON BEACH HUNTINGTON BEACH, CA 714-892-1961 12:00:00 AM ASTM E1004 92649 ELECTRODEPOSITED GOLD ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES ------Fridley, MN 763-717-7016 12:00:00 AM ASTM B488-1 55432 ELECTRODEPOSITED SILVER 13348 CIL ELECTROPLATING (Formerly ADTEC 125 GLENN ST, DENNIS REIDY 5/31/2022 YES ------Electroplating) LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM ASTM B700 01843-1036 213 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0103 FM CALLAHAN 22 SHARON STREET, KEVIN REYNOLDS 8/31/2023 YES MALDEN, MA 781-324-5101 12:00:00 AM 02148 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 Electroless Nickel - Phosphorus Coatings 13348 CIL ELECTROPLATING (Formerly ADTEC 125 GLENN ST, DENNIS REIDY 5/31/2022 YES ------Electroplating) LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM ASTM B733 01843-1036 213

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Electroless Nickel - Phosphorus Coatings 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM ASTM B733 13204 315-471-6143 ST0080 COATING TECHNOLOGIES 21438 NORTH 7TH AVE, SHERYL WITZKE 8/31/2022 YES PHOENIX, AZ 623-581-2648 12:00:00 AM 85027 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 ST0290 COATING SYSTEMS, INC 90 Phoenix Ave, Dawn Melvin 2/28/2023 YES Coating Systems Inc Lowell, MA 978-937-3712 12:00:00 AM 01852-4981 ext.313 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ELECTROLESS NICKEL PLATING 13348 CIL ELECTROPLATING (Formerly ADTEC 125 GLENN ST, DENNIS REIDY 5/31/2022 YES ------Electroplating) LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM MIL-C-26074 01843-1036 213 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0079 COASTLINE METAL FINISHING 7061 PATTERSON DR, JUAN CADENAS 5/31/2022 YES GARDEN GROVE, CA 714-895-9099 12:00:00 AM 92841 ST0080 COATING TECHNOLOGIES 21438 NORTH 7TH AVE, SHERYL WITZKE 8/31/2022 YES PHOENIX, AZ 623-581-2648 12:00:00 AM 85027 ST0086 COTEC 18 Charyong-ro 14beon-gil, YOUNG-CHUL CHA 8/31/2022 YES Uichang-gu, 82-55-295-9695 12:00:00 AM Changwon-si, Gyeongsangnam- do,

ST0086 COTEC 18 Charyong-ro 14beon-gil, YOUNG-CHUL CHA 8/31/2022 YES Uichang-gu, 82-55-295-9695 12:00:00 AM Changwon-si, Gyeongsangnam- do,

ST0103 FM CALLAHAN 22 SHARON STREET, KEVIN REYNOLDS 8/31/2023 YES MALDEN, MA 781-324-5101 12:00:00 AM 02148 ST0107 FREEDOM METAL FINISHING FORMERLY DIXIE PLATING, QA MANAGER 8/31/2022 YES CLEARWATER, FL 727-573-2464 12:00:00 AM 34620

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ELECTROLESS NICKEL PLATING ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES ------Fridley, MN 763-717-7016 12:00:00 AM MIL-C-26074 55432 ST0196 OMNI METAL FINISHING 11665 COLEY RIVER CIRCLE, QUALITY 2/28/2022 YES FOUNTAIN VALLE, CA MANAGER 12:00:00 AM 92708 714-979-9414 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0285 Asko Processing, Inc 434 N 35th Street, 11/30/2021 YES Seattle, WA 12:00:00 AM 98103 ST0285 Asko Processing, Inc 434 N 35th Street, 11/30/2021 YES Seattle, WA 12:00:00 AM 98103 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ELECTROLESS NICKEL PLATING CLASS 1 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES ------WEST HARTFORD, CT 860-236-6801 12:00:00 AM MIL-C-26074 CL1 06110 ST0213 POLY PLATING 2096 WESTOVER ROAD, EDWIN ONDRICK 10/31/2021 YES CHICOPEE, MA 413-593-5477 12:00:00 AM 01022 13225 SYNERGY METAL FINISHING 895 BUFFALO RD, HOWARD 8/31/2022 YES TITUSVILLE, FL WOERNLEY/BRAN 12:00:00 AM 32796 DI RANKIN 321-383-7798 ST0207 PENINSULA METAL FINISHING 2550 DINNEEN AVE, C. DAVID ROACH 1/29/2022 NO ORLANDO, FL 407-291-1023 12:00:00 AM 32804 ELECTROLESS NICKEL PLATING CLASS 2 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES ------WEST HARTFORD, CT 860-236-6801 12:00:00 AM MIL-C-26074 CL2 06110 ST0213 POLY PLATING 2096 WESTOVER ROAD, EDWIN ONDRICK 10/31/2021 YES CHICOPEE, MA 413-593-5477 12:00:00 AM 01022 ST0207 PENINSULA METAL FINISHING 2550 DINNEEN AVE, C. DAVID ROACH 1/29/2022 NO ORLANDO, FL 407-291-1023 12:00:00 AM 32804

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ELECTROLESS NICKEL PLATING CLASS 3 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES ------WEST HARTFORD, CT 860-236-6801 12:00:00 AM MIL-C-26074 CL3 06110 ST0213 POLY PLATING 2096 WESTOVER ROAD, EDWIN ONDRICK 10/31/2021 YES CHICOPEE, MA 413-593-5477 12:00:00 AM 01022 ST0207 PENINSULA METAL FINISHING 2550 DINNEEN AVE, C. DAVID ROACH 1/29/2022 NO ORLANDO, FL 407-291-1023 12:00:00 AM 32804 ELECTROLESS NICKEL PLATING CLASS 4 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES ------WEST HARTFORD, CT 860-236-6801 12:00:00 AM MIL-C-26074 CL4 06110 ST0213 POLY PLATING 2096 WESTOVER ROAD, EDWIN ONDRICK 10/31/2021 YES CHICOPEE, MA 413-593-5477 12:00:00 AM 01022 ST0207 PENINSULA METAL FINISHING 2550 DINNEEN AVE, C. DAVID ROACH 1/29/2022 NO ORLANDO, FL 407-291-1023 12:00:00 AM 32804 ELECTRON BEAM WELDING 215596 ADVANCED TECHNOLOGY CO. 2858 E. WALNUT STREET, MOHAMMED ISLAM 10/31/2021 YES ------PASADENA, CA 626-449-2696 12:00:00 AM AMS 2681A 91107 215596 ADVANCED TECHNOLOGY CO. 2858 E. WALNUT STREET, MOHAMMED ISLAM 10/31/2021 YES PASADENA, CA 626-449-2696 12:00:00 AM 91107 ST0140 INTERNATIONAL BEAM WELD 63 DOTY CIRCLE, BEVERLY 2/28/2023 YES WEST SPRINGFIELD, MA MACFADDEN 12:00:00 AM 01089 413-781-4368 ELECTROSTATIC DISCHARGE CONTROL 212806 DUCOMMUN LABARGE TECHNOLOGIES P.O. BOX 1259, MARILYN PITTS, 11/6/2022 NO ------HUNTSVILLE, AR QMGR/Janice 12:00:00 AM ANSI/ESD S20.20 72740 Cotton, Ext 244 479-738-2191, EXT 300 Exfoliation Corrosion Testing 216797 ELEMENT MATERIALS TECHNOLOGY - HB 15062 BOLSA CHICA, 8/31/2022 YES ------ELEMENT HUNTINGTON BEACH HUNTINGTON BEACH, CA 714-892-1961 12:00:00 AM ASTM G34 92649 FLUX CORED ARC WELDING 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 5/31/2023 YES ------CINCINNATI, OH QMGR / BRAD 12:00:00 AM MIL-STD-2219 FLUX 45215-3495 BOWER 513-733-5500 FURNACE BRAZING 215547 GEORGE INDUSTRIES LLC 1 SOUTH PAGE AVENUE, Don Baron 4/18/2022 NO ------ENDICOTT, NY 607-748-3371 12:00:00 AM MIL-B-7883 TYPE II 13760-4695 ST0195 O & W HEAT TREAT, INC. ONE BIDWELL ROAD, DON WHITE 5/31/2022 YES SOUTH WINDSOR, CT 860-528-9239 12:00:00 AM 06074

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FURNACE BRAZING ST0241 SPECIALTY STEEL TREATING 12 KRIPES ROAD, RYAN 11/30/2021 YES ------EAST GRANBY, CT COLLMORGEN 12:00:00 AM MIL-B-7883 TYPE II 06026 860-653-0061 FUSION WELDING 214264 TRI-ANGLE METAL FAB 100 GONYEAU ROAD, W. DEVENGER 2/28/2023 YES ------MILTON, VT 802-893-1581 12:00:00 AM MIL-STD-2219 FUSION 05468 214508 ADVANCE MANUFACTURING CO., INC 8 TURNPIKE INDUSTRIAL LOUISE 6/10/2022 NO PARK, MACINTYRE 12:00:00 AM WESTFIELD, MA 413-568-2411 ext. 01086-0726 210 ST0091 DAN-S CERTIFIED WELDING SERVICES 9830 EVEREST STREET, JENNIFER 10/31/2021 YES DOWNEY, CA JARAMILLO 12:00:00 AM 90247 562-803-1554 ST0295 Dynamic Metals LLC 54347 Highland Blvd. , Dave Ironside 4/30/2022 YES Elkhart, IN 574-295-5525 12:00:00 AM 46514 FUSION WELDING FOR AEROSPACE 212993 ADVANCE WELDING 150 BROOKDALE DR, Melinda Mitton 8/31/2022 YES ------SPRINGFIELD, MA 413 734-4544 12:00:00 AM A10458 AWS D17.1 01104-3208 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 5/31/2023 YES CINCINNATI, OH QMGR / BRAD 12:00:00 AM 45215-3495 BOWER 513-733-5500 ST0157 LIGHTHOUSE MFG. 35 Mirona Road, MIKE BEAN / 8/31/2023 YES Portsmouth, NH SHAWN SMITH 12:00:00 AM 03801 978-532-5999 ST0158 LYNN WELDING 75 ROCKWELL ROAD, ED WARREN 8/31/2023 YES NEWINGTON, CT 860-667-4400 12:00:00 AM 06111 214839 MID CONTINENT ENGINEERING 405 35TH AVENUE NE, CRYSTAL STANG 12/8/2023 NO MINNEAPOLIS, MN 612 782-1330 12:00:00 AM 55418-1126 ST0274 MAYNARD, INC. 7175 S. MCGUIRE ST., QUALITY 8/31/2023 YES FAYETTEVILLE, AR MANAGER 12:00:00 AM 72704-5237 479-443-6677 214506 AERO BENDING COMPANY 560 AUTO CENTER DR., QUALITY 2/28/2023 YES PALMDALE, CA MANAGER 12:00:00 AM 93551 661-948-2363 214536 ENDICOTT PRECISION INC. 1328-30 CAMPVILLE ROAD, Ben Taylor 607 754- 5/31/2022 YES ENDICOTT, NY 7076 12:00:00 AM 13760 607 754-7076 214536 ENDICOTT PRECISION INC. 1328-30 CAMPVILLE ROAD, Ben Taylor 607 754- 5/31/2022 YES ENDICOTT, NY 7076 12:00:00 AM 13760 607 754-7076 ST0278 WRP Welding Ltd d/b/a Ramick Welding 126 Toledo St, 2/28/2022 YES Farmingdale, NY 12:00:00 AM 11735

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FUSION WELDING FOR AEROSPACE 214658 WILL-MOR MANUFACTURING 153 BATCHELDER ROAD, Bryan Drew 1/31/2022 YES ------SEABROOK, NH 603-474-8971 ext 23 12:00:00 AM A10458 AWS D17.1 03874 215576 TROY TUBE & MANUFACTURING CO. 50100 EAST RUSSELL Tom Gibbs 4/12/2024 NO SCHMIDT, 586-949-8700 12:00:00 AM CHESTERFIELD, MI 48051 215576 TROY TUBE & MANUFACTURING CO. 50100 EAST RUSSELL Tom Gibbs 4/12/2024 NO SCHMIDT, 586-949-8700 12:00:00 AM CHESTERFIELD, MI 48051 215582 TUBE BENDING INC 13356 MANHASSET ROAD, 4/30/2022 YES APPLE VALLEY, CA 12:00:00 AM 92308-5752 214358 VERMONT AEROSPACE INDUSTRIES LLC , 7/10/2024 NO , 12:00:00 AM

ST0001 A & H WELDMASTERS 253 NE 32 COURT, ANDRE 7/15/2022 NO OAKLAND PARK, FL VILLENEUVE 12:00:00 AM 33334 954-566-5481 216064 DANKO ARLINGTON, INC. 4800 E. WABASH AVENUE, ROBERT HARTING, 4/26/2024 NO BALTIMORE, MD QM 12:00:00 AM 21215 410-664-8930 X11 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 11/30/2022 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 217286 ADVANTECH INDUSTRIES INC. 3850 BUFFALO ROAD, 11/3/2023 NO ROCHESTER, NY 12:00:00 AM 14624 FUSION WELDING FOR AEROSPACE REQMTS 212993 ADVANCE WELDING 150 BROOKDALE DR, Melinda Mitton 8/31/2022 YES ------SPRINGFIELD, MA 413 734-4544 12:00:00 AM MIL-STD-2219 AERO 01104-3208 214506 AERO BENDING COMPANY 560 AUTO CENTER DR., QUALITY 2/28/2023 YES PALMDALE, CA MANAGER 12:00:00 AM 93551 661-948-2363 GAS METAL ARC WELDING 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 5/31/2023 YES ------CINCINNATI, OH QMGR / BRAD 12:00:00 AM MIL-STD-2219 METAL 45215-3495 BOWER 513-733-5500 GAS NITRIDING AND HEAT TREATMENT OF LOW- ST0011 ADVANCED NITRIDING SOLUTIONS 1688 LAMMERS PIKE, JEFF SCHEEL 10/31/2021 YES ALLOY STEEL PARTS BATESVILLE, IN 812-932-1010 x103 12:00:00 AM ------47006 AMS 2759/6 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM 07105 973-772-4200

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GAS NITRIDING AND HEAT TREATMENT OF LOW- ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES ALLOY STEEL PARTS HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM ------90255 AMS 2759/6 ST0057 BODYCOTE THERMAL PROCESSING- 284 GROVE STREET, BORIS 11/30/2022 YES WORCESTER WORCESTER, MA PROSHCHITSKY 12:00:00 AM 01605 508-754-1724 ST0060 BRADDOCK METAL DAYTONA 400 FENTRESS BLVD, Ian Richards, QA 2/6/2023 NO DAYTONA BEACH, FL Manager 12:00:00 AM 32114 386-267-0955 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES SANTA FE SPRING, CA 562-944-8808 12:00:00 AM 90670 ST0242 SPECIALTY STEEL TREATING, INC. 34501 COMMERCE ROAD, TOM VALENTI 8/31/2023 YES FRASER, MI 810-293-5355 12:00:00 AM 48026 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 GAS TUNGSTEN ARC WELDING 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 5/31/2023 YES ------CINCINNATI, OH QMGR / BRAD 12:00:00 AM MIL-STD-2219 45215-3495 BOWER 513-733-5500 ST0158 LYNN WELDING 75 ROCKWELL ROAD, ED WARREN 8/31/2023 YES NEWINGTON, CT 860-667-4400 12:00:00 AM 06111 ST0001 A & H WELDMASTERS 253 NE 32 COURT, ANDRE 7/15/2022 NO OAKLAND PARK, FL VILLENEUVE 12:00:00 AM 33334 954-566-5481 GD-OTS Induction & Flame Hardening Reqmts ST0060 BRADDOCK METAL DAYTONA 400 FENTRESS BLVD, Ian Richards, QA 8/2/2024 NO ------DAYTONA BEACH, FL Manager 12:00:00 AM G02.797 32114 386-267-0955 214508 ADVANCE MANUFACTURING CO., INC 8 TURNPIKE INDUSTRIAL LOUISE 6/10/2022 NO PARK, MACINTYRE 12:00:00 AM WESTFIELD, MA 413-568-2411 ext. 01086-0726 210 ST0240 SOUSA CORP, THE 565 CEDAR ST., ANDY SOUSA 1/29/2024 NO NEWINGTON, CT 860-523-9090 12:00:00 AM 06111 ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 7/8/2024 NO LACONIA LACONIA, NH 603-524-7886 12:00:00 AM 03246

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GD-OTS Induction & Flame Hardening Reqmts ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 9/6/2021 NO ------Raleigh, NC Quality Director 9:02:35 AM G02.797 27603 919-834-2100 GOLD ELECTROPLATING 13348 CIL ELECTROPLATING (Formerly ADTEC 125 GLENN ST, DENNIS REIDY 5/31/2022 YES ------Electroplating) LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM MIL-DTL-45204 01843-1036 213 ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES Fridley, MN 763-717-7016 12:00:00 AM 55432 ST0309 American Electro Products 1358 Thomaston Avenue, 5/31/2022 YES Waterbury, CT 203-756-7051 12:00:00 AM 06704 Gov Approved for M2 & MK19 Contracts MIL-DTL-16232 ST0033 AMZ MANUFACTURING CORPORATION 2206 PA. AVE, MIKE BILLMAN 2/28/2023 NO Phosphate YORK, PA 717-848-2565 12:00:00 AM ------17404 MIL-DTL-16232 - M2 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 NO W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 ST0147 JH METAL FINISHING INC 1146 E ST, JOHN HELENEK 2/28/2023 NO NEW BRITAIN, CT 860-223-6412 12:00:00 AM 06051-1619 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 NO SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 Ground Combat Vehicle Welding Code ST0295 Dynamic Metals LLC 54347 Highland Blvd. , Dave Ironside 4/30/2022 NO ------Elkhart, IN 574-295-5525 12:00:00 AM 12479550 46514 212993 ADVANCE WELDING 150 BROOKDALE DR, Melinda Mitton 4/15/2022 NO SPRINGFIELD, MA 413 734-4544 12:00:00 AM 01104-3208 HARD COAT ALUMINUM ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM AMS 2469 90222 310-637-1066 12886 Valence Los Angeles 417 West 164th Street, KRYSTAL 5/31/2022 YES GARDENA, CA REDMOND 12:00:00 AM 90248 323-770-0240 ST0115 GSP COATINGS INC 101 JOHN SEITZ DR, QUALITY 2/28/2023 YES BRATTLEBORO, VT MANAGER 12:00:00 AM 05301 802-257-5858 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135 ST0184 MODERN METAL FINISHING 110 WILLENBROCK RD., BRUNO PERIN 5/31/2022 YES OXFORD, CT 203-267-1510 12:00:00 AM 06478

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HARD COAT ALUMINUM 215958 SOUTHERN MAINE SPECIALTIES INC 45 HUTCHERSON DRIVE, Tom Kane 5/31/2022 YES ------GORHAM, ME 207-856-7391 12:00:00 AM AMS 2469 04038 ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES Seabrook, NH 12:00:00 AM 03874 Hard Coating of Alum Alloys Teflon Impregnated or 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES Codeposite SYRACUSE, NY MANAGER 12:00:00 AM ------13204 315-471-6143 AMS 2482 ST0212 POLY METAL FINISHING COMPANY ONE ALLEN STREET, WAYNE LUMAN 5/31/2022 YES SPRINGFIELD, MA 413-781-4535 12:00:00 AM 01108 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 Hardenability testing of Steel 11568 TENSILE TESTING METALLURGICAL 4520 WILLOW PKWY, James E. 10/31/2021 YES ------LABORATORY CUYAHOGA HEIGHTS, OH Rauckhorst 12:00:00 AM ASTM A255 44125 216-641-3290 Hardness & Conductivity Inspection of Wrought Alum ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES Alloy Par NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM ------Services) 01085 AMS 2658 ST0204 PARFUSE CORPORATION 65 KINKEL STREET, D. PARRIS 5/31/2022 YES WESTBURY, NY 516-997-8888 12:00:00 AM 11590 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 Hardness Testing ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 5/31/2022 YES ------LACONIA LACONIA, NH 603-524-7886 12:00:00 AM ASTM E384 03246 HEAT TREAMENT OF TITANIUM ST0030 Paulo - Cleveland formerly AMERICAN 4428 HAMANN PKWY, QA MANAGER 2/28/2022 YES ------BRAZING CORP WILLOUGHBY, OH 440-946-5900 12:00:00 AM AMS-H-81200 44094 ST0038 APPLIED THERMAL TECHNOLOGIES 2169 N 100 E, QUALITY 1/31/2022 YES WARSAW, IN MANAGER 12:00:00 AM 46582 574-269-7116 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM 07105 973-772-4200 ST0058 BODYCOTE THERMAL PROCESSING- 2900 SOUTH SUNOL DRIVE, DAVE LOUCKS 2/28/2023 YES VERNON VERNON, CA 323-264-0113 12:00:00 AM 90058 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777

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HEAT TREAMENT OF TITANIUM 216161 HOOSIER SPRING CO 4604 SO BURNETT RD, Massimo Cataldo 10/31/2021 YES ------SOUTH BEND, IN 574-291-7550 / 12:00:00 AM AMS-H-81200 46614 GREGORY SUTH 215801 RENTON COIL SPRING COMPANY 425 SOUTH 7TH STREET, PAUL CHURCHILL 5/31/2022 YES RENTON, WA 425-255-1453 12:00:00 AM 98057 ST0230 REX HEAT TREATING 951 W. 8th Street, 11/30/2022 YES LANSDALE, PA 215-855-1131 12:00:00 AM 19446 214606 CONSOLIDATED INDUSTRIES, INC. P.O. BOX 280, TOM SLAUTA, DIR 8/31/2022 YES CHESHIRE, CT QA/Bijan Azemi, QA 12:00:00 AM 06410 Mgr 203-272-5371 ST0206- PCC - SCHLOSSER 345 N E HEMLOCK, CRAIG MONSON / 11/30/2022 YES 1 REDMOND, OR BILL YOUNG 12:00:00 AM 97756 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 ST0304 BODYCOTE-MCLEAN 1019 S. McLean Blvd, 2/28/2022 YES Wichita, KS 316-267-0239 12:00:00 AM 67213 ST0306 Bodycote Hot Isostatic Pressing 4605 NW Pacific Rim Blvd, Anthony Powers, QE 10/31/2021 YES Camas, WA (360) 833-1120 ext 12:00:00 AM 98607 126 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 HEAT TREAT ST0118 HANSEN BALK 1230 MONROE AVE QUALITY 11/30/2022 YES ------NORTHWEST, MANAGER 12:00:00 AM AMS 2759/9 GRAND RAPIDS, MI 616-458-1414 49505-4690 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI ST0021 AKRON STEEL HEAT TREAT 336 MORGAN AVE, QA MANAGER 2/28/2022 YES ------AKRON, OH 12:00:00 AM AMS 2759/1 44311 ST0047 Bennett Heat Treating & Brazing Co 82 RICHARD ROAD, 10/31/2021 YES IVYLAND, PA 12:00:00 AM 18974 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM 07105 973-772-4200

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HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES ------HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM AMS 2759/1 90255 ST0057 BODYCOTE THERMAL PROCESSING- 284 GROVE STREET, BORIS 11/30/2022 YES WORCESTER WORCESTER, MA PROSHCHITSKY 12:00:00 AM 01605 508-754-1724 ST0058 BODYCOTE THERMAL PROCESSING- 2900 SOUTH SUNOL DRIVE, DAVE LOUCKS 2/28/2023 YES VERNON VERNON, CA 323-264-0113 12:00:00 AM 90058 ST0060 BRADDOCK METAL DAYTONA 400 FENTRESS BLVD, Ian Richards, QA 2/6/2023 NO DAYTONA BEACH, FL Manager 12:00:00 AM 32114 386-267-0955 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0071 CERTIFIED METALCRAFT, INC. 877 VERNON WAY, QUALITY 5/30/2023 YES EL CAJON, CA MANAGER 12:00:00 AM 92020 ST0072 Certified Steel Treating Corp. 2454 EAST 59TH STREET, QUALITY 5/31/2023 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90508 323-583-8711 ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES SANTA FE SPRING, CA 562-944-8808 12:00:00 AM 90670 ST0113 GENERAL METAL HEAT TREAT 941 ADDISON ROAD, DEBORAH 10/31/2021 YES CLEVELAND, OH DOUGHERTY 12:00:00 AM 44103-1609 216-391-0886 ST0124 HERCULES HEAT TREATING CORP. 101-113 CLASSON AVE., ANTHONY RIZZO 2/28/2023 YES BROOKLYN, NY 718-625-1266 12:00:00 AM 11205 216161 HOOSIER SPRING CO 4604 SO BURNETT RD, Massimo Cataldo 10/31/2021 YES SOUTH BEND, IN 574-291-7550 / 12:00:00 AM 46614 GREGORY SUTH ST0152 KHT Corporation FKA KOREA HEAT 29-2, PALYONG-DONG,, KIM PAN-YUN, 8/31/2022 YES TREATMENT KYUNGSANGNAM, MANAGER 12:00:00 AM 82-55-296-4881 ST0170 METALLURGICAL PROCESSING INC 68 ARTHUR ST, TERRY WHITE 8/31/2023 YES NEW BRITIAN, CT 860-224-2648 x 442 12:00:00 AM 06050 ST0174 METCOR INC 560 BLVD ARTHUR SAUVE, GUANG GUO 2/28/2022 YES ST- EUSTACHE, 450-473-1884 12:00:00 AM J7R 5A8 ST0191 NEVADA HEAT TREATING INC 12 INDUSTRIAL PARKWAY, PATRICK 8/31/2022 YES UNIT C, MCKENNA 12:00:00 AM CARSON CITY, NV 775-246-1040 89706

