Inactive Vendors Inactive Manufacturers and Distributors of Sealed Sources and Devices Page 1 of 35 (Ordered By Vendor Name) 7/1/2021 July 01, 2021 Agency: All Vendor Code Name and Address 8263 21st Century Technologies, Inc. 2900 S Highland Drive Suite 18B Las Vegas, NV 89109-1091 8138 3M Company 6850 South Harlem Avenue Bedford Park, IL 60501 8256 AC Rochester - Division of General Motor Corporation 1300 North Dort Highway Department 32-27-4 Flint, MI 48556 0803 Accelerators, Inc.

Austin, TX 77301 8296 Acrowood Corporation 4425 South 3rd Street Everett, WA 98206 0985 Action Arms, LTD. Attn: Evan Whildin, General Manager P.O. Box 9573 Philadelphia, PA 19124 8108 Advanced Detection Technologies, Inc. 5 Old Town Park Road South End Plaza, Unit 28 New Milford, CT 06776 8208 Advanced Medical Systems, Inc. 1020 London Road Cleveland, OH 44110 8064 Advanz-SRL 35 Agnes Street East Providence, RI 02915 0805 Aeronca, Inc. 200 Rodney Street Pineville, NC 28134 8075 Agfa Corporation 8 Henderson Drive West Caldwell, NJ 07006 8115 Air Products and Chemical, Inc. 7201 Hamilton Blvd. Allentown, PA 18195-1501 8264 Air Products and Controls, Inc. DBA Apollo Fire Detectors, Ltd. 1749 E. Highwood Pontiac, MI 46340 Inactive Vendors Page 2 of 35 7/1/2021 8331 AIRBUS U.S. Space & Defense, Inc. 2550 Wasser Terrace, Suite 9000 Herndon, VA 20171 8162 Akademie der Wissen Chafter der DDR Zentralinstitut fur Isotopen Und Strahlenfors Bireich Strahlehguelles Und Nuklearpharmaka Rober Germany 8028 Albrecht Baumer, Ltd P.O. Box 1260 Fraudenberg Germany 8215 Alnor Instrument Company 7555 North Linker Company Skokie, IL, IL 60077 8317 Alpha Omega Service, Inc. 16220 Gundry Avenue Paramount, CA 90723 8121 Amdel Limited Corporation 1940 NW 67th Place Gainesville, FL 32653 0806 American Atomics Corporation 425 South Plumer Avenue Tucson, AZ 85719 0807 American Biomedical Bionuclear Division

Houston, TX 77001 8043 American Duesberg Bosson, Inc. 2723 Interstate Street Charlotte, NC 28208 0808 American Nuclear Corporation 314 W. Midwest Avenue Casper, WY 82601 8192 American Nuclear Products 1232 East Commercial Springfield, MO 65803 0975 American Optical Corporation 14 Mechanic Street Southbridge, MA 01550 8308 American Radiosurgery, Inc. 16776 Bernardo Center Drive Suite 203 San Diego, CA 92128 8057 American Scitec, Inc. 3505 Cadillac Avenue, Building J-5 Costa Mesa, CA 92626 Inactive Vendors Page 3 of 35 7/1/2021 0809 American Tradair Corporation

N/A Amersham Corporation 2636 South Clearboork Drive Arlington Heights, IL 60005 N/A Amersham International Plc White Lion Road Amersham HP79LL Buckinghamshire United Kingdom 0810 AMF, Inc. 777 Westchester Avenue White Plains, NY 10604 0852 AMP, Inc. P.O. Box 3608 Harrisburg, PA 17105 0811 Amtradair, Inc.

8257 Arclin Surfaces, Inc. 15859 Dyno Drive Hayward, WI 54843 0812 Ardel Corporation

Glendale, CA 0814 Aston Company P.O. Box 49123 Atlanta, GA 30359 8048 ATI, Inc. 4750 Wiley Post, Suite 110 Salt Lake City, UT 84116 8047 Atlan-Tech, Inc. 1345 Hembree Road Roswell, GA 30076 0816 Atlantic Research Corporation 5390 Cherokee Avenue Alexandria, VA 22314 0813 Atlantic Richfield Corporation Arco Radiation Process Center

Quehanna, PA N/A Atomchem Corporation

0817 Atomergie Chemicals Corporation 100 Fairchild Avenue Plainview, NY 11803 Inactive Vendors Page 4 of 35 7/1/2021 8003 Atomic Energy of Canada, Ltd. (AECL) P.O. Box 13500 Kanata, Ontario Canada 8135 Atomic Energy of Canada, Ltd. (Succeeded by MDS Nordion) 447 March Road Ottawa, Ontario Canada 0819 Atomics International

0821 Austin Science Associates, Inc. 5902 West Bee Caves Road Austin, TX 78746 8017 Autocall/Nittan 760 West Algonquin Road Arlington Heights, IL 60005 8274 Automata, Inc. 2225 Northwest Parkway Suite 160 Marietta, GA 30067 0823 Avionics Products Engineering Corporation Industrionics Division

Succasunna, NJ 07876 8019 Axiom Research Corporation 5905 Triangle Drive Raleigh, NC 27613 8251 B. K. Sweeney Manufacturing Company

Denver, CO 80201 8219 B.K. Sweeney Manufacturing Company

Denver, CO 80201 0825 Babcock and Wilcox Company

8334 BAE Systems Info and Electronic Systems Integration, Incorporated 65 Spit Brook Road P.O. Box 868 MER12-1506 Nashua, NH 03061-0868 8258 Bahia 21 Corporation 2275 Research Blvd. Suite 500 #542 Rockville, MD 20850 N/A Baird Atomics, Inc. 125 Middlesex Turnpike Bedford, MA 01730 Inactive Vendors Page 5 of 35 7/1/2021 0829 Baker Industries Pyrotechnics Division 8 Ridgedale Avenue Cedar Knolls, NJ 07927 0831 Baldwin Industrial Controls