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HEAT TREAT CARBON & LOW ALLOY STEEL < 220 KSI ST0202 PACIFIC METALLURGICAL 925 5TH AVE SOUTH, CATHY FALLEN 2/28/2023 YES ------KENT, WA 253-854-4241 12:00:00 AM AMS 2759/1 96032 ST0230 REX HEAT TREATING 951 W. 8th Street, 11/30/2022 YES LANSDALE, PA 215-855-1131 12:00:00 AM 19446 ST0240 SOUSA CORP, THE 565 CEDAR ST., ANDY SOUSA 8/31/2023 YES NEWINGTON, CT 860-523-9090 12:00:00 AM 06111 ST0241 SPECIALTY STEEL TREATING 12 KRIPES ROAD, RYAN 11/30/2021 YES EAST GRANBY, CT COLLMORGEN 12:00:00 AM 06026 860-653-0061 ST0245 CPP-STEEL TREATERS INC 100 FURNACE STREET, CARL BRAIT 11/30/2022 YES ORISKANY, NY 315-736-3081 12:00:00 AM 13424 ST0256 THERMETCO INC 1999 RUE WILLIAM, MILENKA 2/28/2022 YES MONTREAL, DENTCHEVA- 12:00:00 AM H3J 1R9 KAMENOVA 514-934-3945 ST0186 Monogram Aerospace Fasteners, A Trimas 3423 SOUTH GARFIELD AVE, KEVIN VOLLMER 2/28/2022 YES Company Commerce, CA 323-722-4760 12:00:00 AM A Trimas Company 90040-3103 ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 5/31/2022 YES LACONIA LACONIA, NH 603-524-7886 12:00:00 AM 03246 ST0272 WYATT SERVICES 6425 SIMS, MARK ANDREWS 4/14/2022 NO STERLING HEIGHT, MI 586-264-8000 12:00:00 AM 48313 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 ST0304 BODYCOTE-MCLEAN 1019 S. McLean Blvd, 2/28/2022 YES Wichita, KS 316-267-0239 12:00:00 AM 67213 ST0056 BODYCOTE THERMAL PROCESSING- 4008 Clay Avenue, Tony Marsh 8/31/2022 YES FORT WORTH Haltom City, TX 817-737-6651 12:00:00 AM 76117 ST0315 EVANS Heat Treating Company 360 Red Lion Rd, 215-938-8791 8/31/2022 YES Huntingdon Valley, PA 12:00:00 AM 19006 ST0326 QUALITY HEAT TREAT 3305 Burton Ave, William Duarte 11/30/2022 YES Burbank, CA 818-840-8212 12:00:00 AM 91504 213903 REX HEAT TREAT - LANSDALE, INC. 951 W. 8TH STREET, BERNADETTE 11/30/2022 YES LANSDALE, PA HOFFMAN 12:00:00 AM 19446 215 855-1131 x229

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HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI ST0021 AKRON STEEL HEAT TREAT 336 MORGAN AVE, QA MANAGER 2/28/2022 YES ------AKRON, OH 12:00:00 AM AMS 2759/2 44311 ST0047 Bennett Heat Treating & Brazing Co 82 RICHARD ROAD, 10/31/2021 YES IVYLAND, PA 12:00:00 AM 18974 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM 07105 973-772-4200 ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM 90255 ST0057 BODYCOTE THERMAL PROCESSING- 284 GROVE STREET, BORIS 11/30/2022 YES WORCESTER WORCESTER, MA PROSHCHITSKY 12:00:00 AM 01605 508-754-1724 ST0058 BODYCOTE THERMAL PROCESSING- 2900 SOUTH SUNOL DRIVE, DAVE LOUCKS 2/28/2023 YES VERNON VERNON, CA 323-264-0113 12:00:00 AM 90058 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0067 BURTON INDUSTRIES 243 WYANDANCH AVE, NANCY MASE 11/30/2022 YES N. BABYLON, NY 631-643-6660 12:00:00 AM 11704 ST0071 CERTIFIED METALCRAFT, INC. 877 VERNON WAY, QUALITY 5/30/2023 YES EL CAJON, CA MANAGER 12:00:00 AM 92020 ST0072 Certified Steel Treating Corp. 2454 EAST 59TH STREET, QUALITY 5/31/2023 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90508 323-583-8711 ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES SANTA FE SPRING, CA 562-944-8808 12:00:00 AM 90670 ST0113 GENERAL METAL HEAT TREAT 941 ADDISON ROAD, DEBORAH 10/31/2021 YES CLEVELAND, OH DOUGHERTY 12:00:00 AM 44103-1609 216-391-0886 ST0124 HERCULES HEAT TREATING CORP. 101-113 CLASSON AVE., ANTHONY RIZZO 2/28/2023 YES BROOKLYN, NY 718-625-1266 12:00:00 AM 11205 ST0170 METALLURGICAL PROCESSING INC 68 ARTHUR ST, TERRY WHITE 8/31/2023 YES NEW BRITIAN, CT 860-224-2648 x 442 12:00:00 AM 06050 ST0174 METCOR INC 560 BLVD ARTHUR SAUVE, GUANG GUO 2/28/2022 YES ST- EUSTACHE, 450-473-1884 12:00:00 AM J7R 5A8

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HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI ST0191 NEVADA HEAT TREATING INC 12 INDUSTRIAL PARKWAY, PATRICK 8/31/2022 YES ------UNIT C, MCKENNA 12:00:00 AM AMS 2759/2 CARSON CITY, NV 775-246-1040 89706 ST0202 PACIFIC METALLURGICAL 925 5TH AVE SOUTH, CATHY FALLEN 2/28/2023 YES KENT, WA 253-854-4241 12:00:00 AM 96032 ST0230 REX HEAT TREATING 951 W. 8th Street, 11/30/2022 YES LANSDALE, PA 215-855-1131 12:00:00 AM 19446 ST0240 SOUSA CORP, THE 565 CEDAR ST., ANDY SOUSA 8/31/2023 YES NEWINGTON, CT 860-523-9090 12:00:00 AM 06111 ST0241 SPECIALTY STEEL TREATING 12 KRIPES ROAD, RYAN 11/30/2021 YES EAST GRANBY, CT COLLMORGEN 12:00:00 AM 06026 860-653-0061 ST0245 CPP-STEEL TREATERS INC 100 FURNACE STREET, CARL BRAIT 11/30/2022 YES ORISKANY, NY 315-736-3081 12:00:00 AM 13424 ST0256 THERMETCO INC 1999 RUE WILLIAM, MILENKA 2/28/2022 YES MONTREAL, DENTCHEVA- 12:00:00 AM H3J 1R9 KAMENOVA 514-934-3945 ST0186 Monogram Aerospace Fasteners, A Trimas 3423 SOUTH GARFIELD AVE, KEVIN VOLLMER 2/28/2022 YES Company Commerce, CA 323-722-4760 12:00:00 AM A Trimas Company 90040-3103 ST0286 Lake City Heat Treating 2427 North Boeing Rd, Bill Davis 10/31/2021 YES Warsaw, IN 12:00:00 AM 46582 ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 5/31/2022 YES LACONIA LACONIA, NH 603-524-7886 12:00:00 AM 03246 ST0272 WYATT SERVICES 6425 SIMS, MARK ANDREWS 4/14/2022 NO STERLING HEIGHT, MI 586-264-8000 12:00:00 AM 48313 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 214089 NEW HAMPSHIRE BALL BEARING- 175 Jaffrey Road, Maria Langly 2/28/2022 YES PETERBOROUGH PETERBOROUGH, NH 12:00:00 AM 03458 ST0304 BODYCOTE-MCLEAN 1019 S. McLean Blvd, 2/28/2022 YES Wichita, KS 316-267-0239 12:00:00 AM 67213 ST0056 BODYCOTE THERMAL PROCESSING- 4008 Clay Avenue, Tony Marsh 8/31/2022 YES FORT WORTH Haltom City, TX 817-737-6651 12:00:00 AM 76117

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HEAT TREAT OF LOW-ALLOY STEEL PARTS > 220 KSI 213903 REX HEAT TREAT - LANSDALE, INC. 951 W. 8TH STREET, BERNADETTE 11/30/2022 YES ------LANSDALE, PA HOFFMAN 12:00:00 AM AMS 2759/2 19446 215 855-1131 x229 HEAT TREAT OF STEEL PARTS, GENERAL ST0006 ACCURATE BRAZING 36 COTE AVE, QUALITY 8/31/2022 YES REQUIREMENTS GOFFSTOWN, NH MANAGER 12:00:00 AM ------03045 603-625-1456 AMS 2759 ST0010 ADVANCED HEAT TREAT CORP 2825 MIDPORT BLVD, DELBERT CLUBINE 4/30/2022 YES WATERLOO, IA 319-291-3393 12:00:00 AM 50703 ST0021 AKRON STEEL HEAT TREAT 336 MORGAN AVE, QA MANAGER 2/28/2022 YES AKRON, OH 12:00:00 AM 44311 ST0047 Bennett Heat Treating & Brazing Co 82 RICHARD ROAD, 10/31/2021 YES IVYLAND, PA 12:00:00 AM 18974 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM 07105 973-772-4200 ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM 90255 ST0057 BODYCOTE THERMAL PROCESSING- 284 GROVE STREET, BORIS 11/30/2022 YES WORCESTER WORCESTER, MA PROSHCHITSKY 12:00:00 AM 01605 508-754-1724 ST0058 BODYCOTE THERMAL PROCESSING- 2900 SOUTH SUNOL DRIVE, DAVE LOUCKS 2/28/2023 YES VERNON VERNON, CA 323-264-0113 12:00:00 AM 90058 ST0060 BRADDOCK METAL DAYTONA 400 FENTRESS BLVD, Ian Richards, QA 2/6/2023 NO DAYTONA BEACH, FL Manager 12:00:00 AM 32114 386-267-0955 ST0066 BURBANK STEEL TREATING INC 415 SOUTH VARNEY STREET, OSCAR ORINSIO 11/30/2022 YES BURBANK, CA 818-842-0975 12:00:00 AM 91502-2125 ST0067 BURTON INDUSTRIES 243 WYANDANCH AVE, NANCY MASE 11/30/2022 YES N. BABYLON, NY 631-643-6660 12:00:00 AM 11704 ST0071 CERTIFIED METALCRAFT, INC. 877 VERNON WAY, QUALITY 5/30/2023 YES EL CAJON, CA MANAGER 12:00:00 AM 92020 ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES SANTA FE SPRING, CA 562-944-8808 12:00:00 AM 90670 ST0106 FPM HEAT TREATING 1501 S LIVELY BLVD, DOUGLAS 1/31/2022 YES ELK GROVE VILLA, IL GRAHAM 12:00:00 AM 60007 847-228-2525

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HEAT TREAT OF STEEL PARTS, GENERAL ST0113 GENERAL METAL HEAT TREAT 941 ADDISON ROAD, DEBORAH 10/31/2021 YES REQUIREMENTS CLEVELAND, OH DOUGHERTY 12:00:00 AM ------44103-1609 216-391-0886 AMS 2759 ST0118 HANSEN BALK 1230 MONROE AVE QUALITY 11/30/2022 YES NORTHWEST, MANAGER 12:00:00 AM GRAND RAPIDS, MI 616-458-1414 49505-4690 ST0124 HERCULES HEAT TREATING CORP. 101-113 CLASSON AVE., ANTHONY RIZZO 2/28/2023 YES BROOKLYN, NY 718-625-1266 12:00:00 AM 11205 216161 HOOSIER SPRING CO 4604 SO BURNETT RD, Massimo Cataldo 10/31/2021 YES SOUTH BEND, IN 574-291-7550 / 12:00:00 AM 46614 GREGORY SUTH ST0152 KHT Corporation FKA KOREA HEAT 29-2, PALYONG-DONG,, KIM PAN-YUN, 8/31/2022 YES TREATMENT KYUNGSANGNAM, MANAGER 12:00:00 AM 82-55-296-4881 ST0170 METALLURGICAL PROCESSING INC 68 ARTHUR ST, TERRY WHITE 8/31/2023 YES NEW BRITIAN, CT 860-224-2648 x 442 12:00:00 AM 06050 ST0191 NEVADA HEAT TREATING INC 12 INDUSTRIAL PARKWAY, PATRICK 8/31/2022 YES UNIT C, MCKENNA 12:00:00 AM CARSON CITY, NV 775-246-1040 89706 ST0206- PCC STRUCTURALS - CARSON CITY 2727 LOCKHEED WAY, MAURICIO 5/31/2022 YES 2 CARSON CITY, NV BARRIENTOS / 12:00:00 AM 89706-0791 ERIC MACINTYRE 775-883-3800 ST0195 O & W HEAT TREAT, INC. ONE BIDWELL ROAD, DON WHITE 5/31/2022 YES SOUTH WINDSOR, CT 860-528-9239 12:00:00 AM 06074 ST0240 SOUSA CORP, THE 565 CEDAR ST., ANDY SOUSA 8/31/2023 YES NEWINGTON, CT 860-523-9090 12:00:00 AM 06111 ST0241 SPECIALTY STEEL TREATING 12 KRIPES ROAD, RYAN 11/30/2021 YES EAST GRANBY, CT COLLMORGEN 12:00:00 AM 06026 860-653-0061 ST0242 SPECIALTY STEEL TREATING, INC. 34501 COMMERCE ROAD, TOM VALENTI 8/31/2023 YES FRASER, MI 810-293-5355 12:00:00 AM 48026 ST0245 CPP-STEEL TREATERS INC 100 FURNACE STREET, CARL BRAIT 11/30/2022 YES ORISKANY, NY 315-736-3081 12:00:00 AM 13424 216855 VESTSHELL INC. 10378 PELLITIER AVENUE, GREG BROWN 10/28/2023 NO MONTREAL NORTH, 514-326-1280 12:00:00 AM H1H 3R3

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HEAT TREAT OF STEEL PARTS, GENERAL ST0186 Monogram Aerospace Fasteners, A Trimas 3423 SOUTH GARFIELD AVE, KEVIN VOLLMER 2/28/2022 YES REQUIREMENTS Company Commerce, CA 323-722-4760 12:00:00 AM ------A Trimas Company 90040-3103 AMS 2759 ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 5/31/2022 YES LACONIA LACONIA, NH 603-524-7886 12:00:00 AM 03246 ST0272 WYATT SERVICES 6425 SIMS, MARK ANDREWS 4/14/2022 NO STERLING HEIGHT, MI 586-264-8000 12:00:00 AM 48313 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 ST0304 BODYCOTE-MCLEAN 1019 S. McLean Blvd, 2/28/2022 YES Wichita, KS 316-267-0239 12:00:00 AM 67213 13412 FLAME METALS PROCESSING CORP 12450 IRONWOOD CIRCLE, Tom Vaudrin 7/28/2022 NO ROGERS, MN 763-428-3689 12:00:00 AM 55374 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 ST0326 QUALITY HEAT TREAT 3305 Burton Ave, William Duarte 11/30/2022 YES Burbank, CA 818-840-8212 12:00:00 AM 91504 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 217335 STD PRECISION GEAR & INSTRUMENT 318 MANLEY STREET, 11/30/2022 YES INC. WEST BRIDGEWATER, MA 12:00:00 AM 02379-1087 HEAT TREAT PRECIPITATION HARDENING ST0006 ACCURATE BRAZING 36 COTE AVE, QUALITY 8/31/2022 YES ------GOFFSTOWN, NH MANAGER 12:00:00 AM AMS 2759/3 03045 603-625-1456 ST0021 AKRON STEEL HEAT TREAT 336 MORGAN AVE, QA MANAGER 2/28/2022 YES AKRON, OH 12:00:00 AM 44311 ST0030 Paulo - Cleveland formerly AMERICAN 4428 HAMANN PKWY, QA MANAGER 2/28/2022 YES BRAZING CORP WILLOUGHBY, OH 440-946-5900 12:00:00 AM 44094 ST0038 APPLIED THERMAL TECHNOLOGIES 2169 N 100 E, QUALITY 1/31/2022 YES WARSAW, IN MANAGER 12:00:00 AM 46582 574-269-7116 ST0047 Bennett Heat Treating & Brazing Co 82 RICHARD ROAD, 10/31/2021 YES IVYLAND, PA 12:00:00 AM 18974

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HEAT TREAT PRECIPITATION HARDENING 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES ------CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM AMS 2759/3 07105 973-772-4200 ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM 90255 ST0053 BODYCOTE THERMAL PROCESSING- 11C OLD RIGHT ROAD, QUALITY 2/28/2022 YES IPSWICH IPSWICH, MA MANAGER 12:00:00 AM 01938 978-356-3818 ST0057 BODYCOTE THERMAL PROCESSING- 284 GROVE STREET, BORIS 11/30/2022 YES WORCESTER WORCESTER, MA PROSHCHITSKY 12:00:00 AM 01605 508-754-1724 ST0058 BODYCOTE THERMAL PROCESSING- 2900 SOUTH SUNOL DRIVE, DAVE LOUCKS 2/28/2023 YES VERNON VERNON, CA 323-264-0113 12:00:00 AM 90058 ST0060 BRADDOCK METAL DAYTONA 400 FENTRESS BLVD, Ian Richards, QA 2/6/2023 NO DAYTONA BEACH, FL Manager 12:00:00 AM 32114 386-267-0955 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0066 BURBANK STEEL TREATING INC 415 SOUTH VARNEY STREET, OSCAR ORINSIO 11/30/2022 YES BURBANK, CA 818-842-0975 12:00:00 AM 91502-2125 ST0067 BURTON INDUSTRIES 243 WYANDANCH AVE, NANCY MASE 11/30/2022 YES N. BABYLON, NY 631-643-6660 12:00:00 AM 11704 ST0072 Certified Steel Treating Corp. 2454 EAST 59TH STREET, QUALITY 5/31/2023 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90508 323-583-8711 ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES SANTA FE SPRING, CA 562-944-8808 12:00:00 AM 90670 213238 CPP CORPORATION-PORT HUENEME 717 INDUSTRIAL AVENUE, TAMI TOFIGA 11/30/2021 YES PORT HUENEME, CA 805-488-6451 12:00:00 AM 93041 ST0106 FPM HEAT TREATING 1501 S LIVELY BLVD, DOUGLAS 1/31/2022 YES ELK GROVE VILLA, IL GRAHAM 12:00:00 AM 60007 847-228-2525 ST0113 GENERAL METAL HEAT TREAT 941 ADDISON ROAD, DEBORAH 10/31/2021 YES CLEVELAND, OH DOUGHERTY 12:00:00 AM 44103-1609 216-391-0886 ST0118 HANSEN BALK 1230 MONROE AVE QUALITY 11/30/2022 YES NORTHWEST, MANAGER 12:00:00 AM GRAND RAPIDS, MI 616-458-1414 49505-4690

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HEAT TREAT PRECIPITATION HARDENING ST0124 HERCULES HEAT TREATING CORP. 101-113 CLASSON AVE., ANTHONY RIZZO 2/28/2023 YES ------BROOKLYN, NY 718-625-1266 12:00:00 AM AMS 2759/3 11205 216161 HOOSIER SPRING CO 4604 SO BURNETT RD, Massimo Cataldo 10/31/2021 YES SOUTH BEND, IN 574-291-7550 / 12:00:00 AM 46614 GREGORY SUTH ST0152 KHT Corporation FKA KOREA HEAT 29-2, PALYONG-DONG,, KIM PAN-YUN, 8/31/2022 YES TREATMENT KYUNGSANGNAM, MANAGER 12:00:00 AM 82-55-296-4881 ST0170 METALLURGICAL PROCESSING INC 68 ARTHUR ST, TERRY WHITE 8/31/2023 YES NEW BRITIAN, CT 860-224-2648 x 442 12:00:00 AM 06050 ST0174 METCOR INC 560 BLVD ARTHUR SAUVE, GUANG GUO 2/28/2022 YES ST- EUSTACHE, 450-473-1884 12:00:00 AM J7R 5A8 ST0191 NEVADA HEAT TREATING INC 12 INDUSTRIAL PARKWAY, PATRICK 8/31/2022 YES UNIT C, MCKENNA 12:00:00 AM CARSON CITY, NV 775-246-1040 89706 ST0202 PACIFIC METALLURGICAL 925 5TH AVE SOUTH, CATHY FALLEN 2/28/2023 YES KENT, WA 253-854-4241 12:00:00 AM 96032 ST0206- PCC STRUCTURALS - CARSON CITY 2727 LOCKHEED WAY, MAURICIO 5/31/2022 YES 2 CARSON CITY, NV BARRIENTOS / 12:00:00 AM 89706-0791 ERIC MACINTYRE 775-883-3800 ST0195 O & W HEAT TREAT, INC. ONE BIDWELL ROAD, DON WHITE 5/31/2022 YES SOUTH WINDSOR, CT 860-528-9239 12:00:00 AM 06074 215801 RENTON COIL SPRING COMPANY 425 SOUTH 7TH STREET, PAUL CHURCHILL 5/31/2022 YES RENTON, WA 425-255-1453 12:00:00 AM 98057 ST0230 REX HEAT TREATING 951 W. 8th Street, 11/30/2022 YES LANSDALE, PA 215-855-1131 12:00:00 AM 19446 ST0240 SOUSA CORP, THE 565 CEDAR ST., ANDY SOUSA 8/31/2023 YES NEWINGTON, CT 860-523-9090 12:00:00 AM 06111 ST0241 SPECIALTY STEEL TREATING 12 KRIPES ROAD, RYAN 11/30/2021 YES EAST GRANBY, CT COLLMORGEN 12:00:00 AM 06026 860-653-0061 ST0245 CPP-STEEL TREATERS INC 100 FURNACE STREET, CARL BRAIT 11/30/2022 YES ORISKANY, NY 315-736-3081 12:00:00 AM 13424

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HEAT TREAT PRECIPITATION HARDENING ST0256 THERMETCO INC 1999 RUE WILLIAM, MILENKA 2/28/2022 YES ------MONTREAL, DENTCHEVA- 12:00:00 AM AMS 2759/3 H3J 1R9 KAMENOVA 514-934-3945 216855 VESTSHELL INC. 10378 PELLITIER AVENUE, GREG BROWN 10/28/2023 NO MONTREAL NORTH, 514-326-1280 12:00:00 AM H1H 3R3 ST0186 Monogram Aerospace Fasteners, A Trimas 3423 SOUTH GARFIELD AVE, KEVIN VOLLMER 2/28/2022 YES Company Commerce, CA 323-722-4760 12:00:00 AM A Trimas Company 90040-3103 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085 ST0286 Lake City Heat Treating 2427 North Boeing Rd, Bill Davis 10/31/2021 YES Warsaw, IN 12:00:00 AM 46582 ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 5/31/2022 YES LACONIA LACONIA, NH 603-524-7886 12:00:00 AM 03246 ST0272 WYATT SERVICES 6425 SIMS, MARK ANDREWS 4/14/2022 NO STERLING HEIGHT, MI 586-264-8000 12:00:00 AM 48313 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 ST0304 BODYCOTE-MCLEAN 1019 S. McLean Blvd, 2/28/2022 YES Wichita, KS 316-267-0239 12:00:00 AM 67213 ST0056 BODYCOTE THERMAL PROCESSING- 4008 Clay Avenue, Tony Marsh 8/31/2022 YES FORT WORTH Haltom City, TX 817-737-6651 12:00:00 AM 76117 13412 FLAME METALS PROCESSING CORP 12450 IRONWOOD CIRCLE, Tom Vaudrin 7/28/2022 NO ROGERS, MN 763-428-3689 12:00:00 AM 55374 ST0315 EVANS Heat Treating Company 360 Red Lion Rd, 215-938-8791 8/31/2022 YES Huntingdon Valley, PA 12:00:00 AM 19006 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 ST0326 QUALITY HEAT TREAT 3305 Burton Ave, William Duarte 11/30/2022 YES Burbank, CA 818-840-8212 12:00:00 AM 91504 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691