Dartford, Kent United Kingdom 0833 Ball Brothers Research Corporation 24314 140th Street, S.E. Kent, WA 98031 0835 Barber- Coleman 1300 Rock Street Rockford, IL 61101 8111 Barber-Coleman Company 1354 Clifford Avenue Loves Park, IL 61132-2940 0970 Barneby & Sutcliffe Corporation P.O.Box 2526 Columbus, OH 43216 8136 Barry-Wehimiller Electronics 13327 U.S. 19th South Clearwater, FL 33546 8049 BDC Electronics P.O. Box 4996 Midland, TX 79704 8158 Bebig Trade, Inc. 100 West Monroe Street Suite 100 Chicago, IL 60603 8337 Beckman Coulter, Inc. 4300 North Harbor Boulevard Fullerton, CA 92835-3100 8037 Bedford Engineering Corp. 124 South Rd. Bedford, MA 01730 8056 Bendix Environmental and Process Instrument Division P.O. Box 831 Lewisburg, WV 24901 8050 Berthold Systems, Inc. Hopewell Business & Industrial Park 103 Corporation Drive Aliquippa, PA 15001 8211 Best Lighting Products, Inc. (dba Forever-Lite) 1213 Etna Parkway Etna, OH 43018 Inactive Vendors Page 6 of 35 7/1/2021 8271 Best Lighting Products, Inc. 6865 Speedway Blvd. Suite Q108 Las Vegas, NV 89115 8197 Best Theratronics 7643 Fullerton Road Springfield, VA 22153 8327 Betacontrol of America 425 Main Road Towaco, NJ 07082 0874 Biocontrol Technology,Inc. 300 Indian Springs Road Indiana, PA 15701 8150 Biosources, Ltd. 4 Bud Way, Suite 4 Nashua, NH 03063 8007 Black and Decker

Shelton, CT 8082 Boeing Company

8220 Bondar-Clegg & Company Ltd. 6 Bexley Place Nepean, Ontario Canada 8190 Bosch Security Systems, Inc. 130 Perinton Parkway Fairport, NY 14450 N/A Boulder Scientifc Company 598 3rd Street Mead, CO 80542 0837 Boulder Scientific Company

Boulder, CO 80301 8227 Boulder Scientific Company 598 3rd Street Mead, CO 80542 8024 Boyle Industrial Gauging Systems Ltd Burch Road North Fleet, Kent Call 9NE United Kingdom 0839 Braincom Corporation

Marion, MA 02738 8090 Brandhurst, Inc 87 Sand Pit Road Danbury, CT 06810 Inactive Vendors Page 7 of 35 7/1/2021 8194 Bristol-Myers Squibb Medical Imaging 331 Treble Cove Road North Billerica, MA 01862 8226 Bristol-Myers Squibb Medical Imaging 331 Treble Cove Road North Billerica, MA 01862 8328 Bristol-Myers Squibb Medical Imaging 331 Treble Cove Road North Billerica, MA 01862 8282 BRK Brands, Inc. 3901 Liberty Road Aurora, IL 60504-8122 8289 Bruker AXS Handheld, Inc. 415 Quay Street Kennewick, WA 99336 8094 Brun Sensor Systems, Inc. 1150 West Third Street Columbus, OH 43212 0843 Buchler GMBH

Braunschweig Germany 0872 Bulova Watch Company, Inc. 75-20 Astoria Boulevard Flushing, NY 11370 8083 C.S. Products (Testing Equipment) Ltd. Unit 2, Willis Road Totnes Industrial Estate Totnes, Devon United Kingdom 0977 Cable Electric Products, Inc. 234 Daboll Street Providence, RI 02940 0848 Cabot Corporation Concord Road Billerica, MA 01821 0844 Caliber P.O. Box 1038 Hilton Head Island, SC 29928 8322 California Institute of Technology 1201 East California Blvd. Pasadena, CA 91125 0845 Cambridge Nuclear Corporation 131 Portland Street Cambridge, MA 02139 Inactive Vendors Page 8 of 35 7/1/2021 0847 Canadian Admiral Corporation, Ltd. 501 Lakeshore Road E. Port Credit, Ontario Canada 8305 Canberra Industries, Inc. 150 Spring Lake Drive Itasca, IL 60143-2096 N/A Canco Instruments Corp. 2600 South Kostner Chicago, IL 60623 8307 Capintec, Inc. 540 Alpha Drive Pittsburgh, PA 15238 8142 Cardinal Health #419 LLC 6045 Cochran Road Cleveland, OH 44139 8044 Carolina Nuclear Instruments, Inc.