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HEAT TREAT PRECIPITATION HARDENING 213903 REX HEAT TREAT - LANSDALE, INC. 951 W. 8TH STREET, BERNADETTE 11/30/2022 YES ------LANSDALE, PA HOFFMAN 12:00:00 AM AMS 2759/3 19446 215 855-1131 x229 217335 STD PRECISION GEAR & INSTRUMENT 318 MANLEY STREET, 11/30/2022 YES INC. WEST BRIDGEWATER, MA 12:00:00 AM 02379-1087 HEAT TREATMENT AUSTENITIC CORROSION- ST0006 ACCURATE BRAZING 36 COTE AVE, QUALITY 8/31/2022 YES RESISTANT STEEL PARTS GOFFSTOWN, NH MANAGER 12:00:00 AM ------03045 603-625-1456 AMS 2759/4 ST0030 Paulo - Cleveland formerly AMERICAN 4428 HAMANN PKWY, QA MANAGER 2/28/2022 YES BRAZING CORP WILLOUGHBY, OH 440-946-5900 12:00:00 AM 44094 ST0038 APPLIED THERMAL TECHNOLOGIES 2169 N 100 E, QUALITY 1/31/2022 YES WARSAW, IN MANAGER 12:00:00 AM 46582 574-269-7116 ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM 90255 ST0053 BODYCOTE THERMAL PROCESSING- 11C OLD RIGHT ROAD, QUALITY 2/28/2022 YES IPSWICH IPSWICH, MA MANAGER 12:00:00 AM 01938 978-356-3818 ST0058 BODYCOTE THERMAL PROCESSING- 2900 SOUTH SUNOL DRIVE, DAVE LOUCKS 2/28/2023 YES VERNON VERNON, CA 323-264-0113 12:00:00 AM 90058 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 213238 CPP CORPORATION-PORT HUENEME 717 INDUSTRIAL AVENUE, TAMI TOFIGA 11/30/2021 YES PORT HUENEME, CA 805-488-6451 12:00:00 AM 93041 ST0118 HANSEN BALK 1230 MONROE AVE QUALITY 11/30/2022 YES NORTHWEST, MANAGER 12:00:00 AM GRAND RAPIDS, MI 616-458-1414 49505-4690 216161 HOOSIER SPRING CO 4604 SO BURNETT RD, Massimo Cataldo 10/31/2021 YES SOUTH BEND, IN 574-291-7550 / 12:00:00 AM 46614 GREGORY SUTH ST0256 THERMETCO INC 1999 RUE WILLIAM, MILENKA 2/28/2022 YES MONTREAL, DENTCHEVA- 12:00:00 AM H3J 1R9 KAMENOVA 514-934-3945 ST0186 Monogram Aerospace Fasteners, A Trimas 3423 SOUTH GARFIELD AVE, KEVIN VOLLMER 2/28/2022 YES Company Commerce, CA 323-722-4760 12:00:00 AM A Trimas Company 90040-3103

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HEAT TREATMENT AUSTENITIC CORROSION- ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES RESISTANT STEEL PARTS NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM ------Services) 01085 AMS 2759/4 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 ST0304 BODYCOTE-MCLEAN 1019 S. McLean Blvd, 2/28/2022 YES Wichita, KS 316-267-0239 12:00:00 AM 67213 ST0056 BODYCOTE THERMAL PROCESSING- 4008 Clay Avenue, Tony Marsh 8/31/2022 YES FORT WORTH Haltom City, TX 817-737-6651 12:00:00 AM 76117 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 213903 REX HEAT TREAT - LANSDALE, INC. 951 W. 8TH STREET, BERNADETTE 11/30/2022 YES LANSDALE, PA HOFFMAN 12:00:00 AM 19446 215 855-1131 x229 HEAT TREATMENT MARTENISTIC CORROSION- ST0006 ACCURATE BRAZING 36 COTE AVE, QUALITY 8/31/2022 YES RESISTANT STEEL PARTS GOFFSTOWN, NH MANAGER 12:00:00 AM ------03045 603-625-1456 AMS 2759/5 ST0021 AKRON STEEL HEAT TREAT 336 MORGAN AVE, QA MANAGER 2/28/2022 YES AKRON, OH 12:00:00 AM 44311 ST0030 Paulo - Cleveland formerly AMERICAN 4428 HAMANN PKWY, QA MANAGER 2/28/2022 YES BRAZING CORP WILLOUGHBY, OH 440-946-5900 12:00:00 AM 44094 ST0038 APPLIED THERMAL TECHNOLOGIES 2169 N 100 E, QUALITY 1/31/2022 YES WARSAW, IN MANAGER 12:00:00 AM 46582 574-269-7116 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM 07105 973-772-4200 ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM 90255 ST0053 BODYCOTE THERMAL PROCESSING- 11C OLD RIGHT ROAD, QUALITY 2/28/2022 YES IPSWICH IPSWICH, MA MANAGER 12:00:00 AM 01938 978-356-3818 ST0057 BODYCOTE THERMAL PROCESSING- 284 GROVE STREET, BORIS 11/30/2022 YES WORCESTER WORCESTER, MA PROSHCHITSKY 12:00:00 AM 01605 508-754-1724

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HEAT TREATMENT MARTENISTIC CORROSION- ST0058 BODYCOTE THERMAL PROCESSING- 2900 SOUTH SUNOL DRIVE, DAVE LOUCKS 2/28/2023 YES RESISTANT STEEL PARTS VERNON VERNON, CA 323-264-0113 12:00:00 AM ------90058 AMS 2759/5 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0067 BURTON INDUSTRIES 243 WYANDANCH AVE, NANCY MASE 11/30/2022 YES N. BABYLON, NY 631-643-6660 12:00:00 AM 11704 ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES SANTA FE SPRING, CA 562-944-8808 12:00:00 AM 90670 ST0113 GENERAL METAL HEAT TREAT 941 ADDISON ROAD, DEBORAH 10/31/2021 YES CLEVELAND, OH DOUGHERTY 12:00:00 AM 44103-1609 216-391-0886 ST0118 HANSEN BALK 1230 MONROE AVE QUALITY 11/30/2022 YES NORTHWEST, MANAGER 12:00:00 AM GRAND RAPIDS, MI 616-458-1414 49505-4690 ST0124 HERCULES HEAT TREATING CORP. 101-113 CLASSON AVE., ANTHONY RIZZO 2/28/2023 YES BROOKLYN, NY 718-625-1266 12:00:00 AM 11205 ST0170 METALLURGICAL PROCESSING INC 68 ARTHUR ST, TERRY WHITE 8/31/2023 YES NEW BRITIAN, CT 860-224-2648 x 442 12:00:00 AM 06050 ST0174 METCOR INC 560 BLVD ARTHUR SAUVE, GUANG GUO 2/28/2022 YES ST- EUSTACHE, 450-473-1884 12:00:00 AM J7R 5A8 ST0191 NEVADA HEAT TREATING INC 12 INDUSTRIAL PARKWAY, PATRICK 8/31/2022 YES UNIT C, MCKENNA 12:00:00 AM CARSON CITY, NV 775-246-1040 89706 ST0202 PACIFIC METALLURGICAL 925 5TH AVE SOUTH, CATHY FALLEN 2/28/2023 YES KENT, WA 253-854-4241 12:00:00 AM 96032 ST0195 O & W HEAT TREAT, INC. ONE BIDWELL ROAD, DON WHITE 5/31/2022 YES SOUTH WINDSOR, CT 860-528-9239 12:00:00 AM 06074 ST0240 SOUSA CORP, THE 565 CEDAR ST., ANDY SOUSA 8/31/2023 YES NEWINGTON, CT 860-523-9090 12:00:00 AM 06111 ST0245 CPP-STEEL TREATERS INC 100 FURNACE STREET, CARL BRAIT 11/30/2022 YES ORISKANY, NY 315-736-3081 12:00:00 AM 13424

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HEAT TREATMENT MARTENISTIC CORROSION- ST0256 THERMETCO INC 1999 RUE WILLIAM, MILENKA 2/28/2022 YES RESISTANT STEEL PARTS MONTREAL, DENTCHEVA- 12:00:00 AM ------H3J 1R9 KAMENOVA AMS 2759/5 514-934-3945 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085 ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 5/31/2022 YES LACONIA LACONIA, NH 603-524-7886 12:00:00 AM 03246 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 214089 NEW HAMPSHIRE BALL BEARING- 175 Jaffrey Road, Maria Langly 2/28/2022 YES PETERBOROUGH PETERBOROUGH, NH 12:00:00 AM 03458 ST0304 BODYCOTE-MCLEAN 1019 S. McLean Blvd, 2/28/2022 YES Wichita, KS 316-267-0239 12:00:00 AM 67213 ST0056 BODYCOTE THERMAL PROCESSING- 4008 Clay Avenue, Tony Marsh 8/31/2022 YES FORT WORTH Haltom City, TX 817-737-6651 12:00:00 AM 76117 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 213903 REX HEAT TREAT - LANSDALE, INC. 951 W. 8TH STREET, BERNADETTE 11/30/2022 YES LANSDALE, PA HOFFMAN 12:00:00 AM 19446 215 855-1131 x229 Heat Treatment of Aluminum Alloy Castings 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES ------CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM AMS 2771 07105 973-772-4200 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0067 BURTON INDUSTRIES 243 WYANDANCH AVE, NANCY MASE 11/30/2022 YES N. BABYLON, NY 631-643-6660 12:00:00 AM 11704 ST0071 CERTIFIED METALCRAFT, INC. 877 VERNON WAY, QUALITY 5/30/2023 YES EL CAJON, CA MANAGER 12:00:00 AM 92020 213238 CPP CORPORATION-PORT HUENEME 717 INDUSTRIAL AVENUE, TAMI TOFIGA 11/30/2021 YES PORT HUENEME, CA 805-488-6451 12:00:00 AM 93041

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Heat Treatment of Aluminum Alloy Castings ST0193 NEWTON HEAT TREATING 19235 E. WALNT DRIVE, IAN MUNRO 11/30/2022 YES ------CITY OF INDUSTRY, CA 626-964-6528 12:00:00 AM AMS 2771 91748 215212 O'FALLON CASTING, LLC. 600 CANNONBALL LANE, Ben Galmiche 2/28/2023 YES O FALLON, MO 636-272-6176, EXT 12:00:00 AM 63366-0280 149 213794 UNI-CAST INC 11 INDUSTRIAL DRIVE, KEVIN CARLS 1/31/2022 YES LONDONDERRY, NH 603-625-5761 12:00:00 AM 03053 216684 MITCHELL AEROSPACE, INC. 350 DECARIE BOULEVARD, Luc Bayard, Quality 3/22/2024 NO SAINT LAURENT, Manager 12:00:00 AM H4L 3K5 514-748-3447 ext. 4202 ST0206- PCC STRUCTURALS - FRANKLIN 35 Industrial Park Drive, 8/31/2022 YES 7 Franklin, NH 12:00:00 AM 03235 213684 ARMSTRONG MOLD CORP. 6910 MANLIUS CENTER ROAD BERINE CERIANI 1/21/2023 NO , 315-437-1517 12:00:00 AM EAST SYRACUSE, NY 13057 216064 DANKO ARLINGTON, INC. 4800 E. WABASH AVENUE, ROBERT HARTING, 4/16/2022 NO BALTIMORE, MD QM 12:00:00 AM 21215 410-664-8930 X11 ST0201 CPP CORPORATION (PAC FOUNDRIES- 11000 JERSEY BLVD, ELFY MARQUEZ 2/28/2022 YES RANCHO) RANCHO CUCAMONGA, CA 909-922-6427 12:00:00 AM 91730 ST0056 BODYCOTE THERMAL PROCESSING- 4008 Clay Avenue, Tony Marsh 8/31/2022 YES FORT WORTH Haltom City, TX 817-737-6651 12:00:00 AM 76117 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 HEAT TREATMENT OF ALUMINUM ALLOYS ST0067 BURTON INDUSTRIES 243 WYANDANCH AVE, NANCY MASE 11/30/2022 YES ------N. BABYLON, NY 631-643-6660 12:00:00 AM MIL-H-6088G 11704 ST0193 NEWTON HEAT TREATING 19235 E. WALNT DRIVE, IAN MUNRO 11/30/2022 YES CITY OF INDUSTRY, CA 626-964-6528 12:00:00 AM 91748 215779 WEBER METALS, INC. 16706 GARFIELD AVENUE, Rudy Macias / 5/31/2022 YES PARAMOUNT, CA MARIO BRACEY 12:00:00 AM 90723 562-602-0260

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HEAT TREATMENT OF ALUMINUM ALLOYS 213684 ARMSTRONG MOLD CORP. 6910 MANLIUS CENTER ROAD BERINE CERIANI 1/21/2023 NO ------, 315-437-1517 12:00:00 AM MIL-H-6088G EAST SYRACUSE, NY 13057 HEAT TREATMENT OF ALUMINUM AND ALUMINUM ST0041 ASTRO ALUMINUM TREATING CO INC 11040 PALMER AVENUE, TOM GLOSSER 2/28/2023 YES ALLOYS SOUTH GATE, CA 526-923-4344 12:00:00 AM ------90290 AMS-H-6088 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM 07105 973-772-4200 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0071 CERTIFIED METALCRAFT, INC. 877 VERNON WAY, QUALITY 5/30/2023 YES EL CAJON, CA MANAGER 12:00:00 AM 92020 213238 CPP CORPORATION-PORT HUENEME 717 INDUSTRIAL AVENUE, TAMI TOFIGA 11/30/2021 YES PORT HUENEME, CA 805-488-6451 12:00:00 AM 93041 215212 O'FALLON CASTING, LLC. 600 CANNONBALL LANE, Ben Galmiche 2/28/2023 YES O FALLON, MO 636-272-6176, EXT 12:00:00 AM 63366-0280 149 214606 CONSOLIDATED INDUSTRIES, INC. P.O. BOX 280, TOM SLAUTA, DIR 8/31/2022 YES CHESHIRE, CT QA/Bijan Azemi, QA 12:00:00 AM 06410 Mgr 203-272-5371 ST0206- PCC STRUCTURALS - FRANKLIN 35 Industrial Park Drive, 8/31/2022 YES 7 Franklin, NH 12:00:00 AM 03235 ST0204 PARFUSE CORPORATION 65 KINKEL STREET, D. PARRIS 5/31/2022 YES WESTBURY, NY 516-997-8888 12:00:00 AM 11590 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 HEAT TREATMENT OF PARTS IN A VACUUM ST0038 APPLIED THERMAL TECHNOLOGIES 2169 N 100 E, QUALITY 1/31/2022 YES ------WARSAW, IN MANAGER 12:00:00 AM AMS 2769 46582 574-269-7116 ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM 90255 ST0053 BODYCOTE THERMAL PROCESSING- 11C OLD RIGHT ROAD, QUALITY 2/28/2022 YES IPSWICH IPSWICH, MA MANAGER 12:00:00 AM 01938 978-356-3818

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HEAT TREATMENT OF PARTS IN A VACUUM ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES ------JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM AMS 2769 32218 YOUNG 904-741-4777 213238 CPP CORPORATION-PORT HUENEME 717 INDUSTRIAL AVENUE, TAMI TOFIGA 11/30/2021 YES PORT HUENEME, CA 805-488-6451 12:00:00 AM 93041 ST0118 HANSEN BALK 1230 MONROE AVE QUALITY 11/30/2022 YES NORTHWEST, MANAGER 12:00:00 AM GRAND RAPIDS, MI 616-458-1414 49505-4690 ST0206- PCC Structurals Inc. SSBO - Clackamas 13340 SE 84TH AVE, DANIEL MCCARTY / 4/30/2022 YES 4 CLACKAMAS, OR Eric Pool, Quality 12:00:00 AM 97015 Manager 503-777-3881 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085 ST0286 Lake City Heat Treating 2427 North Boeing Rd, Bill Davis 10/31/2021 YES Warsaw, IN 12:00:00 AM 46582 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 214089 NEW HAMPSHIRE BALL BEARING- 175 Jaffrey Road, Maria Langly 2/28/2022 YES PETERBOROUGH PETERBOROUGH, NH 12:00:00 AM 03458 ST0056 BODYCOTE THERMAL PROCESSING- 4008 Clay Avenue, Tony Marsh 8/31/2022 YES FORT WORTH Haltom City, TX 817-737-6651 12:00:00 AM 76117 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 HEAT TREATMENT OF STEEL ST0021 AKRON STEEL HEAT TREAT 336 MORGAN AVE, QA MANAGER 2/28/2022 YES ------AKRON, OH 12:00:00 AM AMS-H-6875 44311 ST0030 Paulo - Cleveland formerly AMERICAN 4428 HAMANN PKWY, QA MANAGER 2/28/2022 YES BRAZING CORP WILLOUGHBY, OH 440-946-5900 12:00:00 AM 44094 ST0038 APPLIED THERMAL TECHNOLOGIES 2169 N 100 E, QUALITY 1/31/2022 YES WARSAW, IN MANAGER 12:00:00 AM 46582 574-269-7116

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HEAT TREATMENT OF STEEL 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES ------CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM AMS-H-6875 07105 973-772-4200 ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM 90255 ST0053 BODYCOTE THERMAL PROCESSING- 11C OLD RIGHT ROAD, QUALITY 2/28/2022 YES IPSWICH IPSWICH, MA MANAGER 12:00:00 AM 01938 978-356-3818 ST0058 BODYCOTE THERMAL PROCESSING- 2900 SOUTH SUNOL DRIVE, DAVE LOUCKS 2/28/2023 YES VERNON VERNON, CA 323-264-0113 12:00:00 AM 90058 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0067 BURTON INDUSTRIES 243 WYANDANCH AVE, NANCY MASE 11/30/2022 YES N. BABYLON, NY 631-643-6660 12:00:00 AM 11704 ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES SANTA FE SPRING, CA 562-944-8808 12:00:00 AM 90670 ST0106 FPM HEAT TREATING 1501 S LIVELY BLVD, DOUGLAS 1/31/2022 YES ELK GROVE VILLA, IL GRAHAM 12:00:00 AM 60007 847-228-2525 ST0124 HERCULES HEAT TREATING CORP. 101-113 CLASSON AVE., ANTHONY RIZZO 2/28/2023 YES BROOKLYN, NY 718-625-1266 12:00:00 AM 11205 216161 HOOSIER SPRING CO 4604 SO BURNETT RD, Massimo Cataldo 10/31/2021 YES SOUTH BEND, IN 574-291-7550 / 12:00:00 AM 46614 GREGORY SUTH ST0170 METALLURGICAL PROCESSING INC 68 ARTHUR ST, TERRY WHITE 8/31/2023 YES NEW BRITIAN, CT 860-224-2648 x 442 12:00:00 AM 06050 ST0174 METCOR INC 560 BLVD ARTHUR SAUVE, GUANG GUO 2/28/2022 YES ST- EUSTACHE, 450-473-1884 12:00:00 AM J7R 5A8 ST0191 NEVADA HEAT TREATING INC 12 INDUSTRIAL PARKWAY, PATRICK 8/31/2022 YES UNIT C, MCKENNA 12:00:00 AM CARSON CITY, NV 775-246-1040 89706 ST0206- PCC STRUCTURALS - CARSON CITY 2727 LOCKHEED WAY, MAURICIO 5/31/2022 YES 2 CARSON CITY, NV BARRIENTOS / 12:00:00 AM 89706-0791 ERIC MACINTYRE 775-883-3800

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HEAT TREATMENT OF STEEL ST0206- PCC Structurals Inc. SSBO - Clackamas 13340 SE 84TH AVE, DANIEL MCCARTY / 4/30/2022 YES ------4 CLACKAMAS, OR Eric Pool, Quality 12:00:00 AM AMS-H-6875 97015 Manager 503-777-3881 ST0195 O & W HEAT TREAT, INC. ONE BIDWELL ROAD, DON WHITE 5/31/2022 YES SOUTH WINDSOR, CT 860-528-9239 12:00:00 AM 06074 ST0222 Q TECH HEAT, INC 2727 RUDDER STREET, CASHER DOWELL 11/24/2023 NO DALLAS, TX 214-630-8262 12:00:00 AM 75212 ST0230 REX HEAT TREATING 951 W. 8th Street, 11/30/2022 YES LANSDALE, PA 215-855-1131 12:00:00 AM 19446 ST0232 ROBERT WOOLER CO. P.O. BOX 300, BILL KEIDER 2/28/2022 YES DRESSHER, PA 215-542-7600 12:00:00 AM 19025 ST0241 SPECIALTY STEEL TREATING 12 KRIPES ROAD, RYAN 11/30/2021 YES EAST GRANBY, CT COLLMORGEN 12:00:00 AM 06026 860-653-0061 ST0242 SPECIALTY STEEL TREATING, INC. 34501 COMMERCE ROAD, TOM VALENTI 8/31/2023 YES FRASER, MI 810-293-5355 12:00:00 AM 48026 ST0245 CPP-STEEL TREATERS INC 100 FURNACE STREET, CARL BRAIT 11/30/2022 YES ORISKANY, NY 315-736-3081 12:00:00 AM 13424 ST0256 THERMETCO INC 1999 RUE WILLIAM, MILENKA 2/28/2022 YES MONTREAL, DENTCHEVA- 12:00:00 AM H3J 1R9 KAMENOVA 514-934-3945 ST0264 VAC AERO INTERNATIONAL 7450 VERITE, LOUIS BEAUVAIS 10/31/2021 YES ST-LAURENT, 12:00:00 AM H4S 1C5 214606 CONSOLIDATED INDUSTRIES, INC. P.O. BOX 280, TOM SLAUTA, DIR 8/31/2022 YES CHESHIRE, CT QA/Bijan Azemi, QA 12:00:00 AM 06410 Mgr 203-272-5371 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085 ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 5/31/2022 YES LACONIA LACONIA, NH 603-524-7886 12:00:00 AM 03246 ST0060 BRADDOCK METAL DAYTONA 400 FENTRESS BLVD, Ian Richards, QA 3/25/2022 NO DAYTONA BEACH, FL Manager 12:00:00 AM 32114 386-267-0955

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HEAT TREATMENT OF STEEL ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES ------Raleigh, NC Quality Director 12:00:00 AM AMS-H-6875 27603 919-834-2100 ST0201 CPP CORPORATION (PAC FOUNDRIES- 11000 JERSEY BLVD, ELFY MARQUEZ 2/28/2022 YES RANCHO) RANCHO CUCAMONGA, CA 909-922-6427 12:00:00 AM 91730 212946 ELLWOOD TEXAS FORGE NAVASOTA 10908 COUNTY ROAD 419, JOHNNY WISNOSKI 11/30/2021 YES NAVASOTA, TX 936-870-9022 12:00:00 AM 77868 ST0304 BODYCOTE-MCLEAN 1019 S. McLean Blvd, 2/28/2022 YES Wichita, KS 316-267-0239 12:00:00 AM 67213 ST0056 BODYCOTE THERMAL PROCESSING- 4008 Clay Avenue, Tony Marsh 8/31/2022 YES FORT WORTH Haltom City, TX 817-737-6651 12:00:00 AM 76117 213487 KROPP FORGE COMPANY 5301 WEST ROOSEVELT STEVE BORCIK / 8/31/2022 YES ROAD, JIM BAILEY 12:00:00 AM CICERO, IL 708-652-6691 60650 ST0326 QUALITY HEAT TREAT 3305 Burton Ave, William Duarte 11/30/2022 YES Burbank, CA 818-840-8212 12:00:00 AM 91504 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 HEAT TREATMENT OF STEEL CLASS A ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES ------SANTA FE SPRING, CA 562-944-8808 12:00:00 AM AMS-H-6875 A 90670 ST0245 CPP-STEEL TREATERS INC 100 FURNACE STREET, CARL BRAIT 11/30/2022 YES ORISKANY, NY 315-736-3081 12:00:00 AM 13424 HEAT TREATMENT OF STEEL CLASS B ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES ------SANTA FE SPRING, CA 562-944-8808 12:00:00 AM AMS-H-6875 B 90670 ST0245 CPP-STEEL TREATERS INC 100 FURNACE STREET, CARL BRAIT 11/30/2022 YES ORISKANY, NY 315-736-3081 12:00:00 AM 13424 HEAT TREATMENT OF STEEL CLASS C ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES ------SANTA FE SPRING, CA 562-944-8808 12:00:00 AM AMS-H-6875 C 90670 ST0245 CPP-STEEL TREATERS INC 100 FURNACE STREET, CARL BRAIT 11/30/2022 YES ORISKANY, NY 315-736-3081 12:00:00 AM 13424 HEAT TREATMENT OF STEEL CLASS D ST0084 CONTINENTAL HEAT TREATING 10643 S. NORWALK BLVD., DON LOWMAN 10/31/2021 YES ------SANTA FE SPRING, CA 562-944-8808 12:00:00 AM AMS-H-6875 D 90670

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HEAT TREATMENT OF STEEL CLASS D 213238 CPP CORPORATION-PORT HUENEME 717 INDUSTRIAL AVENUE, TAMI TOFIGA 11/30/2021 YES ------PORT HUENEME, CA 805-488-6451 12:00:00 AM AMS-H-6875 D 93041 ST0245 CPP-STEEL TREATERS INC 100 FURNACE STREET, CARL BRAIT 11/30/2022 YES ORISKANY, NY 315-736-3081 12:00:00 AM 13424 HEAT TREATMENT OF TITANIUIM ALLOY PARTS 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES ------CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM AMS 2801 07105 973-772-4200 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0062 BRADDOCK METALLURGICAL, INC. 123 CHIMNEY ROCK RD, GENERAL 8/31/2023 YES BRIDGEWATER, NJ MANAGER 12:00:00 AM 08807 732-356-2906 ST0206- PCC - SCHLOSSER 345 N E HEMLOCK, CRAIG MONSON / 11/30/2022 YES 1 REDMOND, OR BILL YOUNG 12:00:00 AM 97756 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 ST0304 BODYCOTE-MCLEAN 1019 S. McLean Blvd, 2/28/2022 YES Wichita, KS 316-267-0239 12:00:00 AM 67213 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY ST0041 ASTRO ALUMINUM TREATING CO INC 11040 PALMER AVENUE, TOM GLOSSER 2/28/2023 YES PARTS SOUTH GATE, CA 526-923-4344 12:00:00 AM ------90290 AMS 2770 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM 07105 973-772-4200 ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM 32218 YOUNG 904-741-4777 ST0067 BURTON INDUSTRIES 243 WYANDANCH AVE, NANCY MASE 11/30/2022 YES N. BABYLON, NY 631-643-6660 12:00:00 AM 11704 ST0071 CERTIFIED METALCRAFT, INC. 877 VERNON WAY, QUALITY 5/30/2023 YES EL CAJON, CA MANAGER 12:00:00 AM 92020 ST0170 METALLURGICAL PROCESSING INC 68 ARTHUR ST, TERRY WHITE 8/31/2023 YES NEW BRITIAN, CT 860-224-2648 x 442 12:00:00 AM 06050

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HEAT TREATMENT OF WROUGHT ALUMINUM ALLOY ST0193 NEWTON HEAT TREATING 19235 E. WALNT DRIVE, IAN MUNRO 11/30/2022 YES PARTS CITY OF INDUSTRY, CA 626-964-6528 12:00:00 AM ------91748 AMS 2770 ST0202 PACIFIC METALLURGICAL 925 5TH AVE SOUTH, CATHY FALLEN 2/28/2023 YES KENT, WA 253-854-4241 12:00:00 AM 96032 215212 O'FALLON CASTING, LLC. 600 CANNONBALL LANE, Ben Galmiche 2/28/2023 YES O FALLON, MO 636-272-6176, EXT 12:00:00 AM 63366-0280 149 213684 ARMSTRONG MOLD CORP. 6910 MANLIUS CENTER ROAD BERINE CERIANI 1/21/2023 NO , 315-437-1517 12:00:00 AM EAST SYRACUSE, NY 13057 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085 216064 DANKO ARLINGTON, INC. 4800 E. WABASH AVENUE, ROBERT HARTING, 4/16/2022 NO BALTIMORE, MD QM 12:00:00 AM 21215 410-664-8930 X11 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 ST0204 PARFUSE CORPORATION 65 KINKEL STREET, D. PARRIS 5/31/2022 YES WESTBURY, NY 516-997-8888 12:00:00 AM 11590 ST0056 BODYCOTE THERMAL PROCESSING- 4008 Clay Avenue, Tony Marsh 8/31/2022 YES FORT WORTH Haltom City, TX 817-737-6651 12:00:00 AM 76117 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 ST0336 HY-VAC TECHNOLOGIES INC 15701 Glendale Ave, 11/30/2021 YES Detroit, MI 313-838-2800 12:00:00 AM 48227 HEAT TREATMENT OF WROUGHT COPPER ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES BERYLLIUM ALLOY PARTS HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM ------90255 AMS 2728 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 Heat Treatment of Wrought Copper-Beryllium Alloys, ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES Process HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM ------90255 AMS-H-7199 ST0195 O & W HEAT TREAT, INC. ONE BIDWELL ROAD, DON WHITE 5/31/2022 YES SOUTH WINDSOR, CT 860-528-9239 12:00:00 AM 06074

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Heat Treatment of Wrought Copper-Beryllium Alloys, ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Process Raleigh, NC Quality Director 12:00:00 AM ------27603 919-834-2100 AMS-H-7199 Heat Treatment Wrought Nickel and Cobalt Alloy Parts 216161 HOOSIER SPRING CO 4604 SO BURNETT RD, Massimo Cataldo 10/31/2021 YES ------SOUTH BEND, IN 574-291-7550 / 12:00:00 AM AMS 2774 46614 GREGORY SUTH ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 Hot Isostatic Pressing ST0306 Bodycote Hot Isostatic Pressing 4605 NW Pacific Rim Blvd, Anthony Powers, QE 10/31/2021 YES ------Camas, WA (360) 833-1120 ext 12:00:00 AM P224 98607 126 ST0307 Kittyhawk Products 11651 Monarch Street, Melissa Marquez- 2/28/2023 YES Garden Grove, CA Silva 12:00:00 AM 92841 (714)895-5024 ST0321 Bodycote Hot Isostatic Pressing 155 River Street, 8/31/2022 YES Andover, MA 12:00:00 AM 01810 ST0322 Pressure Technology Inc. 415 Patricia Drive, 8/31/2022 YES WARMINSTER, PA 12:00:00 AM 18974 INDUCTION BRAZING 212993 ADVANCE WELDING 150 BROOKDALE DR, Melinda Mitton 8/31/2022 YES ------SPRINGFIELD, MA 413 734-4544 12:00:00 AM MIL-B-7883 TYPE III 01104-3208 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM 07105 973-772-4200 ST0195 O & W HEAT TREAT, INC. ONE BIDWELL ROAD, DON WHITE 5/31/2022 YES SOUTH WINDSOR, CT 860-528-9239 12:00:00 AM 06074 Induction Hardening of Steel Parts ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 5/31/2022 YES ------LACONIA LACONIA, NH 603-524-7886 12:00:00 AM AMS 2745 03246 217335 STD PRECISION GEAR & INSTRUMENT 318 MANLEY STREET, 11/30/2022 YES INC. WEST BRIDGEWATER, MA 12:00:00 AM 02379-1087 INERT ARC-TIG WELDING ALUMINUM 214264 TRI-ANGLE METAL FAB 100 GONYEAU ROAD, W. DEVENGER 2/28/2023 YES ------MILTON, VT 802-893-1581 12:00:00 AM MIL-STD-2219 INERT 05468 In-process Welding of Castings 214385 HITCHINER MFG CO., INC. 594 Elm Street, 11/30/2022 YES ------MILFORD, NH 12:00:00 AM A10318 03055 217217 MILLER CASTINGS INC 2503 PACIFIC PARK DR, FRANK BLANK 5/31/2023 YES WHITTIER, CA 562-695-0461 12:00:00 AM 90601

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In-process Welding of Castings 217217 MILLER CASTINGS INC 2503 PACIFIC PARK DR, FRANK BLANK 5/31/2023 YES ------WHITTIER, CA 562-695-0461 12:00:00 AM A10318 90601 ST0206- PCC - SCHLOSSER 345 N E HEMLOCK, CRAIG MONSON / 10/31/2021 YES 1 REDMOND, OR BILL YOUNG 12:00:00 AM 97756 ST0206- PCC STRUCTURALS - CARSON CITY 2727 LOCKHEED WAY, MAURICIO 2/28/2023 YES 2 CARSON CITY, NV BARRIENTOS / 12:00:00 AM 89706-0791 ERIC MACINTYRE 775-883-3800 ST0206- PCC Structurals Inc. SSBO - Clackamas 13340 SE 84TH AVE, DANIEL MCCARTY / 11/30/2022 YES 4 CLACKAMAS, OR Eric Pool, Quality 12:00:00 AM 97015 Manager 503-777-3881 215212 O'FALLON CASTING, LLC. 600 CANNONBALL LANE, Ben Galmiche 1/31/2022 YES O FALLON, MO 636-272-6176, EXT 12:00:00 AM 63366-0280 149 215212 O'FALLON CASTING, LLC. 600 CANNONBALL LANE, Ben Galmiche 1/31/2022 YES O FALLON, MO 636-272-6176, EXT 12:00:00 AM 63366-0280 149 213794 UNI-CAST INC 11 INDUSTRIAL DRIVE, KEVIN CARLS 2/28/2023 YES LONDONDERRY, NH 603-625-5761 12:00:00 AM 03053 216855 VESTSHELL INC. 10378 PELLITIER AVENUE, GREG BROWN 5/13/2022 NO MONTREAL NORTH, 514-326-1280 12:00:00 AM H1H 3R3 ST0206- PCC STRUCTURALS - FRANKLIN 35 Industrial Park Drive, 4/30/2022 YES 7 Franklin, NH 12:00:00 AM 03235 213238 CPP CORPORATION-PORT HUENEME 717 INDUSTRIAL AVENUE, TAMI TOFIGA 8/31/2022 YES PORT HUENEME, CA 805-488-6451 12:00:00 AM 93041 216855 VESTSHELL INC. 10378 PELLITIER AVENUE, GREG BROWN 11/1/2021 NO MONTREAL NORTH, 514-326-1280 12:00:00 AM H1H 3R3 ST0201 CPP CORPORATION (PAC FOUNDRIES- 11000 JERSEY BLVD, ELFY MARQUEZ 8/31/2022 YES RANCHO) RANCHO CUCAMONGA, CA 909-922-6427 12:00:00 AM 91730 ST0201 CPP CORPORATION (PAC FOUNDRIES- 11000 JERSEY BLVD, ELFY MARQUEZ 8/31/2022 YES RANCHO) RANCHO CUCAMONGA, CA 909-922-6427 12:00:00 AM 91730 216684 MITCHELL AEROSPACE, INC. 350 DECARIE BOULEVARD, Luc Bayard, Quality 3/22/2024 NO SAINT LAURENT, Manager 12:00:00 AM H4L 3K5 514-748-3447 ext. 4202

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In-process Welding of Castings 216064 DANKO ARLINGTON, INC. 4800 E. WABASH AVENUE, ROBERT HARTING, 4/26/2024 NO ------BALTIMORE, MD QM 12:00:00 AM A10318 21215 410-664-8930 X11 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 11/30/2022 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 Inspection, Liquid Penetrant and Magnetic Particle ST0016 AEROSPACE TESTING LAB 32 SOUTH SATELLITE RD, QA MANAGER 2/28/2022 YES ------SOUTH WINDSOR, CT 860-882-1575 12:00:00 AM MIL-STD-1907 06074 ION NITRIDING ST0010 ADVANCED HEAT TREAT CORP 2825 MIDPORT BLVD, DELBERT CLUBINE 4/30/2022 YES ------WATERLOO, IA 319-291-3393 12:00:00 AM AMS 2759/8 (R) 50703 ST0011 ADVANCED NITRIDING SOLUTIONS 1688 LAMMERS PIKE, JEFF SCHEEL 10/31/2021 YES BATESVILLE, IN 812-932-1010 x103 12:00:00 AM 47006 LIQUID PENETRANT INSP., TYPE I 217286 ADVANTECH INDUSTRIES INC. 3850 BUFFALO ROAD, 8/9/2024 NO ------ROCHESTER, NY 12:00:00 AM ASTM E1417 TYPE 1 14624 LIQUID PENETRANT INSP., TYPE II ST0025 ALLOYWELD INSPECTION 796 MAPLE LN, QA MANAGER 10/31/2021 YES ------BENSENVILLE, IL 630-595-2145 12:00:00 AM ASTM E1417 TYPE II 60106 LIQUID PENETRANT INSPECTION ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 10/31/2021 YES ------COMPTON, CA DIRECTOR 12:00:00 AM ASTM E1417 90222 310-637-1066 ST0016 AEROSPACE TESTING LAB 32 SOUTH SATELLITE RD, QA MANAGER 2/28/2022 YES SOUTH WINDSOR, CT 860-882-1575 12:00:00 AM 06074 ST0032 AMERICAN METAL TESTING 402 DARLINGTON ST, JERRY CLAXON 10/31/2021 YES LAPORTE, IN 219-324-2381 12:00:00 AM 46350-2510 ST0036 ANODYNE INC 2230 SUSAN ST, JOHN MCKENNA 2/28/2023 YES SANTA ANA, CA 714-549-3321 12:00:00 AM 92704 ST0159 Valence Seattle 8135 1ST AVE. SOUTH, RICK REESE 2/28/2023 YES SEATLLE, WA 206-762-5855 12:00:00 AM 98108 12886 Valence Los Angeles 417 West 164th Street, KRYSTAL 5/31/2022 YES GARDENA, CA REDMOND 12:00:00 AM 90248 323-770-0240 214606 CONSOLIDATED INDUSTRIES, INC. P.O. BOX 280, TOM SLAUTA, DIR 8/31/2022 YES CHESHIRE, CT QA/Bijan Azemi, QA 12:00:00 AM 06410 Mgr 203-272-5371 ST0087 COTEC CORPORATION 25, Gongdan 5-ro, Sanam- 8/31/2022 YES myeon, 1031227595 12:00:00 AM SACHEON - GYEO 664942,

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LIQUID PENETRANT INSPECTION ST0097 ELEMENT MATERIALS TESTING 18100 SO. WILMINGTON AVE., MIKE CAMPBELL / 8/31/2022 YES ------TECHNOLOGY RANCHO DOMINGUEZ, CA MARK 12:00:00 AM ASTM E1417 90220 310-632-8500 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 5/31/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 ST0108 G COTTER ENTERPRISES 48 BROWN AVE, JERRY HUBB 10/31/2021 YES SPRINGFIELD, NJ 473-376-5937 12:00:00 AM 07081-2902 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 8/31/2023 YES CINCINNATI, OH QMGR / BRAD 12:00:00 AM 45215-3495 BOWER 513-733-5500 ST0117 HANSEN AEROSPACE DANVERS INDUSTRIAL PARK, HARRY HANSEN 2/28/2023 YES DANVERS, MA 978-774-2873 12:00:00 AM 01923 214385 HITCHINER MFG CO., INC. 5 Scarborough Lane, JOE SELIGA 5/31/2022 YES MILFORD, NH 603 732-1437 12:00:00 AM 03055 ST0132 IMAGINEERING FINISHING TECH 1302 W. SAMPLE ST, Christen Allen 11/30/2021 YES SOUTH BEND, IN 574.287.2941 ext. 12:00:00 AM 46619 752 ST0153 L&E ENGINEERING 254 N GRAHAM RD, GREG SANDBERG 1/31/2022 YES GREENWOOD, IN 317-884-0017 12:00:00 AM 46146 ST0172 Element Materials Technology Hartford Inc. 80 KIMBERLY DR / PO BOX MARK FLEMING 10/31/2021 YES FORMERLY METALS TESTING CO 213, 860-289-8225 12:00:00 AM SO WINDSOR, CT 06074 ST0173 METALTEK 905 E. ST. PAUL AVE., TOM GARCIA 5/31/2023 YES WAUKESHA, WI 262-544-7707 12:00:00 AM 53188 ST0176 MET-L-TEST LABORATORY 115 BROWNING STREET, DIANE BALDELLI 5/31/2023 YES STRATFORD, CT 203-377-2429 12:00:00 AM 06497 217217 MILLER CASTINGS INC 2503 PACIFIC PARK DR, FRANK BLANK 2/28/2022 YES WHITTIER, CA 562-695-0461 12:00:00 AM 90601 ST0181 MISTRAS GENERAL TEST & INSPECT 8427 ATLANTIC AVE, GREG BOLDUC 2/28/2023 YES CUDAHY, CA 323-583-1653 12:00:00 AM 90201 ST0182 MISTRAS SERVICES 16F INTERNATIONAL DR, STEPHEN ORLUK 8/31/2022 YES EAST GRANBY, CT 860-653-0077 12:00:00 AM 06026 ST0183 MITCHELL LABORATORIES, INC. 7707 BEQUETTE AVE., RON MURPHY 1/31/2022 YES PICO RIVERA, CA 562-949-6144 12:00:00 AM 90660

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LIQUID PENETRANT INSPECTION ST0187 MORRELL'S ELECTRO PLATING INC 432 EUCLID AVE, QUALITY 1/31/2022 YES ------dba Morrell¶s Aerospace Processing COMPTON, CA MANAGER 12:00:00 AM ASTM E1417 90223-3085 ST0190 NDE, INC. 1189 MERCEDES ST., RAY COSGROVE 10/31/2021 YES BENBROOK, TX 817 249-4760 12:00:00 AM 76126 ST0206- PCC - SCHLOSSER 345 N E HEMLOCK, CRAIG MONSON / 11/30/2022 YES 1 REDMOND, OR BILL YOUNG 12:00:00 AM 97756 215212 O'FALLON CASTING, LLC. 600 CANNONBALL LANE, Ben Galmiche 11/30/2021 YES O FALLON, MO 636-272-6176, EXT 12:00:00 AM 63366-0280 149 ST0211 PMF INDUSTRIES, INC. 2601 REACH RD., RICHARD 10/31/2021 YES WILLIAMSPORT, PA STRYKER, 12:00:00 AM 17701 QUALITY MGR. 570-323-9944 x121 ST0215 PRODUCT EVALUATION SYSTEMS, INC. 637 DONOHOE RD, Ethan Miller 5/31/2023 YES LATROBE, PA 724-834-8848 12:00:00 AM 15650-0722 ST0219 PROTECTIVE COATINGS INC. 1208 4TH AVENUE, PERRY THACKER 5/31/2022 YES KENT, WA 253-854-9330 12:00:00 AM 98032 ST0225 QUALITY ALUMINUM FORGE 794 N. Cypress St. , 425-353-8191 4/30/2022 YES ORANGE, CA 12:00:00 AM 92867 ST0252 TEAM INDUSTRIAL SERVICES 1920 OAKCREST AVE Ste 5, GREG DANBURY 4/30/2022 YES Saint Paul, MN 651-633-7616 12:00:00 AM 55113 213794 UNI-CAST INC 11 INDUSTRIAL DRIVE, KEVIN CARLS 5/31/2023 YES LONDONDERRY, NH 603-625-5761 12:00:00 AM 03053 215779 WEBER METALS, INC. 16706 GARFIELD AVENUE, Rudy Macias / 10/31/2021 YES PARAMOUNT, CA MARIO BRACEY 12:00:00 AM 90723 562-602-0260 ST0268 WESTERN AEROSPACE INSPECTION 1376 WALTER STREET, UNIT JAMIE LAGOS, 5/31/2022 YES D7, QUALITY 12:00:00 AM VENTURA, CA MANAGER 93003 805-644-3882 ST0273 XRI TESTING 1961 THUNDERBIRD, LARRY TODD 8/31/2021 YES TROY, MI 248-362-5050 12:00:00 AM 48084 ST0197 MISTRAS Services, Inc. St. Lambert 915 RUE ST CHARLES, QUALITY 10/31/2021 YES ST LAMBERT, MANAGER 12:00:00 AM J4P 2A2 450-671-0220 ST0198 Element Middleburg Heights FKA ORBIT 6840 LAKE ABRAM DR, QA MANAGER 11/30/2022 YES INDUSTRIES INC MIDDLEBURG, OH 440-243-3311 12:00:00 AM 44130

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LIQUID PENETRANT INSPECTION 213238 CPP CORPORATION-PORT HUENEME 717 INDUSTRIAL AVENUE, TAMI TOFIGA 11/30/2022 YES ------PORT HUENEME, CA 805-488-6451 12:00:00 AM ASTM E1417 93041 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 1/31/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0059 BOWMAN PLATING 2631 EAST 126TH ST, QUALITY 10/31/2021 YES COMPTON, CA MANAGER 12:00:00 AM 90222 310-639-4343 ST0126 HIXSON METAL FINISHING 829 PRODUCTION PLACE, QUALITY 10/31/2021 YES NEWPORT BEACH, CA MANAGER 12:00:00 AM 92663 ST0206- PCC STRUCTURALS - CARSON CITY 2727 LOCKHEED WAY, MAURICIO 9/30/2021 YES 2 CARSON CITY, NV BARRIENTOS / 12:00:00 AM 89706-0791 ERIC MACINTYRE 775-883-3800 ST0206- PCC Structurals Inc. SSBO - Clackamas 13340 SE 84TH AVE, DANIEL MCCARTY / 5/31/2023 YES 4 CLACKAMAS, OR Eric Pool, Quality 12:00:00 AM 97015 Manager 503-777-3881 216684 MITCHELL AEROSPACE, INC. 350 DECARIE BOULEVARD, Luc Bayard, Quality 3/22/2024 NO SAINT LAURENT, Manager 12:00:00 AM H4L 3K5 514-748-3447 ext. 4202 ST0251 TEAM INDUSTRIAL SERVICES 10540 CHESTER ROAD, QUALITY 11/30/2022 YES WOODLAWN, OH MANAGER 12:00:00 AM 45215 513-771-3292 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 5/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085 ST0206- PCC STRUCTURALS - FRANKLIN 35 Industrial Park Drive, 11/30/2021 YES 7 Franklin, NH 12:00:00 AM 03235 ST0068 CANYON STATE INSPECTION 103 SOUTH SOUTHGATE, LEVI GARANER 12/6/2021 NO CHANDLER, AZ 480-783-07100 12:00:00 AM 85226 ST0220 PTI INDUSTRIES INC 2 PEERLESS WAY, DAVE TOMASTIS 8/31/2022 YES ENFIELD, CT 860-698-9266 12:00:00 AM 06082 ST0223 QC LABORATORIES 2870 STIRLING RD, KEVIN O'CONNER 2/28/2022 YES HOLLYWOOD, FL 954-925-0499 12:00:00 AM 33020-1198 214508 ADVANCE MANUFACTURING CO., INC 8 TURNPIKE INDUSTRIAL LOUISE 4/30/2022 YES PARK, MACINTYRE 12:00:00 AM WESTFIELD, MA 413-568-2411 ext. 01086-0726 210

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LIQUID PENETRANT INSPECTION 214358 VERMONT AEROSPACE INDUSTRIES LLC , 3/11/2022 NO ------, 12:00:00 AM ASTM E1417 216064 DANKO ARLINGTON, INC. 4800 E. WABASH AVENUE, ROBERT HARTING, 4/16/2022 NO BALTIMORE, MD QM 12:00:00 AM 21215 410-664-8930 X11 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 8/31/2023 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536 ST0201 CPP CORPORATION (PAC FOUNDRIES- 11000 JERSEY BLVD, ELFY MARQUEZ 2/28/2022 YES RANCHO) RANCHO CUCAMONGA, CA 909-922-6427 12:00:00 AM 91730 214089 NEW HAMPSHIRE BALL BEARING- 175 Jaffrey Road, Maria Langly 8/31/2022 YES PETERBOROUGH PETERBOROUGH, NH 12:00:00 AM 03458 ST0296 American Testing Services LTD 2000 Old Byers Road, 2/28/2023 YES Miamisburg, OH 937-298-9390 12:00:00 AM 45342 ST0297 ADVANCED COATING TECHNIQUES 311 Wyandanch Ave., Leandro Aparicio 2/28/2023 YES North Babylon, NY 631-643-4555 12:00:00 AM 11704 ST0299 AIRCRAFT FINISHING 612 Rutgers Rd, 5/31/2023 YES N. Babylon, NY 631-422-5000 12:00:00 AM 11703 ST0300 Automatic SMP 709 2nd Ave SE, 2/28/2023 YES Decatur, AL Phone: 256-353- 12:00:00 AM 35601 1931 ST0301 NDT Metal Finishing, Inc. 11370 Luddington Street, 11/30/2022 YES Sun Valley , CA 818-807-1381 12:00:00 AM 91352 213684 ARMSTRONG MOLD CORP. 6910 MANLIUS CENTER ROAD BERINE CERIANI 1/21/2023 NO , 315-437-1517 12:00:00 AM EAST SYRACUSE, NY 13057 ST0005 AAXON LABS, INC 4113 MURRAY AVE, CHRIS MOON 11/30/2021 YES HALTOM CITY, TX 817-514-6900 12:00:00 AM 76117 ST0044 AUTOMATED COATING, INC. 1504A QUARRY DRIVE, DAWNE JOHNSON 10/31/2021 YES EDGEWOOD, MD 410-671-7383 12:00:00 AM 21040 ST0305 ELEMENT ST. PAUL 662 CROMWELL AVENUE, 2/28/2023 YES ELEMENT MATERIALS TECHNOLOGY SAINT PAUL, MN 651-645-3601 12:00:00 AM 55114-1720 216855 VESTSHELL INC. 10378 PELLITIER AVENUE, GREG BROWN 10/31/2021 YES MONTREAL NORTH, 514-326-1280 12:00:00 AM H1H 3R3