Research Triangle Park, NC 27709 0849 Central Scientific Company 2600 South Kostner Chicago, IL 60623 0851 Charter Wire , Inc. Charter Labs Division 65 Brightside Avenue East Northport, NY 11731 8053 Chevron Research Company 567 Stand Ave. Richmond, CA 94802 8093 Chrompack, Inc. USA 1130 Highway 202 South Raritan, NJ 08869 8151 CIS-US, Inc. 3 Northern Boulevard, Unit B-1 Amherst, NH 03031 8160 Columbia Scientific Industries Corporation 11950 Jollyville Road Austin, TX 78759 8180 Compagnie Oris Industrie S.A. (CEA-ORIS-LAPIB) Boite Postal 21 GIF-SUR-Yvette France 0860 Comprobe Inc. 9632 Crowley Road Crowley, TX 76036 0854 Computer Measurements Inc. Inactive Vendors Page 9 of 35 7/1/2021 8324 Conco Services Corp. 7552 Rickenbacker Drive Gaithersburg, MD 20879 0855 Conrac Corporation 3 Landmark Square Stanford, CT 06901 8234 Control Screening 2 Gardner Road Fairfield, NJ 07004 0857 Control Service Company

Oakland, CA 8281 Core Oncology, Inc. 120 NE 126th Street Oklahoma City, OK 73105 8077 CPAD Tech. Inc. 66 Slater Street Ottawa, Ontario Canada 8023 CPC Pontiac Operations, GMC One Pontiac Plaza Pontiac, MI 48058 8091 Cumberland Research Corporation (Out of Buisness)

Port Norris, NJ 08349 0859 Curtiss Wright Corporation One Passaic Street Woodbridge, NJ 07075 0861 Cutler-Hammer, Inc. 100 Erieview Rd. Cleveland, OH 44114 8275 Cytyc Surgical Products 3581 Haddon Hall Drive Buford, GA 30519 8021 Daybreak Nuclear and Medical Systems 50 Denison Dive Guilford, CT 06437 0863 Delphi Industries

0865 Densitronics Division of Aerospace Controls Corporation

Los Angles, CA 90001 0867 Dick X-Ray Inactive Vendors Page 10 of 35 7/1/2021 0981 Dosimeter Corporation of America P.O. Box 42377 Cincinnati, OH 45242-1416 8002 Dow Chemical USA Instument Applications Laboratory 1603 Building Midland, MI 48640 8199 Drager Safety, Inc. 505 Julie Rivers Road Suite #150 Sugar Land, TX 77478 8171 DraxImage 75 Talcott Road Suite 50 Williston, VT 05495 8025 Dredge Technology Corporation PO Box 1520 Wayne, NJ 07470-1520 0869 Dresser Industries, Inc. 1505 Elm Street Dallas, TX 75201 0822 E. M. Becker Company P.O. Box 119 Bala Cynwyd, PA 19004-0119 8202 E.I. duPont de Nemours and Company 1800 Ogletown Road Newark, DE 19711 8300 E.S.C. Resources, Inc. 28 Riverbend Road Montgomery, IL 60538 0884 E.W. Sundall

Oak Park, IL 60301 8100 EAD Metallurgical, Inc. 71 Pearce Avenue Tonawanda, NY 14150 8312 Eckert & Ziegler BEBIG, Inc. 115 Hurley RoadBuilding 3A Oxford, CT 06478 8179 Edgerton, Germeshausen & Grier P.O. Box 98 Goleta, CA 93017 8066 EG & G Instruments 801 S. Illinois Avenue Oak Ridge, TN 37830 8088 EG & G, Inc. 35 Congress Street Salem, MA 01470 Inactive Vendors Page 11 of 35 7/1/2021 0871 EKCO Electronics, Ltd. Subsidiary Home Products Corporation

0873 Electronic Automation Systems, Inc. 2957 Alt Boulevard Grand Island, NY 14072 0875 Electronic Instuments For Research

Baltimore, MD 21201 8174 Electronic Systems spa SS. 229 Km-12,000 Italy 8006 Ellis Pharmaceutical Consulting, Inc. 913 State Road Princeton, NJ 08540 0877 Elotec Corporation

0968 Elscint, Inc. 505 Main Street Hackensack, NJ 07601 8309 Emerson 3200 Emerson Way McKinney, TX 75069 0870 Entronic Corporation 2600 East Corral Kingsville, TX 78363 8298 Environics USA, Inc. 1308 Continental DriveSuite J Abingdon, MD 21009 0879 Environmental Reasearch Corporation

St. Paul, MN 55101 8250 Environmental Technologies Group, Inc. 1400 Taylor Avenue P.O. Box 9840 Baltimore, MD 21284-9840 0883 Eon Corporation Dosimeter Corporation of America 175 Pearl Street Brooklyn, NY 11201 8096 ES Industries 701 South Route 73 West Berlin, NJ 08091 0885 Essex Services Company Inactive Vendors Page 12 of 35 7/1/2021 8117 Eurotherm Corporation Kineron Gauging Systems Division 11513 Sunset Roa Reston, VA 22090 N/A Experiment Station

Honolulu, HI 96801 0996 FAG Bearing Corporation P.O. Box 811 Stamford, CT 06904 0974 FAG Kugelfischer Georg Schafer KGaA Erzeugnisbereiech Radiometrie, Fag Kugelfischer POSTFACH 1628, D-8520 Erlagen Germany 8095 Federal Emergency Management Agency 500 C Street S.W. Washington, DC 20472 0971 Fife Corporation P.O. Box 26508 Oklahoma City, OK 73126 8181 Fire Alert Company Division of Walter Kidde Wheatridge, CO 80033 0966 Firetek Corporation 53 Thomas Road Hawsthorne, NJ 07506 0889 Fischer and Porter, Inc. Countyline Road Westminister, PA 18974 0836 Fisher Instruments 711 Forbes Ave. Pittsburgh, PA 15219-4785 8081 Fisons Instruments 55 Cherry Hill Drive Beverly, MA 01915 8237 Food Instrument Corporation Academy and Park Avenues P.O. Box 66 Federalsburg, MD 21632-0066 0891 Foxboro Company 38 Neponset Avenue Foxboro, MA 02035 8252 Frank Barker Associates, Inc. 33 Jacksonville Road Building #1 Towaco, NJ 07082 0893 French CEA Inactive Vendors Page 13 of 35 7/1/2021 8051 Frieseke & Hoepfner

Germany 8182 Fyrex, Inc.