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LIQUID PENETRANT INSPECTION 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES ------SAINT-LAURENT, CENTAZZO 12:00:00 AM ASTM E1417 H4N 2L3 514 748-7511 x233 ST0324 Imagineering Finishing Technologies - 3722 Foundation Court, Christen Allen 8/31/2022 YES Foundation Court South Bend , IN 574.287.2941 ext. 12:00:00 AM 46628 752 217288 CUSTOM GROUP, INC. DBA CUSTOM 30 NASHUA STREET, 8/31/2022 YES MACHINE, LLC WOBURN, MA 12:00:00 AM 01801-4665 ST0020 AIRCRAFT X-RAY LABORATORIES 5215 PACIFIC BLVD, DON DAVIS 8/31/2023 YES HUNTINGTON PARK, CA 323-587-4141 12:00:00 AM 90255 ST0333 NORTH EAST FINISHING CO 245 Ralph Ave, Christopher 5/31/2022 YES Copiague, NY D'Angelo, President 12:00:00 AM 11726-1514 & Quality Director 631-789-8000 ST0335 Acuren 535 Kennedy Rd., 5/31/2022 YES Akron, OH 330-405-8991 12:00:00 AM 44305 214580 PCC STRUCTURALS INC - TILTON GRANITE STREET, 11/30/2021 YES TILTON, NH 12:00:00 AM 03276 LUBRICANT, SOLID FILM, HEAT CURED, CORROSION 12886 Valence Los Angeles 417 West 164th Street, KRYSTAL 5/31/2022 YES INHIBITING NA GARDENA, CA REDMOND 12:00:00 AM ------90248 323-770-0240 MIL-PRF-46010 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0287 Trust Manufacturing, LLC dba TDC Systems 38296 Western Parkway, 11/30/2021 YES Willoughby, OH 12:00:00 AM 44094 MAGNESIUM ALLOY, PRETREAT & PREV. OF CORR 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM AMS-M-3171 13204 315-471-6143 ST0235 SAPORITO FINISHING 3119 SOUTH AUSTIN BLVD., JERRY RICE 5/31/2022 YES CICERO, IL 708-222-5300 12:00:00 AM 60804 MAGNETIC PARTICLE INSPECTION ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 10/31/2021 YES ------COMPTON, CA DIRECTOR 12:00:00 AM ASTM E1444 90222 310-637-1066 ST0016 AEROSPACE TESTING LAB 32 SOUTH SATELLITE RD, QA MANAGER 2/28/2022 YES SOUTH WINDSOR, CT 860-882-1575 12:00:00 AM 06074 ST0025 ALLOYWELD INSPECTION 796 MAPLE LN, QA MANAGER 10/31/2021 YES BENSENVILLE, IL 630-595-2145 12:00:00 AM 60106

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MAGNETIC PARTICLE INSPECTION ST0032 AMERICAN METAL TESTING 402 DARLINGTON ST, JERRY CLAXON 10/31/2021 YES ------LAPORTE, IN 219-324-2381 12:00:00 AM ASTM E1444 46350-2510 215151 AO PRECISION MANUFACTURING LLC 1870 MASON AVENUE, Patrick Gear 5/31/2022 YES DAYTONA BEACH, FL 386-274-5882 X114 12:00:00 AM 32117 Chris Johnson ST0159 Valence Seattle 8135 1ST AVE. SOUTH, RICK REESE 2/28/2023 YES SEATLLE, WA 206-762-5855 12:00:00 AM 98108 ST0051 BODYCOTE -HUNTINGTON PARK 3370 BENEDICT WAY, TODD ERKLE 8/31/2022 YES HUNTINGTON PARK, CA 323-583-1231 12:00:00 AM 90255 214606 CONSOLIDATED INDUSTRIES, INC. P.O. BOX 280, TOM SLAUTA, DIR 8/31/2022 YES CHESHIRE, CT QA/Bijan Azemi, QA 12:00:00 AM 06410 Mgr 203-272-5371 ST0097 ELEMENT MATERIALS TESTING 18100 SO. WILMINGTON AVE., MIKE CAMPBELL / 8/31/2022 YES TECHNOLOGY RANCHO DOMINGUEZ, CA MARK 12:00:00 AM 90220 310-632-8500 ST0108 G COTTER ENTERPRISES 48 BROWN AVE, JERRY HUBB 10/31/2021 YES SPRINGFIELD, NJ 473-376-5937 12:00:00 AM 07081-2902 ST0117 HANSEN AEROSPACE DANVERS INDUSTRIAL PARK, HARRY HANSEN 2/28/2023 YES DANVERS, MA 978-774-2873 12:00:00 AM 01923 ST0132 IMAGINEERING FINISHING TECH 1302 W. SAMPLE ST, Christen Allen 11/30/2021 YES SOUTH BEND, IN 574.287.2941 ext. 12:00:00 AM 46619 752 ST0150 KAYDON PLANT 3 1500 NAGLE ROAD, LeeAnn Thompson 11/3/2023 NO AVON, OH 440-871-2500 x244 12:00:00 AM 44011 213487 KROPP FORGE COMPANY 5301 WEST ROOSEVELT STEVE BORCIK / 8/31/2023 YES ROAD, JIM BAILEY 12:00:00 AM CICERO, IL 708-652-6691 60650 ST0172 Element Materials Technology Hartford Inc. 80 KIMBERLY DR / PO BOX MARK FLEMING 10/31/2021 YES FORMERLY METALS TESTING CO 213, 860-289-8225 12:00:00 AM SO WINDSOR, CT 06074 ST0176 MET-L-TEST LABORATORY 115 BROWNING STREET, DIANE BALDELLI 5/31/2023 YES STRATFORD, CT 203-377-2429 12:00:00 AM 06497 217217 MILLER CASTINGS INC 2503 PACIFIC PARK DR, FRANK BLANK 2/28/2022 YES WHITTIER, CA 562-695-0461 12:00:00 AM 90601

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MAGNETIC PARTICLE INSPECTION ST0181 MISTRAS GENERAL TEST & INSPECT 8427 ATLANTIC AVE, GREG BOLDUC 2/28/2023 YES ------CUDAHY, CA 323-583-1653 12:00:00 AM ASTM E1444 90201 ST0182 MISTRAS SERVICES 16F INTERNATIONAL DR, STEPHEN ORLUK 8/31/2022 YES EAST GRANBY, CT 860-653-0077 12:00:00 AM 06026 ST0190 NDE, INC. 1189 MERCEDES ST., RAY COSGROVE 10/31/2021 YES BENBROOK, TX 817 249-4760 12:00:00 AM 76126 ST0215 PRODUCT EVALUATION SYSTEMS, INC. 637 DONOHOE RD, Ethan Miller 5/31/2023 YES LATROBE, PA 724-834-8848 12:00:00 AM 15650-0722 ST0217 PROGRESS SERVICES 13948 PROGRESS PKWY, QA MANAGER 10/31/2021 YES NORTH ROYALTON, OH 440-237-1811 12:00:00 AM 44133 ST0252 TEAM INDUSTRIAL SERVICES 1920 OAKCREST AVE Ste 5, GREG DANBURY 4/30/2022 YES Saint Paul, MN 651-633-7616 12:00:00 AM 55113 ST0261 ULTRA LABS 196 ST CLAIR AVE, DOUG ROYON 1/31/2022 YES CLEVELAND, OH 12:00:00 AM 44117-1009 ST0269 WEST PENN TESTING LABS 1010 INDUSTRIAL BLVD., MARK POMPE 10/31/2021 YES NEW KENSINGTON, PA 724-334-1900 12:00:00 AM 15068 ST0268 WESTERN AEROSPACE INSPECTION 1376 WALTER STREET, UNIT JAMIE LAGOS, 5/31/2022 YES D7, QUALITY 12:00:00 AM VENTURA, CA MANAGER 93003 805-644-3882 ST0273 XRI TESTING 1961 THUNDERBIRD, LARRY TODD 8/31/2021 YES TROY, MI 248-362-5050 12:00:00 AM 48084 ST0197 MISTRAS Services, Inc. St. Lambert 915 RUE ST CHARLES, QUALITY 10/31/2021 YES ST LAMBERT, MANAGER 12:00:00 AM J4P 2A2 450-671-0220 ST0198 Element Middleburg Heights FKA ORBIT 6840 LAKE ABRAM DR, QA MANAGER 11/30/2022 YES INDUSTRIES INC MIDDLEBURG, OH 440-243-3311 12:00:00 AM 44130 213238 CPP CORPORATION-PORT HUENEME 717 INDUSTRIAL AVENUE, TAMI TOFIGA 11/30/2022 YES PORT HUENEME, CA 805-488-6451 12:00:00 AM 93041 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 1/31/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0059 BOWMAN PLATING 2631 EAST 126TH ST, QUALITY 10/31/2021 YES COMPTON, CA MANAGER 12:00:00 AM 90222 310-639-4343

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MAGNETIC PARTICLE INSPECTION ST0126 HIXSON METAL FINISHING 829 PRODUCTION PLACE, QUALITY 10/31/2021 YES ------NEWPORT BEACH, CA MANAGER 12:00:00 AM ASTM E1444 92663 ST0206- PCC STRUCTURALS - CARSON CITY 2727 LOCKHEED WAY, MAURICIO 9/30/2021 YES 2 CARSON CITY, NV BARRIENTOS / 12:00:00 AM 89706-0791 ERIC MACINTYRE 775-883-3800 ST0206- PCC Structurals Inc. SSBO - Clackamas 13340 SE 84TH AVE, DANIEL MCCARTY / 5/31/2023 YES 4 CLACKAMAS, OR Eric Pool, Quality 12:00:00 AM 97015 Manager 503-777-3881 ST0282 DCI Aerotech, Div of Detroit Chrome Inc. 7515 Lyndon Avenue, 5/31/2023 YES Detroit, MI 12:00:00 AM 48238 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 5/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085 212946 ELLWOOD TEXAS FORGE NAVASOTA 10908 COUNTY ROAD 419, JOHNNY WISNOSKI 2/28/2022 YES NAVASOTA, TX 936-870-9022 12:00:00 AM 77868 ST0220 PTI INDUSTRIES INC 2 PEERLESS WAY, DAVE TOMASTIS 8/31/2022 YES ENFIELD, CT 860-698-9266 12:00:00 AM 06082 ST0223 QC LABORATORIES 2870 STIRLING RD, KEVIN O'CONNER 2/28/2022 YES HOLLYWOOD, FL 954-925-0499 12:00:00 AM 33020-1198 214358 VERMONT AEROSPACE INDUSTRIES LLC , 7/10/2024 NO , 12:00:00 AM

214508 ADVANCE MANUFACTURING CO., INC 8 TURNPIKE INDUSTRIAL LOUISE 4/30/2022 YES PARK, MACINTYRE 12:00:00 AM WESTFIELD, MA 413-568-2411 ext. 01086-0726 210 ST0002 A&E TESTING 1514 ROCHESTER STREET, GENE SHORT 3/22/2022 NO LIMA, NY 585-624-4500 12:00:00 AM 14485 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 8/31/2023 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536 ST0201 CPP CORPORATION (PAC FOUNDRIES- 11000 JERSEY BLVD, ELFY MARQUEZ 2/28/2022 YES RANCHO) RANCHO CUCAMONGA, CA 909-922-6427 12:00:00 AM 91730 214089 NEW HAMPSHIRE BALL BEARING- 175 Jaffrey Road, Maria Langly 8/31/2022 YES PETERBOROUGH PETERBOROUGH, NH 12:00:00 AM 03458

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MAGNETIC PARTICLE INSPECTION ST0296 American Testing Services LTD 2000 Old Byers Road, 2/28/2023 YES ------Miamisburg, OH 937-298-9390 12:00:00 AM ASTM E1444 45342 ST0297 ADVANCED COATING TECHNIQUES 311 Wyandanch Ave., Leandro Aparicio 2/28/2023 YES North Babylon, NY 631-643-4555 12:00:00 AM 11704 ST0299 AIRCRAFT FINISHING 612 Rutgers Rd, 5/31/2023 YES N. Babylon, NY 631-422-5000 12:00:00 AM 11703 ST0300 Automatic SMP 709 2nd Ave SE, 2/28/2023 YES Decatur, AL Phone: 256-353- 12:00:00 AM 35601 1931 ST0301 NDT Metal Finishing, Inc. 11370 Luddington Street, 11/30/2022 YES Sun Valley , CA 818-807-1381 12:00:00 AM 91352 ST0005 AAXON LABS, INC 4113 MURRAY AVE, CHRIS MOON 11/30/2021 YES HALTOM CITY, TX 817-514-6900 12:00:00 AM 76117 ST0305 ELEMENT ST. PAUL 662 CROMWELL AVENUE, 2/28/2023 YES ELEMENT MATERIALS TECHNOLOGY SAINT PAUL, MN 651-645-3601 12:00:00 AM 55114-1720 214761 FAXON MACHINING INC. 11101 ADWOOD DRIVE, 11/30/2021 NO CINCINNATI, OH 12:00:00 AM 45240 ST0316 The Lab - Materials Testing 11150 White Birch Dr., 2/28/2023 YES Rancho Cucamonga, CA 909-944-2777 12:00:00 AM 91730 216855 VESTSHELL INC. 10378 PELLITIER AVENUE, GREG BROWN 10/31/2021 YES MONTREAL NORTH, 514-326-1280 12:00:00 AM H1H 3R3 ST0324 Imagineering Finishing Technologies - 3722 Foundation Court, Christen Allen 8/31/2022 YES Foundation Court South Bend , IN 574.287.2941 ext. 12:00:00 AM 46628 752 217288 CUSTOM GROUP, INC. DBA CUSTOM 30 NASHUA STREET, 8/31/2022 YES MACHINE, LLC WOBURN, MA 12:00:00 AM 01801-4665 217304 APPLUS RTD USA, INC 3 Sugar Creek Center BLVD, Gary Parechanian; 1/29/2024 NO Sugarland, TX Robert Parechanian 12:00:00 AM 77478 (207) 415-5257; 207- 799-8911 ST0020 AIRCRAFT X-RAY LABORATORIES 5215 PACIFIC BLVD, DON DAVIS 8/31/2023 YES HUNTINGTON PARK, CA 323-587-4141 12:00:00 AM 90255 ST0335 Acuren 535 Kennedy Rd., 5/31/2022 YES Akron, OH 330-405-8991 12:00:00 AM 44305

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Mechanical Testing of Steel Products 11568 TENSILE TESTING METALLURGICAL 4520 WILLOW PKWY, James E. 10/31/2021 YES ------LABORATORY CUYAHOGA HEIGHTS, OH Rauckhorst 12:00:00 AM ASTM A370 44125 216-641-3290 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 Metals Testing Cert 0093.01 216797 ELEMENT MATERIALS TECHNOLOGY - HB 15062 BOLSA CHICA, 5/31/2022 YES ------ELEMENT HUNTINGTON BEACH HUNTINGTON BEACH, CA 714-892-1961 12:00:00 AM ISO/IEC 17025 CHEM 92649 Metals Testing Cert 0093.02 216797 ELEMENT MATERIALS TECHNOLOGY - HB 15062 BOLSA CHICA, 5/31/2022 YES ------ELEMENT HUNTINGTON BEACH HUNTINGTON BEACH, CA 714-892-1961 12:00:00 AM ISO/IEC 17025 MECH 92649 MIL-A-8625 ANODIC FILM TYPE II CLASS 1 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES ------DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM MIL-A-8625 ANOD II 45404 937-228-2191 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, ST0027 ALMAG PLATING CORP 1800 CHERRY HILL ROAD, ROBERT 4/30/2022 YES CLASS 1 BALTIMORE, MD DONOHOE 12:00:00 AM ------21230 410-727-6373 MIL-A-8625 TYI CL1 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0045 B & M FINISHERS , TONY CAROSELLI 5/31/2022 YES KENILWORTH, NJ 908-241-5640 12:00:00 AM 07033 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES WEST HARTFORD, CT 860-236-6801 12:00:00 AM 06110 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0212 POLY METAL FINISHING COMPANY ONE ALLEN STREET, WAYNE LUMAN 5/31/2022 YES SPRINGFIELD, MA 413-781-4535 12:00:00 AM 01108 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666

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MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, ST0200 OZARK MOUNTAIN TECHNOLOGIES 109 MIDLAND DRIVE, MARJORIE 4/30/2022 YES CLASS 1 CUBA, MO WAGNER 12:00:00 AM ------65453 573-885-3018 MIL-A-8625 TYI CL1 ST0333 NORTH EAST FINISHING CO 245 Ralph Ave, Christopher 5/31/2022 YES Copiague, NY D'Angelo, President 12:00:00 AM 11726-1514 & Quality Director 631-789-8000 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE I, ST0027 ALMAG PLATING CORP 1800 CHERRY HILL ROAD, ROBERT 4/30/2022 YES CLASS 2 BALTIMORE, MD DONOHOE 12:00:00 AM ------21230 410-727-6373 MIL-A-8625 TYI CL2 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0045 B & M FINISHERS , TONY CAROSELLI 5/31/2022 YES KENILWORTH, NJ 908-241-5640 12:00:00 AM 07033 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES WEST HARTFORD, CT 860-236-6801 12:00:00 AM 06110 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0212 POLY METAL FINISHING COMPANY ONE ALLEN STREET, WAYNE LUMAN 5/31/2022 YES SPRINGFIELD, MA 413-781-4535 12:00:00 AM 01108 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0200 OZARK MOUNTAIN TECHNOLOGIES 109 MIDLAND DRIVE, MARJORIE 4/30/2022 YES CUBA, MO WAGNER 12:00:00 AM 65453 573-885-3018 ST0333 NORTH EAST FINISHING CO 245 Ralph Ave, Christopher 5/31/2022 YES Copiague, NY D'Angelo, President 12:00:00 AM 11726-1514 & Quality Director 631-789-8000

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MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, ST0027 ALMAG PLATING CORP 1800 CHERRY HILL ROAD, ROBERT 4/30/2022 YES CLASS 1 BALTIMORE, MD DONOHOE 12:00:00 AM ------21230 410-727-6373 MIL-A-8625 TYIB CL1 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0045 B & M FINISHERS , TONY CAROSELLI 5/31/2022 YES KENILWORTH, NJ 908-241-5640 12:00:00 AM 07033 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES WEST HARTFORD, CT 860-236-6801 12:00:00 AM 06110 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0212 POLY METAL FINISHING COMPANY ONE ALLEN STREET, WAYNE LUMAN 5/31/2022 YES SPRINGFIELD, MA 413-781-4535 12:00:00 AM 01108 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0200 OZARK MOUNTAIN TECHNOLOGIES 109 MIDLAND DRIVE, MARJORIE 4/30/2022 YES CUBA, MO WAGNER 12:00:00 AM 65453 573-885-3018 MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, ST0027 ALMAG PLATING CORP 1800 CHERRY HILL ROAD, ROBERT 4/30/2022 YES CLASS 2 BALTIMORE, MD DONOHOE 12:00:00 AM ------21230 410-727-6373 MIL-A-8625 TYIB CL2 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0045 B & M FINISHERS , TONY CAROSELLI 5/31/2022 YES KENILWORTH, NJ 908-241-5640 12:00:00 AM 07033 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135

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MIL-A-8625 CHROMIC ACID - ALUM ANOD TYPE IB, ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES CLASS 2 DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM ------45404 937-228-2191 MIL-A-8625 TYIB CL2 ST0212 POLY METAL FINISHING COMPANY ONE ALLEN STREET, WAYNE LUMAN 5/31/2022 YES SPRINGFIELD, MA 413-781-4535 12:00:00 AM 01108 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0200 OZARK MOUNTAIN TECHNOLOGIES 109 MIDLAND DRIVE, MARJORIE 4/30/2022 YES CUBA, MO WAGNER 12:00:00 AM 65453 573-885-3018 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS ST0024 ALLEN AIRCRAFT PRODUCTS 4879 NEWTON FALLS ROAD, ILEEN WEISBERG 11/30/2021 YES 1 RAVENNA, OH 330-296-1531 X3443 12:00:00 AM ------44266 MIL-A-8625 TYIII CL1 ST0027 ALMAG PLATING CORP 1800 CHERRY HILL ROAD, ROBERT 4/30/2022 YES BALTIMORE, MD DONOHOE 12:00:00 AM 21230 410-727-6373 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0045 B & M FINISHERS , TONY CAROSELLI 5/31/2022 YES KENILWORTH, NJ 908-241-5640 12:00:00 AM 07033 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES Fridley, MN 763-717-7016 12:00:00 AM 55432 ST0212 POLY METAL FINISHING COMPANY ONE ALLEN STREET, WAYNE LUMAN 5/31/2022 YES SPRINGFIELD, MA 413-781-4535 12:00:00 AM 01108 ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DAYTON, OH 937-253-5311 12:00:00 AM 45403 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705

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MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES 1 SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM ------01105 413-788-7666 MIL-A-8625 TYIII CL1 ST0200 OZARK MOUNTAIN TECHNOLOGIES 109 MIDLAND DRIVE, MARJORIE 4/30/2022 YES CUBA, MO WAGNER 12:00:00 AM 65453 573-885-3018 ST0329 Classic Metal Finishing Inc 2500 W Argyle Street, 2/28/2023 YES Jackson, MI 12:00:00 AM 49202-1969 MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS ST0024 ALLEN AIRCRAFT PRODUCTS 4879 NEWTON FALLS ROAD, ILEEN WEISBERG 11/30/2021 YES 2 RAVENNA, OH 330-296-1531 X3443 12:00:00 AM ------44266 MIL-A-8625 TYIII CL2 ST0027 ALMAG PLATING CORP 1800 CHERRY HILL ROAD, ROBERT 4/30/2022 YES BALTIMORE, MD DONOHOE 12:00:00 AM 21230 410-727-6373 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0045 B & M FINISHERS , TONY CAROSELLI 5/31/2022 YES KENILWORTH, NJ 908-241-5640 12:00:00 AM 07033 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES Fridley, MN 763-717-7016 12:00:00 AM 55432 ST0212 POLY METAL FINISHING COMPANY ONE ALLEN STREET, WAYNE LUMAN 5/31/2022 YES SPRINGFIELD, MA 413-781-4535 12:00:00 AM 01108 ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DAYTON, OH 937-253-5311 12:00:00 AM 45403 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666

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MIL-A-8625 HARDCOAT - ALUM ANOD TYPE III, CLASS ST0200 OZARK MOUNTAIN TECHNOLOGIES 109 MIDLAND DRIVE, MARJORIE 4/30/2022 YES 2 CUBA, MO WAGNER 12:00:00 AM ------65453 573-885-3018 MIL-A-8625 TYIII CL2 ST0291 River Street Metal Finishing, Inc. 35 Johnson Lane - Roc Sam 10/31/2021 YES Industrial Pk, 12:00:00 AM Braintree, MA 02184 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II ST0024 ALLEN AIRCRAFT PRODUCTS 4879 NEWTON FALLS ROAD, ILEEN WEISBERG 11/30/2021 YES CLASS 1 RAVENNA, OH 330-296-1531 X3443 12:00:00 AM ------44266 MIL-A-8625 TYII CL1 ST0027 ALMAG PLATING CORP 1800 CHERRY HILL ROAD, ROBERT 4/30/2022 YES BALTIMORE, MD DONOHOE 12:00:00 AM 21230 410-727-6373 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0044 AUTOMATED COATING, INC. 1504A QUARRY DRIVE, DAWNE JOHNSON 10/31/2021 YES EDGEWOOD, MD 410-671-7383 12:00:00 AM 21040 ST0045 B & M FINISHERS , TONY CAROSELLI 5/31/2022 YES KENILWORTH, NJ 908-241-5640 12:00:00 AM 07033 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 ST0103 FM CALLAHAN 22 SHARON STREET, KEVIN REYNOLDS 8/31/2023 YES MALDEN, MA 781-324-5101 12:00:00 AM 02148 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES Fridley, MN 763-717-7016 12:00:00 AM 55432 ST0212 POLY METAL FINISHING COMPANY ONE ALLEN STREET, WAYNE LUMAN 5/31/2022 YES SPRINGFIELD, MA 413-781-4535 12:00:00 AM 01108 ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DAYTON, OH 937-253-5311 12:00:00 AM 45403 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705