Boulder, CO 80301 8106 Fyrnetics 1055 Stevenson Court Suite 102-W Roselle, IL 60172 8103 Gamma Industries P.O. Box 2543 Baton Rouge, LA 70821 8146 Gamma Instruments 3256 Butler Avenue South Chicago Heights, IL 60411 8161 GE Infrastructure GE Security 12345 SW Leveton Drive Tualatin, OR 97062 8245 GE Medical Systems General Electric Corporation 7455T New Ridge Road Hanover, MD 21076 8086 GE Reuter-Stokes, Inc. Edison Park, 8499 Darrow Road Twinsburg, OH 44087-4045 8200 GE Security - Pittsfield 5 N. Main Street Pittsfield, ME 04967-1500 8314 General Atomics 4949 Greencraig Lane San Diego, CA 92123 8156 General Dynamics Armament & Technical Products DeLand Operations 2000 Brunswick Lane DeLand, FL 32724-2001 0892 General Dynamics Land Systems P.O. Box 1852 Warren, MI 48001 0969 General Electric Company 1285 Boston Avenue Bridgeport, CT 06602 8144 General Motors Corporation 3044 West Grand Boulevard Detroit, MI 48202 0894 General Nuclear, Inc.

Houston, TX 77001 Inactive Vendors Page 14 of 35 7/1/2021 8063 Generation 2 10580 Barkley, Suite 62 Overland Park, KS 66212 8004 Ginge Fire and Electronics, Ltd. 100, Islevdalvej DK-2610 Roedovre Denmark 0895 Glowall Coprporation 2352 Fair Hill Ave. Glenside, PA 15033B 8260 GNI Incorporated 202 Medical Center Boulevard Webster, TX 77598 8032 Graseby Analytical Ltd. Park Avenue, Bushey Watford, Herts WD2 2BW United Kingdom 8240 Graseby Analytical, Ltd. Park Avenue, Bushey Watford, Herts United Kingdom 8290 Gray Wireline, LLC P.O. Box 149347 Austin, TX 78714-9347 8065 Gsi (Gun South, Inc.) P.o. Box 129 P.o. Box 129 108 Morrow Ave 8157 Guidant Corporation VI 1122 North Main Street Pearland, TX 77581 0983 Haft Marine Products, Inc. P.O. Box 11210 Bradenton, FL 34282-1210 8321 Hamilton Sunstrand Space Systems 2771 North Garey Avenue Pomona, CA 91767 8247 Harrel, Inc. 16 Fitch Street East Norwalk, CT 06855 0897 Harshaw Chemical Company 6801 Cochran Road Solon, OH 44139 8039 Harwell Commercial Officer Bldg 329, Aere Harwell Oxfordshire United Kingdom Inactive Vendors Page 15 of 35 7/1/2021 0898 Hastings Radiochemical Works Division of William Wayne Electronics, Inc.

Houston, TX 77001 8155 Hauni Richmond, Inc. 2800 Charles City Road Richmond, VA 23231 0899 Hawaiian Sugar Planters Association

Honoluu, HI 96801 0900 Hazelton Nuclear Science Corporation

Palto Alto, CA 93401 0901 HCL Scientific, Inc.

Rockford, IL 61101 8055 Hebden, Schilbe, & Smith, Inc. 1699 Washington Road, Suite 301 Pittsburgh, PA 15228 8133 Hemisphere Forwarding 7 Cerro Street Inwood, NY 11096 8333 Hess Fine Arts, dba Ball Watch USA 1131 4th Street North Saint Petersburg, FL 33701 8236 Hitman Nuclear and Development Co. 9190 Red Branch Road Columbia, MD 21043 8120 HNU Systems Incorporated 160 Charlemont Street Newton Highlands, MA 02161-9987 8068 HNU Systems, Inc. 1003 Larsen Drive Oak Ridge, TN 37830 8212 Hochicki America Corporation 7051 Village Drive Suite 100 Buena Park, CA 90621-2268 8060 Honeywell Military Avionics Division 2600 Ridgway Parkway Minneapolis, MN 55440 8294 Honeywell Int'l, Inc./System Sensor Division 3825 Ohio Avenue St. Charles, ID 60174 Inactive Vendors Page 16 of 35 7/1/2021 8269 Honeywell International Radiological Operations (G-20) 2500 West Union Hills Drive Phoenix, AZ 85027 0946 Honeywell International, Inc. 15001 Northeast 36th Street P.O. Box 97001 Redmond, WA 98073-9701 0903 Honeywell, Inc 2701 Fourth Avenue, South Minneapolis, MN 55408 0904 Houston Gamma Ray Corporation P.O. Box 40337 Houston, TX 77040 8012 Hughes Danbury Optical Systems, Inc. 100 Wooster Heights Rd. Danbury, CT 06810-7589 0802 Hydro Test Products, Inc. 85 Hudson Road Stow, MA 01775 8233 Hydronautics, Inc.