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MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES CLASS 1 SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM ------01105 413-788-7666 MIL-A-8625 TYII CL1 ST0200 OZARK MOUNTAIN TECHNOLOGIES 109 MIDLAND DRIVE, MARJORIE 4/30/2022 YES CUBA, MO WAGNER 12:00:00 AM 65453 573-885-3018 ST0333 NORTH EAST FINISHING CO 245 Ralph Ave, Christopher 5/31/2022 YES Copiague, NY D'Angelo, President 12:00:00 AM 11726-1514 & Quality Director 631-789-8000 MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II ST0024 ALLEN AIRCRAFT PRODUCTS 4879 NEWTON FALLS ROAD, ILEEN WEISBERG 11/30/2021 YES CLASS 2 RAVENNA, OH 330-296-1531 X3443 12:00:00 AM ------44266 MIL-A-8625 TYII CL2 ST0027 ALMAG PLATING CORP 1800 CHERRY HILL ROAD, ROBERT 4/30/2022 YES BALTIMORE, MD DONOHOE 12:00:00 AM 21230 410-727-6373 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0044 AUTOMATED COATING, INC. 1504A QUARRY DRIVE, DAWNE JOHNSON 10/31/2021 YES EDGEWOOD, MD 410-671-7383 12:00:00 AM 21040 ST0045 B & M FINISHERS , TONY CAROSELLI 5/31/2022 YES KENILWORTH, NJ 908-241-5640 12:00:00 AM 07033 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 ST0103 FM CALLAHAN 22 SHARON STREET, KEVIN REYNOLDS 8/31/2023 YES MALDEN, MA 781-324-5101 12:00:00 AM 02148 ST0125 HILLOCK ANODIZING 5101 COMLY STREET, JOE HILLOCK 10/31/2021 YES PHILADELPHIA, PA 215-535-8090 12:00:00 AM 19135 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES Fridley, MN 763-717-7016 12:00:00 AM 55432 ST0212 POLY METAL FINISHING COMPANY ONE ALLEN STREET, WAYNE LUMAN 5/31/2022 YES SPRINGFIELD, MA 413-781-4535 12:00:00 AM 01108 ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DAYTON, OH 937-253-5311 12:00:00 AM 45403

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MIL-A-8625 SULFURIC ACID - ALUM ANOD TYPE II ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES CLASS 2 SANTA ANA, CA 714-546-9842 12:00:00 AM ------92705 MIL-A-8625 TYII CL2 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0200 OZARK MOUNTAIN TECHNOLOGIES 109 MIDLAND DRIVE, MARJORIE 4/30/2022 YES CUBA, MO WAGNER 12:00:00 AM 65453 573-885-3018 ST0333 NORTH EAST FINISHING CO 245 Ralph Ave, Christopher 5/31/2022 YES Copiague, NY D'Angelo, President 12:00:00 AM 11726-1514 & Quality Director 631-789-8000 MIL-T-10727 / ASTM B339 / ASTM B545 TIN PLATING ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES ------DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM MIL-T-10727 45404 937-228-2191 ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES Fridley, MN 763-717-7016 12:00:00 AM 55432 13225 SYNERGY METAL FINISHING 895 BUFFALO RD, HOWARD 8/31/2022 YES TITUSVILLE, FL WOERNLEY/BRAN 12:00:00 AM 32796 DI RANKIN 321-383-7798 ST0325 Purecoat International -West Palm Beach 3301 Electronics Way, 10/31/2021 YES West Palm Beach, FL 561-844-0100 12:00:00 AM 33407 NADCAP AUDIT CRITERIA FOR SURFACE PREP PRIOR ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES TO METAL BOND COMPTON, CA DIRECTOR 12:00:00 AM ------90222 310-637-1066 AMS 7108/3 REV A NAS CERTIFICATION & QUALIFICATION OF NDT ST0068 CANYON STATE INSPECTION 103 SOUTH SOUTHGATE, LEVI GARANER 12/6/2021 NO PERSONNEL CHANDLER, AZ 480-783-07100 12:00:00 AM ------85226 NAS410 216716 R.E. DARLING CO, INC. 3749 NORTH ROMERO ROAD, 12/4/2021 NO TUCSON, AZ 12:00:00 AM 85705 NICKEL ELECTROPLATING ST0022 ALERT PLATING CO 9939 GLEN OAKS BLVD, QA MANAGER 8/31/2022 YES ------SUN VALLEY, CA 818-771-9304 12:00:00 AM QQ-N-290 91352 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0107 FREEDOM METAL FINISHING FORMERLY DIXIE PLATING, QA MANAGER 8/31/2022 YES CLEARWATER, FL 727-573-2464 12:00:00 AM 34620

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NICKEL ELECTROPLATING ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES ------Fridley, MN 763-717-7016 12:00:00 AM QQ-N-290 55432 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 NICKEL PLATING 13348 CIL ELECTROPLATING (Formerly ADTEC 125 GLENN ST, DENNIS REIDY 5/31/2022 YES ------Electroplating) LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM AMS-QQ-N-290 01843-1036 213 ST0022 ALERT PLATING CO 9939 GLEN OAKS BLVD, QA MANAGER 8/31/2022 YES SUN VALLEY, CA 818-771-9304 12:00:00 AM 91352 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0103 FM CALLAHAN 22 SHARON STREET, KEVIN REYNOLDS 8/31/2023 YES MALDEN, MA 781-324-5101 12:00:00 AM 02148 ST0196 OMNI METAL FINISHING 11665 COLEY RIVER CIRCLE, QUALITY 2/28/2022 YES FOUNTAIN VALLE, CA MANAGER 12:00:00 AM 92708 714-979-9414 ST0221 PURECOAT NORTH LLC AKA CAMBRID 39 HITTINGER STREET, ED DASILVA 2/28/2022 YES BELMONT, MA 617-489-2750 12:00:00 AM 02178 13225 SYNERGY METAL FINISHING 895 BUFFALO RD, HOWARD 8/31/2022 YES TITUSVILLE, FL WOERNLEY/BRAN 12:00:00 AM 32796 DI RANKIN 321-383-7798 ST0309 American Electro Products 1358 Thomaston Avenue, 5/31/2022 YES Waterbury, CT 203-756-7051 12:00:00 AM 06704 ST0325 Purecoat International -West Palm Beach 3301 Electronics Way, 10/31/2021 YES West Palm Beach, FL 561-844-0100 12:00:00 AM 33407 Nickel Plating General Purpose Electrodeposited ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES ------NORTH ANDOVER, MA 978 685-4811 12:00:00 AM AMS 2403 01845 ST0221 PURECOAT NORTH LLC AKA CAMBRID 39 HITTINGER STREET, ED DASILVA 2/28/2022 YES BELMONT, MA 617-489-2750 12:00:00 AM 02178 NICKEL, ELECTROLYTIC 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM MIL-P-18317 13204 315-471-6143 NICKEL/CADMIUM, DIFFUSED 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES ------INC WESTFIELD, MA SERRE/Keven 12:00:00 AM AMS 2416 01086 Kadelka 413-568-3716

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NITRIDING, LIQUID SALT BATH, PROCESS SPEC FOR ST0054 BODYCOTE THERMAL PROCESSING- 16167 N. ROGERS DRIVE, KEVIN JOHNSON 10/28/2022 NO ------NEW BERLIN NEW BERLIN, WI 262-782-5553 12:00:00 AM A10361 53151-2294 216144 NORTHEAST COATING TECHNOLOGIES 105 YORK ST., 10/18/2021 NO INC KENNEBUNK, ME 12:00:00 AM 04043 NITROCARBURIZING, NON-CYANIDE BATH ST0011 ADVANCED NITRIDING SOLUTIONS 1688 LAMMERS PIKE, JEFF SCHEEL 10/31/2021 YES ------BATESVILLE, IN 812-932-1010 x103 12:00:00 AM AMS 2753 47006 216144 NORTHEAST COATING TECHNOLOGIES 105 YORK ST., 10/18/2021 NO INC KENNEBUNK, ME 12:00:00 AM 04043 ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES Raleigh, NC Quality Director 12:00:00 AM 27603 919-834-2100 Paint Drawing (DDG-1000) 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 12/8/2023 NO ------CINCINNATI, OH QMGR / BRAD 12:00:00 AM BFD319020 (REV F) 45215-3495 BOWER 513-733-5500 PASSIVATION ST0037 AOTCO METAL FINISHING CO 11 SUBURBAN PARK DRIVE, LYNNE NASON 1/31/2022 YES ------BILLERICA, MA 978-667-8298 12:00:00 AM ASTM A380 01821 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0080 COATING TECHNOLOGIES 21438 NORTH 7TH AVE, SHERYL WITZKE 8/31/2022 YES PHOENIX, AZ 623-581-2648 12:00:00 AM 85027 ST0132 IMAGINEERING FINISHING TECH 1302 W. SAMPLE ST, Christen Allen 11/30/2021 YES SOUTH BEND, IN 574.287.2941 ext. 12:00:00 AM 46619 752 ST0221 PURECOAT NORTH LLC AKA CAMBRID 39 HITTINGER STREET, ED DASILVA 2/28/2022 YES BELMONT, MA 617-489-2750 12:00:00 AM 02178 215958 SOUTHERN MAINE SPECIALTIES INC 45 HUTCHERSON DRIVE, Tom Kane 5/31/2022 YES GORHAM, ME 207-856-7391 12:00:00 AM 04038 ST0046 BARRY AVENUE PLATING, INC. 2210 BARRY AVE, QUALITY 2/28/2022 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90064 310-478-0078 ST0097 ELEMENT MATERIALS TESTING 18100 SO. WILMINGTON AVE., MIKE CAMPBELL / 8/31/2023 YES TECHNOLOGY RANCHO DOMINGUEZ, CA MARK 12:00:00 AM 90220 310-632-8500 ST0290 COATING SYSTEMS, INC 90 Phoenix Ave, Dawn Melvin 2/28/2023 YES Coating Systems Inc Lowell, MA 978-937-3712 12:00:00 AM 01852-4981 ext.313

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PASSIVATION ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 10/31/2021 YES ------INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM ASTM A380 60008-5536 215527 NEW HAMPSHIRE BALL BEARING Precision Division, Luz Echavarria 8/31/2022 YES CHATSWORTH, CA 12:00:00 AM 91311-4373 ST0297 ADVANCED COATING TECHNIQUES 311 Wyandanch Ave., Leandro Aparicio 4/30/2022 YES North Babylon, NY 631-643-4555 12:00:00 AM 11704 ST0299 AIRCRAFT FINISHING 612 Rutgers Rd, 10/31/2021 YES N. Babylon, NY 631-422-5000 12:00:00 AM 11703 ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES Seabrook, NH 12:00:00 AM 03874 ST0312 PPI Aerospace LLC 23514 Groesbeck Hwy, 8/31/2023 YES Warren, MI 586-772-7736 12:00:00 AM 48089 ST0324 Imagineering Finishing Technologies - 3722 Foundation Court, Christen Allen 2/28/2022 YES Foundation Court South Bend , IN 574.287.2941 ext. 12:00:00 AM 46628 752 217335 STD PRECISION GEAR & INSTRUMENT 318 MANLEY STREET, 2/28/2022 YES INC. WEST BRIDGEWATER, MA 12:00:00 AM 02379-1087 ST0337 Advanced Aero Coatings LLC 9004 Trinity Blvd, 11/30/2021 YES Fort Worth, TX 817-280-0467 12:00:00 AM 76118 PASSIVATION OF CORROSION RESISTANT STEELS ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM AMS 2700 90222 310-637-1066 ST0005 AAXON LABS, INC 4113 MURRAY AVE, CHRIS MOON 2/28/2022 YES HALTOM CITY, TX 817-514-6900 12:00:00 AM 76117 ST0020 AIRCRAFT X-RAY LABORATORIES 5215 PACIFIC BLVD, DON DAVIS 10/31/2021 YES HUNTINGTON PARK, CA 323-587-4141 12:00:00 AM 90255 ST0022 ALERT PLATING CO 9939 GLEN OAKS BLVD, QA MANAGER 8/31/2022 YES SUN VALLEY, CA 818-771-9304 12:00:00 AM 91352 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0037 AOTCO METAL FINISHING CO 11 SUBURBAN PARK DRIVE, LYNNE NASON 1/31/2022 YES BILLERICA, MA 978-667-8298 12:00:00 AM 01821

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PASSIVATION OF CORROSION RESISTANT STEELS ST0059 BOWMAN PLATING 2631 EAST 126TH ST, QUALITY 5/31/2022 YES ------COMPTON, CA MANAGER 12:00:00 AM AMS 2700 90222 310-639-4343 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 12886 Valence Los Angeles 417 West 164th Street, KRYSTAL 5/31/2022 YES GARDENA, CA REDMOND 12:00:00 AM 90248 323-770-0240 ST0080 COATING TECHNOLOGIES 21438 NORTH 7TH AVE, SHERYL WITZKE 8/31/2022 YES PHOENIX, AZ 623-581-2648 12:00:00 AM 85027 ST0086 COTEC 18 Charyong-ro 14beon-gil, YOUNG-CHUL CHA 8/31/2022 YES Uichang-gu, 82-55-295-9695 12:00:00 AM Changwon-si, Gyeongsangnam- do,

ST0089 Praxair Surface Technologies Montreal LP, 2300 COHEN, PIERRE DEHAMEL 11/30/2021 YES St-Laurent ST. LAURENT MONTREAL, 514-333-0030 12:00:00 AM H4R 2N8 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 ST0107 FREEDOM METAL FINISHING FORMERLY DIXIE PLATING, QA MANAGER 8/31/2022 YES CLEARWATER, FL 727-573-2464 12:00:00 AM 34620 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 12/8/2023 NO CINCINNATI, OH QMGR / BRAD 12:00:00 AM 45215-3495 BOWER 513-733-5500 ST0115 GSP COATINGS INC 101 JOHN SEITZ DR, QUALITY 2/28/2023 YES BRATTLEBORO, VT MANAGER 12:00:00 AM 05301 802-257-5858 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES WEST HARTFORD, CT 860-236-6801 12:00:00 AM 06110 ST0126 HIXSON METAL FINISHING 829 PRODUCTION PLACE, QUALITY 10/31/2021 YES NEWPORT BEACH, CA MANAGER 12:00:00 AM 92663 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191

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PASSIVATION OF CORROSION RESISTANT STEELS ST0132 IMAGINEERING FINISHING TECH 1302 W. SAMPLE ST, Christen Allen 11/30/2021 YES ------SOUTH BEND, IN 574.287.2941 ext. 12:00:00 AM AMS 2700 46619 752 ST0134 INCERTEC 490 Northco Drive, LEE TILKES 2/28/2023 YES Fridley, MN 763-717-7016 12:00:00 AM 55432 ST0184 MODERN METAL FINISHING 110 WILLENBROCK RD., BRUNO PERIN 5/31/2022 YES OXFORD, CT 203-267-1510 12:00:00 AM 06478 ST0186 Monogram Aerospace Fasteners, A Trimas 3423 SOUTH GARFIELD AVE, KEVIN VOLLMER 2/28/2023 YES Company Commerce, CA 323-722-4760 12:00:00 AM A Trimas Company 90040-3103 ST0219 PROTECTIVE COATINGS INC. 1208 4TH AVENUE, PERRY THACKER 11/30/2021 YES KENT, WA 253-854-9330 12:00:00 AM 98032 ST0220 PTI INDUSTRIES INC 2 PEERLESS WAY, DAVE TOMASTIS 8/31/2023 YES ENFIELD, CT 860-698-9266 12:00:00 AM 06082 ST0221 PURECOAT NORTH LLC AKA CAMBRID 39 HITTINGER STREET, ED DASILVA 2/28/2022 YES BELMONT, MA 617-489-2750 12:00:00 AM 02178 215958 SOUTHERN MAINE SPECIALTIES INC 45 HUTCHERSON DRIVE, Tom Kane 5/31/2022 YES GORHAM, ME 207-856-7391 12:00:00 AM 04038 ST0244 STABILE PLATING 1150 E EDNA PLACE, QA MANAGER 10/31/2021 YES COVINA, CA 626-339-9091 12:00:00 AM 91724 13225 SYNERGY METAL FINISHING 895 BUFFALO RD, HOWARD 8/31/2022 YES TITUSVILLE, FL WOERNLEY/BRAN 12:00:00 AM 32796 DI RANKIN 321-383-7798 ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DAYTON, OH 937-253-5311 12:00:00 AM 45403 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0046 BARRY AVENUE PLATING, INC. 2210 BARRY AVE, QUALITY 2/28/2022 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90064 310-478-0078 ST0097 ELEMENT MATERIALS TESTING 18100 SO. WILMINGTON AVE., MIKE CAMPBELL / 8/31/2023 YES TECHNOLOGY RANCHO DOMINGUEZ, CA MARK 12:00:00 AM 90220 310-632-8500

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PASSIVATION OF CORROSION RESISTANT STEELS ST0181 MISTRAS GENERAL TEST & INSPECT 8427 ATLANTIC AVE, GREG BOLDUC 10/31/2021 YES ------CUDAHY, CA 323-583-1653 12:00:00 AM AMS 2700 90201 ST0273 XRI TESTING 1961 THUNDERBIRD, LARRY TODD 2/28/2022 YES TROY, MI 248-362-5050 12:00:00 AM 48084 ST0280 B-G Detection Services 9235 Glen Oaks Blvd, Kenric Nilsson 5/30/2022 YES Sun Valley, CA 12:00:00 AM 91352-2625 ST0281 Aerotech Processing Solutions LLC 57 Wood St, 1/31/2022 YES Paterson, NJ 12:00:00 AM 07524 ST0285 Asko Processing, Inc 434 N 35th Street, 11/30/2021 YES Seattle, WA 12:00:00 AM 98103 ST0287 Trust Manufacturing, LLC dba TDC Systems 38296 Western Parkway, 11/30/2021 YES Willoughby, OH 12:00:00 AM 44094 ST0076 CIL INC 400 CANAL STREET, Dennis Reidy 4/30/2022 YES LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM 01840 213 ST0290 COATING SYSTEMS, INC 90 Phoenix Ave, Dawn Melvin 2/28/2023 YES Coating Systems Inc Lowell, MA 978-937-3712 12:00:00 AM 01852-4981 ext.313 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 10/31/2021 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536 ST0293 TRIPLE CITIES METAL FINISHING CORP 349 Industrial Park Drive, Dave Arbes, Quality 10/31/2021 YES Binghamton, NY Manager 12:00:00 AM 13904 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 214089 NEW HAMPSHIRE BALL BEARING- 175 Jaffrey Road, Maria Langly 2/28/2023 YES PETERBOROUGH PETERBOROUGH, NH 12:00:00 AM 03458 ST0297 ADVANCED COATING TECHNIQUES 311 Wyandanch Ave., Leandro Aparicio 4/30/2022 YES North Babylon, NY 631-643-4555 12:00:00 AM 11704 ST0299 AIRCRAFT FINISHING 612 Rutgers Rd, 10/31/2021 YES N. Babylon, NY 631-422-5000 12:00:00 AM 11703 215585 PASSIVE COMPONENTS & LASER 14095 PROSPERITY AVE, Jeff Dotson, 10/31/2021 YES WORKS, INC. BECKER, MN President 12:00:00 AM 55308-8830 763-262-0035

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PASSIVATION OF CORROSION RESISTANT STEELS ST0302 Har-Conn Aerospace, Inc. 5000 Augusta Drive, 5/31/2022 YES ------Fort Worth , TX 817-626-5437 12:00:00 AM AMS 2700 76106 ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES Seabrook, NH 12:00:00 AM 03874 ST0308 Absolute Metal Finishing 90 Morse Street, 11/30/2021 YES Norwood, MA 781-551-8235 12:00:00 AM 02062 ST0310 Scott Metal Finishing LLC 310 Birch St , 2/28/2022 YES Bristol, CT 860-589-3778 12:00:00 AM 06010 ST0312 PPI Aerospace LLC 23514 Groesbeck Hwy, 8/31/2023 YES Warren, MI 586-772-7736 12:00:00 AM 48089 ST0320 Black Oxide Industries Inc. 1745 N Orangethorpe Park, (714) 870-9610 5/31/2023 YES Anaheim, CA 12:00:00 AM 92801 ST0324 Imagineering Finishing Technologies - 3722 Foundation Court, Christen Allen 2/28/2022 YES Foundation Court South Bend , IN 574.287.2941 ext. 12:00:00 AM 46628 752 ST0325 Purecoat International -West Palm Beach 3301 Electronics Way, 10/31/2021 YES West Palm Beach, FL 561-844-0100 12:00:00 AM 33407 ST0332 Chem Processing Inc 3910 Linden Oaks Drive, 8/31/2022 YES Rockford, IL 815-874-8118 12:00:00 AM 61109-5552 217335 STD PRECISION GEAR & INSTRUMENT 318 MANLEY STREET, 2/28/2022 YES INC. WEST BRIDGEWATER, MA 12:00:00 AM 02379-1087 ST0337 Advanced Aero Coatings LLC 9004 Trinity Blvd, 11/30/2021 YES Fort Worth, TX 817-280-0467 12:00:00 AM 76118 PASSIVATION-STAINLESS STEEL ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM AMS-QQ-P-35 90222 310-637-1066 ST0005 AAXON LABS, INC 4113 MURRAY AVE, CHRIS MOON 2/28/2022 YES HALTOM CITY, TX 817-514-6900 12:00:00 AM 76117 ST0022 ALERT PLATING CO 9939 GLEN OAKS BLVD, QA MANAGER 8/31/2022 YES SUN VALLEY, CA 818-771-9304 12:00:00 AM 91352 ST0024 ALLEN AIRCRAFT PRODUCTS 4879 NEWTON FALLS ROAD, ILEEN WEISBERG 11/30/2021 YES RAVENNA, OH 330-296-1531 X3443 12:00:00 AM 44266

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PASSIVATION-STAINLESS STEEL 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM AMS-QQ-P-35 13204 315-471-6143 ST0044 AUTOMATED COATING, INC. 1504A QUARRY DRIVE, DAWNE JOHNSON 10/31/2021 YES EDGEWOOD, MD 410-671-7383 12:00:00 AM 21040 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 ST0070 CERTIFIED METAL FINISHING 1420 S.W. 28TH AVE., JANNIE HOWARD 10/31/2022 YES POMPANO BEACH, FL 954-979-0707 12:00:00 AM 33069-4811 12886 Valence Los Angeles 417 West 164th Street, KRYSTAL 5/31/2022 YES GARDENA, CA REDMOND 12:00:00 AM 90248 323-770-0240 ST0080 COATING TECHNOLOGIES 21438 NORTH 7TH AVE, SHERYL WITZKE 8/31/2022 YES PHOENIX, AZ 623-581-2648 12:00:00 AM 85027 ST0085 COOPERATIVE PLATING CO. 1605 Iglehart Ave., Dawnne Johnson 8/31/2022 YES ST PAUL, MN 651-645-0787 12:00:00 AM 55104-5327 ST0086 COTEC 18 Charyong-ro 14beon-gil, YOUNG-CHUL CHA 8/31/2022 YES Uichang-gu, 82-55-295-9695 12:00:00 AM Changwon-si, Gyeongsangnam- do,

ST0103 FM CALLAHAN 22 SHARON STREET, KEVIN REYNOLDS 8/31/2023 YES MALDEN, MA 781-324-5101 12:00:00 AM 02148 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 ST0107 FREEDOM METAL FINISHING FORMERLY DIXIE PLATING, QA MANAGER 8/31/2022 YES CLEARWATER, FL 727-573-2464 12:00:00 AM 34620 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 12/8/2023 NO CINCINNATI, OH QMGR / BRAD 12:00:00 AM 45215-3495 BOWER 513-733-5500 213506 G W LISK CO., INC. 2 SOUTH STREET, JOE MROZ, QA 1/31/2022 YES CLIFTON SPRINGS, NY MANAGER 12:00:00 AM 14432 315-462-2611 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES WEST HARTFORD, CT 860-236-6801 12:00:00 AM 06110