8010 IBM Instruments, Inc P.O. Box 332 Danbury, CT 06810 8125 IDS Intelligent Detection Systems The Galson Building 6601 Kirkville Road East Syracuse, NY 13057 0830 IIT Research Institute 10 West 35th Street Chicago, IL 60616 8126 IMX, LLC 2139 Greenville Road LaGrange, GA 30240 8313 Indev Gauging, Inc. 5235 26th Avenue Rockford, IL 61109 8067 Industrial Analytics Corp. (IAC) 11020 Folway School Road, Suite 105 Knoxville, TN 37931 8076 Industrial Reactor Laboratories, Inc. 429 S. Harding Street Indianapolis, IN 46221 8069 Industrial Services and Supply Co., Inc. 2322 Carrollwood Lane Cordova, TN 38018 Inactive Vendors Page 17 of 35 7/1/2021 0905 Industrial Testing Systems, Inc.

Bell, CA 90201 0906 Infotronics Instrument Corporation

Mountain View, CA 94035 8165 Ingersoll-Rand LCN Division 121 Railroad Avenue Princeton, IL 61356 0907 Interad Corporation

Fort Worth, TX 76101 8040 Interex Corporation 3 Strathmore Road Natick, MA 01760 8277 International Brachytherapy, Inc. 6000 Live Oak Parkway Suite 107 Norcross, GA 30093 0991 International Consumer Brands, Inc. 35 Corporate Drive Trumbull, CT 06611 8217 Invensys Climate Controls America 1016 Corporate Park Drive Mebane, NC 27302 0908 Ionics Research, Inc.

0909 ISO/Serve, Inc.

0880 Isomedix, Inc. 11 Apollo Drive Whippany, NJ 07981 8206 Isonics Homeland Security and Defense 5906 McIntyre Street Golden, CO 80403 8329 IsoStar Texas dba Imagyn Medical Technologies 3100 Jim Christal Denton, TX 76207-2600 8276 Isotope Measuring Systems 2221 Peachtree Road, NE Suite P-32 Atlanta, GA 30309 0910 Isotopes Inc.

Palo Alto, CA Inactive Vendors Page 18 of 35 7/1/2021 0911 Isotopes Specialties Company

Burbank, CA 91501 8320 IUT USA LLC 2037 Lemoine Avenue #325 Fort Lee, NJ 07024 0995 James Electronics, Inc. 4050 North Rockwell Street Chicago, IL 60618 8034 Japan Tobacco, Inc. Machinery Enterprise Division 2-2-2 Toranonmon Minato-Ku Tokyo 105 Japan 0912 Jarrel-Ash Company

8216 John Harrison 140 Sutherland Drive Auburn, CA 95603 8221 Kaman Sciences Corporation 1500 Garden of the Gods Road Colorado Springs, CO 80922 8118 Kay-Ray Sensall, Inc. 1400 Business Center Drive Suite 100 Mount Prospect, IL 60056-6063 8172 KBM Enterprises, Inc. 15980 Chaney Thompson Road Huntsville, AL 35803 8315 Kidde Fenwal Fenwal Division 400 Main Street Ashland, MA 01721 8299 Kidde Residential and Commercial 1016 Corporate Park Drive Mebane, NC 27302 0828 Koppers Industries, Inc. 1005 William Pitt Way Pittsburgh, PA 15238 8278 Koppers Process Technologies 5600 Oakbrook Parkway Suite 100 Norcross, GA 30093 0888 Krohne-America, Inc. 7 Dearborn Road Peabody, MA 01960 Inactive Vendors Page 19 of 35 7/1/2021 8058 Krones Incorporated Kroneseder Farmes, 24605 River Road Marengo, IL 60132 8261 Krones, Inc. 9600 South 58th Street P.O. Box 321801 Franklin, WI 53132-6241 0856 Laboratorium Prof. Dr. Berthold Calmbucher Strasse 22 - Postfach 150 D-7547 Wildbad 1 Germany 0913 Landis & GYR, Inc. 4 Westchester Plaza Elmsford, NY 10523 0914 Lawrence Soft Ray Corporation 1246-A Birchwood Drive Sunnyvale, CA 94086 8029 LCN Closers P.O. Box 100 Princeton, IL 61356 8038 LCN Closers P.O. Box 100 Princeton, IL 61356 8311 LFE Industrial Systems Corp. 55 Green Street Clinton, MA 01510 0915 Lion Research Corporation

8170 Lite-Pro 3731 N. Country Club Drive #525 Aventura, FL 33180 8101 Litton Medical Products, Inc., Profexray Division (Out of Business) 515 E. Toreby Ave Des Plaines, IL 60018 8243 LKB Instruments, Inc. 9315 Gaither Road Gaithersburg, MD 20877 0917 Lockheed Corporation North Hollywood Way Burbank, CA 91520 0918 Loenco Inc. 2092 North Lincoln Avenue Altadena, CA 91002 8183 Louis Reid, Jr.

Boulder, CO 80301 Inactive Vendors Page 20 of 35 7/1/2021 8027 LTV Steel Company, Inc. 25 W. Prospect Ave Cleveland, OH 44115 8184 Ludwig Krohne Company

Duisburg Germany 8267 Lunar Corporation 313 W. Beltline Highway Madison, WI 53713 8129 M/K Systems, Inc. 12 Garden Street Danvers, MA 01923 0960 Macalester Scientific Corporation Route 111 & Everett Turnpike Nashua, NH 03060 8084 Machinery Electrification, Inc.

Northboro, MA 01532 8022 Magnalarm, Inc. 5115 Louden Drive Ft. Wayne, IN 46815-5040 8030 Magnum Research, Inc. 2825 Anthony Lane South Minnepolis, MN 55418 8123 Mallinckrodt Medical, Inc. 2703 Wagner Place Maryland Heights, MO 63043 8238 Martin L. Kaiser, Inc. P.O. Box 171 Cockeysville, MD 21030 8085 Martin Marietta

Baltimore, MD 21203 8041 Martin Marietta Corporation Denver Division

Denver, CO 80225 8140 MDS Nordion, Inc. A Division of MDS (Canada), Inc. 447 March Road P.O. Box 13500 Ottawa, Ontario Canada 0801 Measurements, Inc. P.O. Box 1742 Idaho Falls, ID 83401 Inactive Vendors Page 21 of 35 7/1/2021 8193 Medi Physics 3350 North Ridge Avenue Arlington Heights, IL 60004 8225 Medi-Physics, Inc. 3350 North Ridge Avenue Arlington Heights, IL 60004 0818 Medical and Scientific Enterprises, Inc. (MS&E) P.O. Box 806 Sudbury, MA 01776 8092 Medite Corporation P.O. Box 4040 Medford, OR 97501 8104 Medtronic, Inc. 7000 Central Avenue NE CBC T275 Minnesota, MN 55432 8098 Merrick-Scale Manufacturing 180-190 Autumn Street Passaic, NJ 07055 0919 Micro-Tek Instruments, Inc.

Baton Rouge, LA N/A Mineral Control Instruments Pty. Ltd 50 Mary Street Unley, South Austrailia 5061 Forestville Australia 8218 Miniature Machine Corporation 7770 S. Duneville Street Suite 10 Las Vegas, NV 89139 8008 Minnesota Mining and Manufacturing (3M) 3M Corporate Health Physics 3M Center, Building 2 St. Paul, MN 55133-3283 8073 Mirtone, A Unit of General Signal Ltd. c/o The Edwards Company, Inc. P.O. Box 310 Pittsfield, ME 04967 0920 Monroe X-Ray Company, Inc.

West Monroe, LA 71291 0882 Monsanto Agricultural Company Dayton Plant 1515 Nicholas Road Dayton, OH 45418 8286 Montesino Technologies, Inc. 1900 Superfine Lane Suite7 Wilmington, DE 19802-4920 Inactive Vendors Page 22 of 35 7/1/2021 0921 Moss-Gordin Lint Cleaner Company

Lubbock, TX 79401 8255 MS Sedco 8701 Castle Park Drive Indianapolis, IN 46256 8110 MSA Baseline Ind. Subsidiary P.O. Box 649 Lyons, CO 80540 8246 MSA Catalyst Research 3706 Crondall Lane Owings Mills, MD 21117-2205 8248 MTI Industries, Inc. 31632 N. Ellis Drive, #301 Volo, IL 60073 0804 NATCO Division of National Tank Company P.O. Box 1710 Tulsa, OK 74101 8280 National Security Associates 1222 Broadway Suite 104 Columbus, GA 31909 8213 NDT Systems, Inc. P.O. Box 4999 Odessa, TX 79760 0923 Nester/Faust Manufacturing Corporation

8195 New England Nuclear 601 Treble Cove Rd. Billerica, MA 01862 8052 Newmet Krebsoge P.O. Box 68 Terryville, CT 06786 0924 Newport News Shipbuilding and Dry Dock Company 1238 Warwick Boulevard Newport News, VA 23606 8011 Nicolet Instrument Corp. 5225 Verona Rd. Madison, WI 53711 8285 Noram Testing Technology, Ltd.

Scarborough, Ontario Canada Inactive Vendors Page 23 of 35 7/1/2021 0956 Noram Testing Technology- Distributor

Scarborough, Ontario Canada 0896 Norland Corporation W6340 Hackbarth Road Fort Atkinson, WI 53538 8020 Nortechnics, Ltd. 2110 Powers Ferry Road, Suite 232 Atlanta, GA 30339 8207 North American Detectors, Inc. Butterfield Industrial Park 30 Spur Lane El Paso, TX 79906 8306 North American Scientific, Inc. 20200 Sunburst Street Chatsworth, CA 91311 0980 North American X-Ray Div. Buckeye Pipeline Company

Allentown, PA 18049 8297 Northrop Gruman Guidance and Electronics Co., Inc. Laser Systems Division 2787 South Orange Blossom Apopka, FL 32703 8189 Notifier Corporation 3700 North 56th Street Lincoln, NE 68504-1703 8152 Nova R&D 1525 3rd Street Suite C Riverside, CA 92507 8204 NOVA R&D, Inc. 1525 3rd Street Riverside, CA 92507 0925 NRC Equipment Corporation

8166 Nuclear Associates, Inc. 100 Voice Road Carle Place, NY 11514 8167 Nuclear Associates, Inc. Physikalisch-Technische Werkstatten 100 Voice Road Carle Place, NY 11514 0959 Nuclear Chicago Corporation 333 E. Howard Avenue Des Plaines, IL 60018 Inactive Vendors Page 24 of 35 7/1/2021 0926 Nuclear Consultants

0927 Nuclear Corporation of America

8045 Nuclear Electronic Control, Inc.

Research Triangle Park, NC 27709 0928 Nuclearay, Inc.