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PASSIVATION-STAINLESS STEEL ST0126 HIXSON METAL FINISHING 829 PRODUCTION PLACE, QUALITY 10/31/2021 YES ------NEWPORT BEACH, CA MANAGER 12:00:00 AM AMS-QQ-P-35 92663 ST0132 IMAGINEERING FINISHING TECH 1302 W. SAMPLE ST, Christen Allen 11/30/2021 YES SOUTH BEND, IN 574.287.2941 ext. 12:00:00 AM 46619 752 ST0186 Monogram Aerospace Fasteners, A Trimas 3423 SOUTH GARFIELD AVE, KEVIN VOLLMER 2/28/2023 YES Company Commerce, CA 323-722-4760 12:00:00 AM A Trimas Company 90040-3103 ST0189 MULTIFLEX PLATING 109 WILLOWS AVENUE, BILL O'BRIAN 11/30/2021 YES COLLINGDALE, PA 610-461-7700 12:00:00 AM 19029 ST0219 PROTECTIVE COATINGS INC. 1208 4TH AVENUE, PERRY THACKER 11/30/2021 YES KENT, WA 253-854-9330 12:00:00 AM 98032 ST0220 PTI INDUSTRIES INC 2 PEERLESS WAY, DAVE TOMASTIS 8/31/2023 YES ENFIELD, CT 860-698-9266 12:00:00 AM 06082 ST0221 PURECOAT NORTH LLC AKA CAMBRID 39 HITTINGER STREET, ED DASILVA 2/28/2022 YES BELMONT, MA 617-489-2750 12:00:00 AM 02178 215958 SOUTHERN MAINE SPECIALTIES INC 45 HUTCHERSON DRIVE, Tom Kane 5/31/2022 YES GORHAM, ME 207-856-7391 12:00:00 AM 04038 ST0244 STABILE PLATING 1150 E EDNA PLACE, QA MANAGER 10/31/2021 YES COVINA, CA 626-339-9091 12:00:00 AM 91724 ST0244 STABILE PLATING 1150 E EDNA PLACE, QA MANAGER 10/31/2021 YES COVINA, CA 626-339-9091 12:00:00 AM 91724 13225 SYNERGY METAL FINISHING 895 BUFFALO RD, HOWARD 8/31/2022 YES TITUSVILLE, FL WOERNLEY/BRAN 12:00:00 AM 32796 DI RANKIN 321-383-7798 ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DAYTON, OH 937-253-5311 12:00:00 AM 45403 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0046 BARRY AVENUE PLATING, INC. 2210 BARRY AVE, QUALITY 2/28/2022 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90064 310-478-0078

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PASSIVATION-STAINLESS STEEL ST0097 ELEMENT MATERIALS TESTING 18100 SO. WILMINGTON AVE., MIKE CAMPBELL / 8/31/2023 YES ------TECHNOLOGY RANCHO DOMINGUEZ, CA MARK 12:00:00 AM AMS-QQ-P-35 90220 310-632-8500 ST0273 XRI TESTING 1961 THUNDERBIRD, LARRY TODD 2/28/2022 YES TROY, MI 248-362-5050 12:00:00 AM 48084 ST0280 B-G Detection Services 9235 Glen Oaks Blvd, Kenric Nilsson 5/30/2022 YES Sun Valley, CA 12:00:00 AM 91352-2625 ST0281 Aerotech Processing Solutions LLC 57 Wood St, 1/31/2022 YES Paterson, NJ 12:00:00 AM 07524 ST0076 CIL INC 400 CANAL STREET, Dennis Reidy 4/30/2022 YES LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM 01840 213 ST0290 COATING SYSTEMS, INC 90 Phoenix Ave, Dawn Melvin 2/28/2023 YES Coating Systems Inc Lowell, MA 978-937-3712 12:00:00 AM 01852-4981 ext.313 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 10/31/2021 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536 ST0293 TRIPLE CITIES METAL FINISHING CORP 349 Industrial Park Drive, Dave Arbes, Quality 10/31/2021 YES Binghamton, NY Manager 12:00:00 AM 13904 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ST0297 ADVANCED COATING TECHNIQUES 311 Wyandanch Ave., Leandro Aparicio 4/30/2022 YES North Babylon, NY 631-643-4555 12:00:00 AM 11704 ST0299 AIRCRAFT FINISHING 612 Rutgers Rd, 10/31/2021 YES N. Babylon, NY 631-422-5000 12:00:00 AM 11703 215585 PASSIVE COMPONENTS & LASER 14095 PROSPERITY AVE, Jeff Dotson, 10/31/2021 YES WORKS, INC. BECKER, MN President 12:00:00 AM 55308-8830 763-262-0035 ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES Seabrook, NH 12:00:00 AM 03874 ST0308 Absolute Metal Finishing 90 Morse Street, 11/30/2021 YES Norwood, MA 781-551-8235 12:00:00 AM 02062 ST0312 PPI Aerospace LLC 23514 Groesbeck Hwy, 8/31/2023 YES Warren, MI 586-772-7736 12:00:00 AM 48089

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PASSIVATION-STAINLESS STEEL ST0320 Black Oxide Industries Inc. 1745 N Orangethorpe Park, (714) 870-9610 5/31/2023 YES ------Anaheim, CA 12:00:00 AM AMS-QQ-P-35 92801 ST0324 Imagineering Finishing Technologies - 3722 Foundation Court, Christen Allen 2/28/2022 YES Foundation Court South Bend , IN 574.287.2941 ext. 12:00:00 AM 46628 752 ST0325 Purecoat International -West Palm Beach 3301 Electronics Way, 10/31/2021 YES West Palm Beach, FL 561-844-0100 12:00:00 AM 33407 ST0332 Chem Processing Inc 3910 Linden Oaks Drive, 8/31/2022 YES Rockford, IL 815-874-8118 12:00:00 AM 61109-5552 217335 STD PRECISION GEAR & INSTRUMENT 318 MANLEY STREET, 2/28/2022 YES INC. WEST BRIDGEWATER, MA 12:00:00 AM 02379-1087 ST0334 Protech Metal Finishing LLC 120 Tellico Port Rd, Shawn Dubey 2/28/2022 YES Vonore, TN 423-884-2000 ext. 12:00:00 AM 37885-2434 1457 ST0337 Advanced Aero Coatings LLC 9004 Trinity Blvd, 11/30/2021 YES Fort Worth, TX 817-280-0467 12:00:00 AM 76118 PHOSPHATE COATING ST0024 ALLEN AIRCRAFT PRODUCTS 4879 NEWTON FALLS ROAD, ILEEN WEISBERG 11/30/2021 YES ------RAVENNA, OH 330-296-1531 X3443 12:00:00 AM MIL-DTL-16232 44266 ST0033 AMZ MANUFACTURING CORPORATION 2206 PA. AVE, MIKE BILLMAN 2/28/2023 YES YORK, PA 717-848-2565 12:00:00 AM 17404 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 215151 AO PRECISION MANUFACTURING LLC 1870 MASON AVENUE, Patrick Gear 10/31/2021 YES DAYTONA BEACH, FL 386-274-5882 X114 12:00:00 AM 32117 Chris Johnson ST0080 COATING TECHNOLOGIES 21438 NORTH 7TH AVE, SHERYL WITZKE 8/31/2022 YES PHOENIX, AZ 623-581-2648 12:00:00 AM 85027 ST0086 COTEC 18 Charyong-ro 14beon-gil, YOUNG-CHUL CHA 8/31/2022 YES Uichang-gu, 82-55-295-9695 12:00:00 AM Changwon-si, Gyeongsangnam- do,

ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES WEST HARTFORD, CT 860-236-6801 12:00:00 AM 06110

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PHOSPHATE COATING ST0126 HIXSON METAL FINISHING 829 PRODUCTION PLACE, QUALITY 10/31/2021 YES ------NEWPORT BEACH, CA MANAGER 12:00:00 AM MIL-DTL-16232 92663 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0132 IMAGINEERING FINISHING TECH 1302 W. SAMPLE ST, Christen Allen 11/30/2021 YES SOUTH BEND, IN 574.287.2941 ext. 12:00:00 AM 46619 752 ST0147 JH METAL FINISHING INC 1146 E ST, JOHN HELENEK 2/28/2023 YES NEW BRITAIN, CT 860-223-6412 12:00:00 AM 06051-1619 ST0205 PARKER RUST PROOF 1688 ARABELLA ROAD, LUCY HU 2/28/2022 YES CLEVELAND, OH 216-481-7400 ext. 12:00:00 AM 44112 120 ST0260 Embee Processing, Inc. 2136 S HATHAWAY, JIM GREIVES 11/30/2022 YES SANTA ANA, CA 714-546-9842 12:00:00 AM 92705 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 ST0046 BARRY AVENUE PLATING, INC. 2210 BARRY AVE, QUALITY 2/28/2022 YES LOS ANGELES, CA MANAGER 12:00:00 AM 90064 310-478-0078 ST0282 DCI Aerotech, Div of Detroit Chrome Inc. 7515 Lyndon Avenue, 8/31/2023 YES Detroit, MI 12:00:00 AM 48238 ST0287 Trust Manufacturing, LLC dba TDC Systems 38296 Western Parkway, 11/30/2021 YES Willoughby, OH 12:00:00 AM 44094 ST0076 CIL INC 400 CANAL STREET, Dennis Reidy 4/30/2022 YES LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM 01840 213 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 10/31/2021 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ST0297 ADVANCED COATING TECHNIQUES 311 Wyandanch Ave., Leandro Aparicio 4/30/2022 YES North Babylon, NY 631-643-4555 12:00:00 AM 11704 214176 SILVEX 45 THOMAS DRIVE, George Johnson 10/31/2021 YES WESTBROOK, ME 207-761-0392 X126 12:00:00 AM 04092-3833

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PHOSPHATE COATING ST0324 Imagineering Finishing Technologies - 3722 Foundation Court, Christen Allen 2/28/2022 YES ------Foundation Court South Bend , IN 574.287.2941 ext. 12:00:00 AM MIL-DTL-16232 46628 752 ST0334 Protech Metal Finishing LLC 120 Tellico Port Rd, Shawn Dubey 2/28/2022 YES Vonore, TN 423-884-2000 ext. 12:00:00 AM 37885-2434 1457 PHOSPHORIC ACID ANODIZING ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES ------W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM ASTM D3933-98 01089 413-781-4651 PLATING ELECTROLESS NICKEL 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM AMS 2404 13204 315-471-6143 ST0080 COATING TECHNOLOGIES 21438 NORTH 7TH AVE, SHERYL WITZKE 8/31/2022 YES PHOENIX, AZ 623-581-2648 12:00:00 AM 85027 ST0103 FM CALLAHAN 22 SHARON STREET, KEVIN REYNOLDS 8/31/2023 YES MALDEN, MA 781-324-5101 12:00:00 AM 02148 ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM 01089 413-781-4651 ST0107 FREEDOM METAL FINISHING FORMERLY DIXIE PLATING, QA MANAGER 8/31/2022 YES CLEARWATER, FL 727-573-2464 12:00:00 AM 34620 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0168 METAL SURFACES, INC. 6060 SHULL STREET, QUALITY 11/30/2021 YES BELL GARDENS, CA MANAGER 12:00:00 AM 90201 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ST0303 Aero Dynamics 142 Batchelder Road, 603-474-2547 1/31/2022 YES Seabrook, NH 12:00:00 AM 03874 ST0308 Absolute Metal Finishing 90 Morse Street, 11/30/2021 YES Norwood, MA 781-551-8235 12:00:00 AM 02062 PLATING ELECTROLESS NICKEL CLASS 1 213506 G W LISK CO., INC. 2 SOUTH STREET, JOE MROZ, QA 1/31/2022 YES ------CLIFTON SPRINGS, NY MANAGER 12:00:00 AM AMS 2404 CLASS 1 14432 315-462-2611 ST0213 POLY PLATING 2096 WESTOVER ROAD, EDWIN ONDRICK 10/31/2021 YES CHICOPEE, MA 413-593-5477 12:00:00 AM 01022

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PLATING ELECTROLESS NICKEL CLASS 2 213506 G W LISK CO., INC. 2 SOUTH STREET, JOE MROZ, QA 1/31/2022 YES ------CLIFTON SPRINGS, NY MANAGER 12:00:00 AM AMS 2404 CLASS 2 14432 315-462-2611 ST0213 POLY PLATING 2096 WESTOVER ROAD, EDWIN ONDRICK 10/31/2021 YES CHICOPEE, MA 413-593-5477 12:00:00 AM 01022 PLATING ELECTROLESS NICKEL CLASS 3 ST0213 POLY PLATING 2096 WESTOVER ROAD, EDWIN ONDRICK 10/31/2021 YES ------CHICOPEE, MA 413-593-5477 12:00:00 AM AMS 2404 CLASS 3 01022 PLATING ELECTROLESS NICKEL CLASS 4 ST0213 POLY PLATING 2096 WESTOVER ROAD, EDWIN ONDRICK 10/31/2021 YES ------CHICOPEE, MA 413-593-5477 12:00:00 AM AMS 2404 CLASS 4 01022 QQ-N-290 NICKEL ELECTROPLATING CLASS 1 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES ------DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM QQ-N-290 CL1 45404 937-228-2191 ST0189 MULTIFLEX PLATING 109 WILLOWS AVENUE, BILL O'BRIAN 11/30/2021 YES COLLINGDALE, PA 610-461-7700 12:00:00 AM 19029 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 QQ-N-290 NICKEL ELECTROPLATING CLASS 2 ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES ------WEST HARTFORD, CT 860-236-6801 12:00:00 AM QQ-N-290 CL2 06110 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ST0189 MULTIFLEX PLATING 109 WILLOWS AVENUE, BILL O'BRIAN 11/30/2021 YES COLLINGDALE, PA 610-461-7700 12:00:00 AM 19029 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 QQ-P-416F CADMIUM ELECTROPLATING TYPE I 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES ------INC WESTFIELD, MA SERRE/Keven 12:00:00 AM QQ-P-416F TYI 01086 Kadelka 413-568-3716 QQ-P-416F CADMIUM ELECTROPLATING TYPE II 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES ------INC WESTFIELD, MA SERRE/Keven 12:00:00 AM QQ-P-416F TYII 01086 Kadelka 413-568-3716 QQ-P-416F CADMIUM ELECTROPLATING TYPE III 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES ------INC WESTFIELD, MA SERRE/Keven 12:00:00 AM QQ-P-416F TYIII 01086 Kadelka 413-568-3716

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QQ-S-365 SILVER ELECTROPLATING TYPE I, GRADE A ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES ------WEST HARTFORD, CT 860-236-6801 12:00:00 AM QQ-S-365 TYI GRDA 06110 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 QQ-S-365 SILVER ELECTROPLATING TYPE I, GRADE B ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES ------WEST HARTFORD, CT 860-236-6801 12:00:00 AM QQ-S-365 TYI GRDB 06110 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 QQ-S-365 SILVER ELECTROPLATING TYPE II, GRADE A ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES ------WEST HARTFORD, CT 860-236-6801 12:00:00 AM QQ-S-365 TYII GRDA 06110 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 QQ-S-365 SILVER ELECTROPLATING TYPE II, GRADE B ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES ------WEST HARTFORD, CT 860-236-6801 12:00:00 AM QQ-S-365 TYII GRDB 06110 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 RADIOGRAPHIC INSPECTION ST0025 ALLOYWELD INSPECTION 796 MAPLE LN, QA MANAGER 10/31/2021 YES ------BENSENVILLE, IL 630-595-2145 12:00:00 AM ASTM E1742-00 60106 ST0032 AMERICAN METAL TESTING 402 DARLINGTON ST, JERRY CLAXON 10/31/2021 YES LAPORTE, IN 219-324-2381 12:00:00 AM 46350-2510 ST0097 ELEMENT MATERIALS TESTING 18100 SO. WILMINGTON AVE., MIKE CAMPBELL / 8/31/2022 YES TECHNOLOGY RANCHO DOMINGUEZ, CA MARK 12:00:00 AM 90220 310-632-8500 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 8/31/2023 YES CINCINNATI, OH QMGR / BRAD 12:00:00 AM 45215-3495 BOWER 513-733-5500 ST0114 GPR TESTING AND INSPECTION LLC 163 BUSINESS PARK DR, JIM BOGNER 7/22/2022 NO LEBANON, TN 615-449-7299 12:00:00 AM 37090 214385 HITCHINER MFG CO., INC. 5 Scarborough Lane, JOE SELIGA 5/31/2022 YES MILFORD, NH 603 732-1437 12:00:00 AM 03055

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RADIOGRAPHIC INSPECTION 217217 MILLER CASTINGS INC 2503 PACIFIC PARK DR, FRANK BLANK 2/28/2022 YES ------WHITTIER, CA 562-695-0461 12:00:00 AM ASTM E1742-00 90601 ST0181 MISTRAS GENERAL TEST & INSPECT 8427 ATLANTIC AVE, GREG BOLDUC 2/28/2023 YES CUDAHY, CA 323-583-1653 12:00:00 AM 90201 ST0182 MISTRAS SERVICES 16F INTERNATIONAL DR, STEPHEN ORLUK 8/31/2022 YES EAST GRANBY, CT 860-653-0077 12:00:00 AM 06026 ST0190 NDE, INC. 1189 MERCEDES ST., RAY COSGROVE 10/31/2021 YES BENBROOK, TX 817 249-4760 12:00:00 AM 76126 ST0206- PCC - SCHLOSSER 345 N E HEMLOCK, CRAIG MONSON / 11/30/2022 YES 1 REDMOND, OR BILL YOUNG 12:00:00 AM 97756 215212 O'FALLON CASTING, LLC. 600 CANNONBALL LANE, Ben Galmiche 11/30/2021 YES O FALLON, MO 636-272-6176, EXT 12:00:00 AM 63366-0280 149 213794 UNI-CAST INC 11 INDUSTRIAL DRIVE, KEVIN CARLS 5/31/2023 YES LONDONDERRY, NH 603-625-5761 12:00:00 AM 03053 ST0268 WESTERN AEROSPACE INSPECTION 1376 WALTER STREET, UNIT JAMIE LAGOS, 5/31/2022 YES D7, QUALITY 12:00:00 AM VENTURA, CA MANAGER 93003 805-644-3882 ST0273 XRI TESTING 1961 THUNDERBIRD, LARRY TODD 8/31/2021 YES TROY, MI 248-362-5050 12:00:00 AM 48084 ST0197 MISTRAS Services, Inc. St. Lambert 915 RUE ST CHARLES, QUALITY 10/31/2021 YES ST LAMBERT, MANAGER 12:00:00 AM J4P 2A2 450-671-0220 213238 CPP CORPORATION-PORT HUENEME 717 INDUSTRIAL AVENUE, TAMI TOFIGA 11/30/2022 YES PORT HUENEME, CA 805-488-6451 12:00:00 AM 93041 ST0206- PCC STRUCTURALS - CARSON CITY 2727 LOCKHEED WAY, MAURICIO 9/30/2021 YES 2 CARSON CITY, NV BARRIENTOS / 12:00:00 AM 89706-0791 ERIC MACINTYRE 775-883-3800 ST0206- PCC Structurals Inc. SSBO - Clackamas 13340 SE 84TH AVE, DANIEL MCCARTY / 5/31/2023 YES 4 CLACKAMAS, OR Eric Pool, Quality 12:00:00 AM 97015 Manager 503-777-3881 216684 MITCHELL AEROSPACE, INC. 350 DECARIE BOULEVARD, Luc Bayard, Quality 3/22/2024 NO SAINT LAURENT, Manager 12:00:00 AM H4L 3K5 514-748-3447 ext. 4202

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RADIOGRAPHIC INSPECTION ST0206- PCC STRUCTURALS - FRANKLIN 35 Industrial Park Drive, 11/30/2021 YES ------7 Franklin, NH 12:00:00 AM ASTM E1742-00 03235 ST0068 CANYON STATE INSPECTION 103 SOUTH SOUTHGATE, LEVI GARANER 12/6/2021 NO CHANDLER, AZ 480-783-07100 12:00:00 AM 85226 ST0223 QC LABORATORIES 2870 STIRLING RD, KEVIN O'CONNER 2/28/2022 YES HOLLYWOOD, FL 954-925-0499 12:00:00 AM 33020-1198 216064 DANKO ARLINGTON, INC. 4800 E. WABASH AVENUE, ROBERT HARTING, 4/16/2022 NO BALTIMORE, MD QM 12:00:00 AM 21215 410-664-8930 X11 ST0160 MAGNETIC INSPECTION LABORATORY, 1401 GREEN LEAF AVE., DON BERG 8/31/2023 YES INC. ELK GROVE VILLA IL, IL 847-437-4488 12:00:00 AM 60008-5536 ST0201 CPP CORPORATION (PAC FOUNDRIES- 11000 JERSEY BLVD, ELFY MARQUEZ 2/28/2022 YES RANCHO) RANCHO CUCAMONGA, CA 909-922-6427 12:00:00 AM 91730 ST0296 American Testing Services LTD 2000 Old Byers Road, 2/28/2023 YES Miamisburg, OH 937-298-9390 12:00:00 AM 45342 213684 ARMSTRONG MOLD CORP. 6910 MANLIUS CENTER ROAD BERINE CERIANI 1/21/2023 NO , 315-437-1517 12:00:00 AM EAST SYRACUSE, NY 13057 ST0305 ELEMENT ST. PAUL 662 CROMWELL AVENUE, 2/28/2023 YES ELEMENT MATERIALS TECHNOLOGY SAINT PAUL, MN 651-645-3601 12:00:00 AM 55114-1720 216855 VESTSHELL INC. 10378 PELLITIER AVENUE, GREG BROWN 10/31/2021 YES MONTREAL NORTH, 514-326-1280 12:00:00 AM H1H 3R3 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 216716 R.E. DARLING CO, INC. 3749 NORTH ROMERO ROAD, 12/4/2021 NO TUCSON, AZ 12:00:00 AM 85705 ST0020 AIRCRAFT X-RAY LABORATORIES 5215 PACIFIC BLVD, DON DAVIS 8/31/2023 YES HUNTINGTON PARK, CA 323-587-4141 12:00:00 AM 90255 ST0335 Acuren 535 Kennedy Rd., 5/31/2022 YES Akron, OH 330-405-8991 12:00:00 AM 44305 RESISTANCE WELDING ST0157 LIGHTHOUSE MFG. 35 Mirona Road, MIKE BEAN / 8/31/2023 YES ------Portsmouth, NH SHAWN SMITH 12:00:00 AM AWS D17.2 03801 978-532-5999

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RESISTANCE WELDING, CLASS B 215547 GEORGE INDUSTRIES LLC 1 SOUTH PAGE AVENUE, Don Baron 7/31/2024 NO ------ENDICOTT, NY 607-748-3371 12:00:00 AM AWS D17.2 CLASS B 13760-4695 214536 ENDICOTT PRECISION INC. 1328-30 CAMPVILLE ROAD, Ben Taylor 607 754- 8/10/2024 NO ENDICOTT, NY 7076 12:00:00 AM 13760 607 754-7076 RESISTANCE WELDING, CLASS C 215547 GEORGE INDUSTRIES LLC 1 SOUTH PAGE AVENUE, Don Baron 7/31/2024 NO ------ENDICOTT, NY 607-748-3371 12:00:00 AM AWS D17.2 CLASS C 13760-4695 214536 ENDICOTT PRECISION INC. 1328-30 CAMPVILLE ROAD, Ben Taylor 607 754- 8/10/2024 NO ENDICOTT, NY 7076 12:00:00 AM 13760 607 754-7076 RESISTANCE WELDING, SPOT AND SEAM ST0158 LYNN WELDING 75 ROCKWELL ROAD, ED WARREN 8/31/2023 YES ------NEWINGTON, CT 860-667-4400 12:00:00 AM AMS-W-6858 RES WELD 06111 SELECTIVE (BRUSH PLATING) ELECTRO DEP ST0003 AAA PLATING & INSPECTION 424 DIXON STREET, BOB CUSTER, QA 1/31/2022 YES ------COMPTON, CA DIRECTOR 12:00:00 AM MIL-STD-865 90222 310-637-1066 ST0237 SIFCO 5708 E. SCHAAF ROAD, DEREK VANEK 8/31/2022 YES INDEPENDENCE, OH 216-524-0099 12:00:00 AM 44131 ST0253 TECHMETALS, INC 345 SPRINGFIELD STREET, TIM ASH 11/30/2021 YES DAYTON, OH 937-253-5311 12:00:00 AM 45403 SHOT PEENING ST0131 HYDRO HONING LABORATORIES, INC 8 EASTERN PARK ROAD, WALTER BEACH JR 8/31/2023 YES ------EAST HARTFORD, CT 860 289-4328 12:00:00 AM MIL-S-13165 06108 ST0166 CURTISS-WRIGHT SURFACE P.O. BOX 487 - 145 ADDISON TAMMY NAEGELEN 8/31/2023 YES TECHNOLOGIES (FKA METAL RD., 860-688-6201 12:00:00 AM IMPROVEMENT CO) WINDSOR, CT 06095 ST0331 Curtiss Wright Surface Technologies MA 201 Ballardvale Street, 8/31/2022 NO Wilmington, MA 978-658-0032 12:00:00 AM 01887-1013 ST0331 Curtiss Wright Surface Technologies MA 201 Ballardvale Street, 8/31/2022 NO Wilmington, MA 978-658-0032 12:00:00 AM 01887-1013 ST0331 Curtiss Wright Surface Technologies MA 201 Ballardvale Street, 8/31/2022 YES Wilmington, MA 978-658-0032 12:00:00 AM 01887-1013 ST0331 Curtiss Wright Surface Technologies MA 201 Ballardvale Street, 8/31/2022 YES Wilmington, MA 978-658-0032 12:00:00 AM 01887-1013 215732 CURTISS-WRIGHT CORP - METAL 145 ADDISON RD, 8/31/2023 YES IMPROVEMENT CO - WINDSOR WINDSOR, CT 12:00:00 AM 06095-2102