Austin, TX 73301 8242 Nucletron Corporation 7021 Columbia Gateway Drive Suite 200 Columbia, MD 21046-2133 8326 NUCMEDCOR 24 Crown Street Nashua, NH 03060 0929 Nucor Corporation 4425 Randolph Road Charlotte, NC 28211 0930 Numec Subsidiary of Babcock- Wilcox Warren Avenue Apollo, PA 15613 0931 Numinco

8097 Office of Civil Defense Department of the Army Department of the Army The Pentagon 0965 Osteon, Inc. P.O. BOX 430 Wahiawa, HI 96786 8186 Outokumpu Engineering, Inc. 4700 Packinghouse Road P.O. Box 16573 Denver, CO 80216 8210 Oxford Instruments America, Inc. 945 Busse Road Elk Grove Village, IL 60007-6098 8163 Oxford Instruments Measurement Systems 945 Busse Road Elk Grove Village, IL 60007 8071 Oxford Instruments, Inc. 601 Oak Ridge Turnpike Oak Ridge, TN 37831-2560 Inactive Vendors Page 25 of 35 7/1/2021 8154 Oxford Instruments, Inc. 130A Baker Avenue, Ext. Oxford, MA 01742 8134 P.A., Inc. P.O. Box 7631 Houston, TX 77007 0876 Panametrics, Inc. 221 Crescent Street Waltham, MA 02154-3497 8078 Panasonic Industrial Company Div. Of Matsushita Electric 2 Panasonic Way Secaucus, NJ 07094 8295 Paper Making Controls Service, Inc. 454 Cherokee Drive Moultrie, GA 31768 8099 Parkwell Laboratories, Inc. (Out of Business) 429 North High Street Croton, OH 43013 0932 Patterson-Moos

Jamaica, NY N/A Paul Lippke

8173 Perkin Elmer Life Sciences 549 Albany Street Boston, MA 02118 8291 Perkin Elmer, Inc. 1842 Centre Point Circle Suite 115-S Naperville, IL 60540 8292 Perkin Elmer, Inc. 1842 Centre Point Circle Suite 115-S Naperville, IL 60540 8131 Perkin-Elmer Company 761 Main Avenue Norwalk, CT 06859-0001 8033 Perma Grain Products, Inc. 13 West Third Street Media, PA 19063 8191 Pettit Applied Technologies 34 Cessna Court Gaithersburg, MD 20879 8254 Phillips Medical System ADAC Laboratories 540 Alder Drive Milpitas, CA 95035 Inactive Vendors Page 26 of 35 7/1/2021 8031 Phillips Medical Systems, Inc. 710 Bridgeport Ave. Shelton, CT 06484 8273 Photovac, Inc. 176 Second Avenue Waltham, MA 02451-1166 0976 Picker Corporation 595 Minor Road Cleveland, OH 44143 8005 Pioneer Manufacturing, Inc. P.O. Box 20241 St. Petersburg, FL 33742 0933 Pittsburgh Testing Laboratory 850 Poplar Street Pittsburgh, PA 15238 0934 Podbielniak, Inc.

8293 Powertronic Systems, Inc. 13700 Chef Menteur Highway P.O. Box 29109 New Orleans, LA 70189 8080 Process Technology, Inc. 1122 Calumet Avenue Calumet, MI 49913 8087 Provalid Corporation 520 Herndion Parkway Herndon, VA 22070 8268 Pyrotector, Inc. 333 Lincoln Street Hingham, MA 02043 0936 Pyrotronics Division of Baker Industries

8026 Q.E.D. Services Ltd. Unit 2, Suffolk Road Great Yarmouth, Norfolk, NR31 OLN United Kingdom 8323 Qual-X Inc. 12 Byas Lane Swannanoa, NC 28778 8259 Qynergy Corporation 3800 Osuna Road, N.E. Suite 2 Albuquerque, NM 87109 0992 RAD/IRID 600 "U" Street, N.W. Washington, DC 20001 Inactive Vendors Page 27 of 35 7/1/2021 8235 RAD/IRID 305 Ritchie Road Forestville, MD 20743 8169 Radiance Medical Systems 11 Studebaker Irvine, CA 92618 0937 Radiation Detection Company

Mountain View, CA 0961 Radiation Materials Company, Inc. 124 Calvary Street Waltham, MA 02154 8185 Radiation Monitoring Devices, Inc. 44 Hunt Street Watertown, MA 02172 0938 Radiation Research Corporation

New York, NY 10016 0958 Radiation Resources, Inc. 24 Kulick Road Fairfield, NJ 07006 8147 Radiation Safety & Nuclear Products (RSNP) 3589 West 500 South, Unit 2 Salt Lake City, UT 84104 0939 Radicon Company

San Mateo, CA 94401 8188 RadioMed Corporation One Industrial Way Tyngsboro, MA 01879 0940 Radionics, Inc.

Norristown, PA 19401 8284 RADS S.L., Inc. 424 W. McNeese Street P.O. Box 834 Lake Charles, LA 70605 0993 Randix Industries, Ltd. 7 Mear Road Holbrook, MA 02343 8335 Rapiscan Systems, Inc. 2805 Columbia Street Torrance, CA 90503 8304 Raytheon Elcan Optical Technologies 1601 North Plano Road Richardson, TX 75081 Inactive Vendors Page 28 of 35 7/1/2021 8141 Research Appliance Company

Allison Park, PA 15101 0941 Research Specialties Company 200 South Garrard Boulevard Richmond, CA 94801 0942 Research Supplies Laboratory

8310 Reviss Services 175 East Hawthorn Parkway Suite 142 Vernon Hills, IL 60061 0990 Rixson-Firemark Div. Yale Security, Inc. 9100 W. Belmont Ave. Franklin Park, IL 60131 8054 Ruoff & Sons, Inc. 1030 Rose Avenue Runnemede, NJ 08078 8061 S-cubed P.o. Box 1620 P.o. Box 1620 La Jolla, ca 92038-1620 8116 Safenight Technology, Inc. 2121 Electric Road Roanoke, VA 24018 8209 Safety Light Corporation 4150-A Berwick Road Bloomberg, PA 17815 8112 Sampling Technology Innovators 45 Fir Street Waldron, AR 72958 0955 Sarnia Inspection Company (SINCO)