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SILVER ELECTROPLATING 13348 CIL ELECTROPLATING (Formerly ADTEC 125 GLENN ST, DENNIS REIDY 5/31/2022 YES ------Electroplating) LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM QQ-S-365 01843-1036 213 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES SYRACUSE, NY MANAGER 12:00:00 AM 13204 315-471-6143 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 SILVER ELECTROPLATING TYPE III, GRADE A ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES ------WEST HARTFORD, CT 860-236-6801 12:00:00 AM QQ-S-365 TYIII GRDA 06110 SILVER ELECTROPLATING TYPE III, GRADE B ST0119 HAR-CONN CHROME CO 603-NEW PARK AVE., DANIAL BACKUS 2/28/2023 YES ------WEST HARTFORD, CT 860-236-6801 12:00:00 AM QQ-S-365 TYIII GRDB 06110 SOLID FILM LUBE COATING 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM MIL-PRF-46010F 13204 315-471-6143 SPECIFICATIONS FOR WELDING, ALUMINUM, and 214264 TRI-ANGLE METAL FAB 100 GONYEAU ROAD, W. DEVENGER 2/28/2023 YES ALUMINUM ALLOY MILTON, VT 802-893-1581 12:00:00 AM ------05468 MIL-W-22248A 214358 VERMONT AEROSPACE INDUSTRIES LLC , 7/18/2023 NO , 12:00:00 AM

214536 ENDICOTT PRECISION INC. 1328-30 CAMPVILLE ROAD, Ben Taylor 607 754- 5/31/2022 YES ENDICOTT, NY 7076 12:00:00 AM 13760 607 754-7076 215547 GEORGE INDUSTRIES LLC 1 SOUTH PAGE AVENUE, Don Baron 7/31/2024 NO ENDICOTT, NY 607-748-3371 12:00:00 AM 13760-4695 Standard Corrosion Test Specimens 216797 ELEMENT MATERIALS TECHNOLOGY - HB 15062 BOLSA CHICA, 8/31/2022 YES ------ELEMENT HUNTINGTON BEACH HUNTINGTON BEACH, CA 714-892-1961 12:00:00 AM ASTM G49 92649 Standard Guide for Prep of Metal Surfaces for Adhesive ST0105 FOUNTAIN PLATING CO 492 PROSPECT AVENUE, DAVE MICHAUD, 4/30/2022 YES Bond W SPRINGFIELD, MA QUALITY MGR 12:00:00 AM ------01089 413-781-4651 ASTM D2651 ST0212 POLY METAL FINISHING COMPANY ONE ALLEN STREET, WAYNE LUMAN 5/31/2022 YES SPRINGFIELD, MA 413-781-4535 12:00:00 AM 01108 Standard Practice for Ultrasonic Insp of Aluminum- ST0097 ELEMENT MATERIALS TESTING 18100 SO. WILMINGTON AVE., MIKE CAMPBELL / 8/31/2022 YES Alloy Prod TECHNOLOGY RANCHO DOMINGUEZ, CA MARK 12:00:00 AM ------90220 310-632-8500 ASTM B594 Standard Practice for Ultrasonic Pulse-Echo Straight- 216716 R.E. DARLING CO, INC. 3749 NORTH ROMERO ROAD, 12/4/2021 NO Beam TUCSON, AZ 12:00:00 AM ------85705 ASTM E114

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Standard Test Method for Brinell Hardness- Metallic 215741 DIRATS & COMPANY, INC. P.O. BOX 39, 9/30/2021 YES Material WESTFIELD, MA 413-568-1571 12:00:00 AM ------01086-0039 ASTM E10 212946 ELLWOOD TEXAS FORGE NAVASOTA 10908 COUNTY ROAD 419, JOHNNY WISNOSKI 11/30/2021 YES NAVASOTA, TX 936-870-9022 12:00:00 AM 77868 11568 TENSILE TESTING METALLURGICAL 4520 WILLOW PKWY, James E. 10/31/2021 YES LABORATORY CUYAHOGA HEIGHTS, OH Rauckhorst 12:00:00 AM 44125 216-641-3290 ST0318 ELEMENT CLEVELAND 5405 E Schaaf Rd, 11/30/2022 YES Cleveland, OH 216-524-1450 12:00:00 AM 44131 Standard Test Methods/Tension Testing of Metallic 216797 ELEMENT MATERIALS TECHNOLOGY - HB 15062 BOLSA CHICA, 8/31/2022 YES Matlerials ELEMENT HUNTINGTON BEACH HUNTINGTON BEACH, CA 714-892-1961 12:00:00 AM ------92649 ASTM E8 ST0298 ELEMENT PORTLAND-MILWAUKIE 4949 SE Johnson Creek Blvd, 8/31/2022 YES Portland, OR 503-771-5977 12:00:00 AM 97222 215741 DIRATS & COMPANY, INC. P.O. BOX 39, 9/30/2021 YES WESTFIELD, MA 413-568-1571 12:00:00 AM 01086-0039 11568 TENSILE TESTING METALLURGICAL 4520 WILLOW PKWY, James E. 10/31/2021 YES LABORATORY CUYAHOGA HEIGHTS, OH Rauckhorst 12:00:00 AM 44125 216-641-3290 ST0318 ELEMENT CLEVELAND 5405 E Schaaf Rd, 11/30/2022 YES Cleveland, OH 216-524-1450 12:00:00 AM 44131 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 STO323 Dickson Testing Co Inc. 11126 Palmer Ave, 10/31/2021 YES South Gate, CA Phone: 562-862- 12:00:00 AM 90280 8378 STANDARD TESTING FOR ROCKWELL HARDNESS ST0011 ADVANCED NITRIDING SOLUTIONS 1688 LAMMERS PIKE, JEFF SCHEEL 10/31/2021 YES ------BATESVILLE, IN 812-932-1010 x103 12:00:00 AM ASTM E18 47006 ST0030 Paulo - Cleveland formerly AMERICAN 4428 HAMANN PKWY, QA MANAGER 2/28/2022 YES BRAZING CORP WILLOUGHBY, OH 440-946-5900 12:00:00 AM 44094 ST0041 ASTRO ALUMINUM TREATING CO INC 11040 PALMER AVENUE, TOM GLOSSER 2/28/2023 YES SOUTH GATE, CA 526-923-4344 12:00:00 AM 90290 ST0053 BODYCOTE THERMAL PROCESSING- 11C OLD RIGHT ROAD, QUALITY 2/28/2022 YES IPSWICH IPSWICH, MA MANAGER 12:00:00 AM 01938 978-356-3818

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STANDARD TESTING FOR ROCKWELL HARDNESS ST0061 BRADDOCK METALLURGICAL 14600 DUVAL PLACE WEST, GORDON 2/28/2023 YES ------JACKSONVILLE, FL YOUNG/JEFF 12:00:00 AM ASTM E18 32218 YOUNG 904-741-4777 ST0071 CERTIFIED METALCRAFT, INC. 877 VERNON WAY, QUALITY 5/30/2023 YES EL CAJON, CA MANAGER 12:00:00 AM 92020 213238 CPP CORPORATION-PORT HUENEME 717 INDUSTRIAL AVENUE, TAMI TOFIGA 11/30/2021 YES PORT HUENEME, CA 805-488-6451 12:00:00 AM 93041 ST0118 HANSEN BALK 1230 MONROE AVE QUALITY 11/30/2022 YES NORTHWEST, MANAGER 12:00:00 AM GRAND RAPIDS, MI 616-458-1414 49505-4690 214606 CONSOLIDATED INDUSTRIES, INC. P.O. BOX 280, TOM SLAUTA, DIR 8/31/2022 YES CHESHIRE, CT QA/Bijan Azemi, QA 12:00:00 AM 06410 Mgr 203-272-5371 ST0283 B&E Precision Aircraft Components 101 Springdale Rd, 8/31/2022 YES NEHTS (New England Heat Treating Westfield, MA 413-572-9926 12:00:00 AM Services) 01085 ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 5/31/2022 YES LACONIA LACONIA, NH 603-524-7886 12:00:00 AM 03246 214089 NEW HAMPSHIRE BALL BEARING- 175 Jaffrey Road, Maria Langly 2/28/2022 YES PETERBOROUGH PETERBOROUGH, NH 12:00:00 AM 03458 ST0298 ELEMENT PORTLAND-MILWAUKIE 4949 SE Johnson Creek Blvd, 8/31/2022 YES Portland, OR 503-771-5977 12:00:00 AM 97222 215741 DIRATS & COMPANY, INC. P.O. BOX 39, 9/30/2021 YES WESTFIELD, MA 413-568-1571 12:00:00 AM 01086-0039 11568 TENSILE TESTING METALLURGICAL 4520 WILLOW PKWY, James E. 10/31/2021 YES LABORATORY CUYAHOGA HEIGHTS, OH Rauckhorst 12:00:00 AM 44125 216-641-3290 ST0204 PARFUSE CORPORATION 65 KINKEL STREET, D. PARRIS 5/31/2022 YES WESTBURY, NY 516-997-8888 12:00:00 AM 11590 ST0056 BODYCOTE THERMAL PROCESSING- 4008 Clay Avenue, Tony Marsh 8/31/2022 YES FORT WORTH Haltom City, TX 817-737-6651 12:00:00 AM 76117 ST0318 ELEMENT CLEVELAND 5405 E Schaaf Rd, 11/30/2022 YES Cleveland, OH 216-524-1450 12:00:00 AM 44131

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STANDARD TESTING FOR ROCKWELL HARDNESS ST0315 EVANS Heat Treating Company 360 Red Lion Rd, 215-938-8791 8/31/2022 YES ------Huntingdon Valley, PA 12:00:00 AM ASTM E18 19006 213118 ALPHACASTING INC. 391 SAINTE-CROIX, FREDERIK 10/31/2021 YES SAINT-LAURENT, CENTAZZO 12:00:00 AM H4N 2L3 514 748-7511 x233 ST0327 Bodycote Thermal Processing- Berlin CT 675 Christian Lane, Bill Mossberg- 11/30/2021 YES Berlin, CT General Manager 12:00:00 AM 06037 1 860-225-7691 217335 STD PRECISION GEAR & INSTRUMENT 318 MANLEY STREET, 11/30/2022 YES INC. WEST BRIDGEWATER, MA 12:00:00 AM 02379-1087 STANDARD TESTING USING OPTICAL EMISSION ST0298 ELEMENT PORTLAND-MILWAUKIE 4949 SE Johnson Creek Blvd, 8/31/2022 YES SPECTROSCOPY Portland, OR 503-771-5977 12:00:00 AM ------97222 ASTM E1086 Stress Relief of Steel Parts 217335 STD PRECISION GEAR & INSTRUMENT 318 MANLEY STREET, 11/30/2022 YES ------INC. WEST BRIDGEWATER, MA 12:00:00 AM AMS 2759/11 02379-1087 Structural Welding Code for Aluminum 216064 DANKO ARLINGTON, INC. 4800 E. WABASH AVENUE, ROBERT HARTING, 4/26/2024 NO ------BALTIMORE, MD QM 12:00:00 AM AWS D1.2 21215 410-664-8930 X11 Surface Conditioning of Corrosion Resistant Steels 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 7/29/2022 NO ------INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 5544271 01086 Kadelka 413-568-3716 Surface Hardening: Flame and Induction for Ferrous ST0055 BODYCOTE THERMAL PROCESSING- 187 WATER ST, Kevin Cyrulik 7/8/2024 NO Alloys LACONIA LACONIA, NH 603-524-7886 12:00:00 AM ------03246 MIL-S-12515 Tensile Testing 216797 ELEMENT MATERIALS TECHNOLOGY - HB 15062 BOLSA CHICA, 8/31/2022 YES ------ELEMENT HUNTINGTON BEACH HUNTINGTON BEACH, CA 714-892-1961 12:00:00 AM AC7101/11 (NADCAP) 92649 TIG WELDING CARBON STEEL 214264 TRI-ANGLE METAL FAB 100 GONYEAU ROAD, W. DEVENGER 2/28/2023 YES ------MILTON, VT 802-893-1581 12:00:00 AM MIL-STD-2219 TIG CAR 05468 TIG WELDING STAINLESS ALLOYS 214264 TRI-ANGLE METAL FAB 100 GONYEAU ROAD, W. DEVENGER 2/28/2023 YES ------MILTON, VT 802-893-1581 12:00:00 AM MIL-STD-2219 TIG SA 05468 Torch Brazing ST0001 A & H WELDMASTERS 253 NE 32 COURT, ANDRE 2/5/2024 NO ------OAKLAND PARK, FL VILLENEUVE 12:00:00 AM AWS C3.4 CLASS C 33334 954-566-5481 ST0001 A & H WELDMASTERS 253 NE 32 COURT, ANDRE 2/5/2024 NO OAKLAND PARK, FL VILLENEUVE 12:00:00 AM 33334 954-566-5481

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Torch Brazing 212993 ADVANCE WELDING 150 BROOKDALE DR, Melinda Mitton 8/31/2022 YES ------SPRINGFIELD, MA 413 734-4544 12:00:00 AM AWS C3.4 CLASS C 01104-3208 212993 ADVANCE WELDING 150 BROOKDALE DR, Melinda Mitton 8/31/2022 YES SPRINGFIELD, MA 413 734-4544 12:00:00 AM 01104-3208 216148 MAGNUS HITECH INDUSTRIES INC 1605 LAKE STREET, JASON FREY 8/27/2022 NO MELBOURNE, FL 321-724- 9731 12:00:00 AM 32901 214733 BENNETT HEAT TREATING AND BRAZING 690 FERRY STREET, CHESTER 10/31/2021 YES CO, INC NEWARK, NJ JOHNSTON 12:00:00 AM 07105 973-772-4200 214518 GENERAL TOOL COMPANY 101 LANDY LANE, JIM STEWART, 5/31/2023 YES CINCINNATI, OH QMGR / BRAD 12:00:00 AM 45215-3495 BOWER 513-733-5500 ST0195 O & W HEAT TREAT, INC. ONE BIDWELL ROAD, DON WHITE 5/31/2022 YES SOUTH WINDSOR, CT 860-528-9239 12:00:00 AM 06074 214658 WILL-MOR MANUFACTURING 153 BATCHELDER ROAD, Bryan Drew 1/31/2022 YES SEABROOK, NH 603-474-8971 ext 23 12:00:00 AM 03874 214658 WILL-MOR MANUFACTURING 153 BATCHELDER ROAD, Bryan Drew 1/31/2022 YES SEABROOK, NH 603-474-8971 ext 23 12:00:00 AM 03874 214358 VERMONT AEROSPACE INDUSTRIES LLC , 7/10/2024 NO , 12:00:00 AM

TYPE I TIN ELECTROPLATING 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM MIL-T-10727 TYI 13204 315-471-6143 ST0037 AOTCO METAL FINISHING CO 11 SUBURBAN PARK DRIVE, LYNNE NASON 1/31/2022 YES BILLERICA, MA 978-667-8298 12:00:00 AM 01821 ST0265 VALLEY PLATING INC 412 ALBANY STREET, TIM MARTIN 5/31/2022 YES SPRINGFIELD, MA Quality Control Mgr. 12:00:00 AM 01105 413-788-7666 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 TYPE II HOT DIP TIN COATING 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES ------INC WESTFIELD, MA SERRE/Keven 12:00:00 AM MIL-T-10727 TYPE II 01086 Kadelka 413-568-3716

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Type M, CLASS 2 PHOSPHATE COATING ST0330 PLATING TECH SPECIALISTS, INC 245 West 74th Place, Gerardo Cabrera 9/4/2023 NO ------Hialeah, FL 786-208-8831 12:00:00 AM MIL-DTL-16232CL2 TYM 33014 ULTRASONIC INSPECTION ST0016 AEROSPACE TESTING LAB 32 SOUTH SATELLITE RD, QA MANAGER 2/28/2022 YES ------SOUTH WINDSOR, CT 860-882-1575 12:00:00 AM MIL-STD-2154 06074 ST0025 ALLOYWELD INSPECTION 796 MAPLE LN, QA MANAGER 10/31/2021 YES BENSENVILLE, IL 630-595-2145 12:00:00 AM 60106 ST0117 HANSEN AEROSPACE DANVERS INDUSTRIAL PARK, HARRY HANSEN 2/28/2023 YES DANVERS, MA 978-774-2873 12:00:00 AM 01923 ST0154 LABORATORY TESTING INC 2331 TOPAZ DRIVE, FRANK PESZKA 8/31/2023 YES HATFIELD, PA 800-219-9095 12:00:00 AM 19440 ST0183 MITCHELL LABORATORIES, INC. 7707 BEQUETTE AVE., RON MURPHY 1/31/2022 YES PICO RIVERA, CA 562-949-6144 12:00:00 AM 90660 ST0190 NDE, INC. 1189 MERCEDES ST., RAY COSGROVE 10/31/2021 YES BENBROOK, TX 817 249-4760 12:00:00 AM 76126 ST0226 QUALITY MATERIAL INSPECTION 5442 OCEANUS DRIVE, QA MANAGER 2/28/2023 YES HUNTINGTON BEACH, CA 714-903-4500 12:00:00 AM 92649 215779 WEBER METALS, INC. 16706 GARFIELD AVENUE, Rudy Macias / 10/31/2021 YES PARAMOUNT, CA MARIO BRACEY 12:00:00 AM 90723 562-602-0260 Ultrasonic Staight-Beam Examination of Steel Plates ST0198 Element Middleburg Heights FKA ORBIT 6840 LAKE ABRAM DR, QA MANAGER 11/30/2022 YES ------INDUSTRIES INC MIDDLEBURG, OH 440-243-3311 12:00:00 AM ASTM A435/A435M 44130 Ultrasonic Testing ST0198 Element Middleburg Heights FKA ORBIT 6840 LAKE ABRAM DR, QA MANAGER 11/30/2022 YES ------INDUSTRIES INC MIDDLEBURG, OH 440-243-3311 12:00:00 AM AMS 2154 44130 ST0296 American Testing Services LTD 2000 Old Byers Road, 2/28/2023 YES Miamisburg, OH 937-298-9390 12:00:00 AM 45342 Vacuum Induction Corrosion Resistant Steel ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES ------Raleigh, NC Quality Director 12:00:00 AM AMS 5629 27603 919-834-2100 Vacuum Induction Nickel Alloy ST0292 East Carolina Metal Treating, Inc. 1117 Capital Blvd., Abdul Admani, 11/30/2022 YES ------Raleigh, NC Quality Director 12:00:00 AM AMS 5663 27603 919-834-2100 WELDING ALUM & MAG ALLOYS GP 1, CL A 215547 GEORGE INDUSTRIES LLC 1 SOUTH PAGE AVENUE, Don Baron 7/31/2024 NO ------ENDICOTT, NY 607-748-3371 12:00:00 AM AMS-W-6858 GR1 CLA 13760-4695

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WELDING ALUM & MAG ALLOYS GP 1, CL A 214536 ENDICOTT PRECISION INC. 1328-30 CAMPVILLE ROAD, Ben Taylor 607 754- 8/10/2024 NO ------ENDICOTT, NY 7076 12:00:00 AM AMS-W-6858 GR1 CLA 13760 607 754-7076 WELDING ALUM & MAG ALLOYS GP 1, CL B 215547 GEORGE INDUSTRIES LLC 1 SOUTH PAGE AVENUE, Don Baron 7/31/2024 NO ------ENDICOTT, NY 607-748-3371 12:00:00 AM AMS-W-6858 GR1 CLB 13760-4695 214536 ENDICOTT PRECISION INC. 1328-30 CAMPVILLE ROAD, Ben Taylor 607 754- 8/10/2024 NO ENDICOTT, NY 7076 12:00:00 AM 13760 607 754-7076 WELDING ALUM & MAG ALLOYS GP 1, CL C 215547 GEORGE INDUSTRIES LLC 1 SOUTH PAGE AVENUE, Don Baron 7/31/2024 NO ------ENDICOTT, NY 607-748-3371 12:00:00 AM AMS-W-6858 GR1 CLC 13760-4695 214536 ENDICOTT PRECISION INC. 1328-30 CAMPVILLE ROAD, Ben Taylor 607 754- 8/10/2024 NO ENDICOTT, NY 7076 12:00:00 AM 13760 607 754-7076 WELDING NICKEL & STAINLESS GP 2, CL B 212993 ADVANCE WELDING 150 BROOKDALE DR, Melinda Mitton 8/31/2022 YES ------SPRINGFIELD, MA 413 734-4544 12:00:00 AM AMS-W-6858 GR2 CLB 01104-3208 WELDING NICKEL & STAINLESS GP 2, CL C 212993 ADVANCE WELDING 150 BROOKDALE DR, Melinda Mitton 8/31/2022 YES ------SPRINGFIELD, MA 413 734-4544 12:00:00 AM AMS-W-6858 GR2 CLC 01104-3208 215547 GEORGE INDUSTRIES LLC 1 SOUTH PAGE AVENUE, Don Baron 7/31/2024 NO ENDICOTT, NY 607-748-3371 12:00:00 AM 13760-4695 214536 ENDICOTT PRECISION INC. 1328-30 CAMPVILLE ROAD, Ben Taylor 607 754- 8/10/2024 NO ENDICOTT, NY 7076 12:00:00 AM 13760 607 754-7076 ZINC ELECTROPLATING 13348 CIL ELECTROPLATING (Formerly ADTEC 125 GLENN ST, DENNIS REIDY 5/31/2022 YES ------Electroplating) LAWRENCE, MA 978-685-8300 Ext 12:00:00 AM ASTM B633 01843-1036 213 ST0033 AMZ MANUFACTURING CORPORATION 2206 PA. AVE, MIKE BILLMAN 2/28/2023 YES YORK, PA 717-848-2565 12:00:00 AM 17404 ST0069 CENTRAL METAL FINISHING 80 FLAGSHIP DRIVE, PETER COX 2/28/2022 YES NORTH ANDOVER, MA 978 685-4811 12:00:00 AM 01845 217130 WESTFIELD ELECTROPLATING COMPANY 68 NORTH ELM STREET, SCOTT 8/31/2023 YES INC WESTFIELD, MA SERRE/Keven 12:00:00 AM 01086 Kadelka 413-568-3716 ZINC ELECTROPLATING TYPE I 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM ASTM B633 TYPE I 13204 315-471-6143 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191

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ZINC ELECTROPLATING TYPE II 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM ASTM B633 TYPE II 13204 315-471-6143 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ZINC ELECTROPLATING TYPE III 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM ASTM B633 TYPE III 13204 315-471-6143 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ZINC ELECTROPLATING TYPE IV 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM ASTM B633 TYPE IV 13204 315-471-6143 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ZINC ELECTROPLATING TYPE V 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM ASTM B633 TYPE V 13204 315-471-6143 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191 ZINC ELECTROPLATING TYPE Vl 215702 ANOPLATE CORPORATION 459 PULASKI STREET, ROBERT GINN, QC 5/31/2022 YES ------SYRACUSE, NY MANAGER 12:00:00 AM ASTM B633 TYPE VI 13204 315-471-6143 ST0127 HOHMAN PLATING & MFG. 814 HILLROSE AVENUE, JACK MAHER, QM / 2/28/2023 YES DAYTON, OH JANIE FAIRLEY,QC 12:00:00 AM 45404 937-228-2191

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