Sarnia, Ontario Canada 8159 Savage Systems, Inc. 110 N. Front Street Oak Grove, IL 71263 0841 Scan Detectroninc Laboratories, Inc. 512 Danbury Road New Milford, CT 06776 8175 Scan Technologies, Inc. 189 Leigh's Grove Court Grayson, GA 30017 Inactive Vendors Page 29 of 35 7/1/2021 0999 Scan Technologies, Inc. (Formerly Coalscan) 1803 Mt. Rose Avenue, Building C-2 York, PA 17403 8336 Schlumberger Technology Corporation Division of Schlumberger Technology Corp., Box 44 Princeton Technology Center 20 Wallace Road Princeton, NJ 08550 8177 Science Applications Int'l Corp. 16701 West Bernardo Drive San Diego, CA 92127 8036 Science Applications International Corp. 8682 Timberlake Road, Suite B Lynchburg, VA 24502 8070 Science Applications International Corp. (SAIC) P.O. Box 2501 Oak Ridge, TN 37831 8089 Science Applications International Corp. (SAIC) 2109 Air Park Rd. Albuquerque, NM 87196 8239 Science Applications International Corporation 3 Choke Cherry Road Rockville, MD 20850 8074 Scintrex Limited 222 Snidercroft Road Concord 8014 Sea Quest P.O. Box 1397 Carlsbad, CA 92008 8164 Seaman's Medical Solutions 200 Prosperity Drive Knoxville, TN 37932 8046 Security Engineering Co, Inc. P.O. Box 746 Clemmons, NC 27012 8001 Security Engineering Company, Inc. P.O. Box 746 Clemmons, NC 27012 8153 Sensor Applications, Inc. 737 Walker Road, Suite 1 P.O. Box 439 Great Falls, VA 22066 8009 Shield Source, Inc. 533 Abbott Drive Broomall, PA 19008 8241 Shield Source, Inc. Route 2, Box 19C VFW Road Grasonville, MD 21638 Inactive Vendors Page 30 of 35 7/1/2021 8332 Siemens Industry, Inc. Building Products 8 Fernwood Road Florham Park, NJ 07932 8148 Siemens Medical Solutions USA, Inc. 110 MacAlyson Court Cary, NC 27511 8272 Siemens Medical Systems, Inc. 186 Wood Avenue Iselin, NJ 08830 8279 Siempelkamp Corporation 200 North Cobb Parkway Suite 302 Marietta, GA 30062 8232 Sionex Corporation 8-A Preston Court Bedford, MA 01730 8127 Soiltest, Inc. 2205 Lee Street Evanston, IL 60202 8015 Sokkia Corporation P.O. Box 2934 Overland Park, KS 66201 0994 Sonwill Distribution Center 100 Sonwill Drive Buffalo, NY 14225 8330 Southwest Bio-Medical Systems 343 West Houston Street, Suite 206 San Antonio, TX 78205 8228 SPECTRO Analytical Instruments, Inc. 1515 North Highway 281 Marble Falls, TX 78754 0868 St. Louis Testing Laboratories, Inc. 2810 Clark Avenue St. Louis, MO 63103 8187 Statitrol Corporation 1030 West Ellsworth Avenue Denver, CO 80223 8222 Statitrol Corporation 1030 West Ellsworth Avenue Denver, CO 80223 8325 STEP Analytics USA, Inc. 414 Summershade Ct Bel Air, MD 21015 8072 Stock Equipment Co. 16490 Chillicethe Road Chamgrin Falls, OH 44022 Inactive Vendors Page 31 of 35 7/1/2021 8137 Stock Equipment Company 731 Hanna Building Cleveland, OH 44115 8303 Syncor International Corporation 1141 Air Way Street Glendale, CA 91201 8265 Syncor Pharmaceuticals, Inc. 1313 Washington Avenue Golden, CO 80401 8230 Tapio Tech, Inc. Tekniikantie 12 FIN-02150 Espoo Finland 0943 Technical Instruments, Inc.

San Mateo, CA 94401 8149 Technicare Corporation 29100 Aurora Road Solan, OH 44139 8319 Teledyne Advanced Pollution Instrumentation 9970 Carroll Canyon Road Suite A San Diego, CA 92131 0944 Teledyne-Isotopes 110 W. Timonium Road Timonium, MD 21093 8042 Teletronics Pacing Systems, Inc. P.O. Box 024202 Miami, FL 33102-5202 0945 Tellurometer, Inc. Div. of Plessy, Inc.

Farmingdale, NY 11735 8316 Tenova, Inc. 1070 N. Farms Road Wallingford, CT 06492 8124 Test-ER, Inc. 225 Mitchell Court A10 Chesapeake Square Addison, IL 60101 0820 Texas Instruments, Inc. P.O. Box 1444 Houston, TX 77001 8205 Texas Instruments, Inc. P.O. Box 1443 Houston, TX 77001 Inactive Vendors Page 32 of 35 7/1/2021 8178 Texas Time, Inc. 759 109th Street Arlington, TX 76011 8113 Theratronics MDS Nordion, Inc. 447 March Road Kanata, Ontario, Canada Canada 0853 Theratronics International Limited P.O. Box 13140 Kanata, Ontario Canada 8016 Thermo Environmental Instruments, Inc. 8 West Forge Parkway Franklin, MA 02038 8114 Thermo Environmental Instruments, Inc. 8 West Forge Parkway Franklin, MA 02038 8231 Thermo Gamma Metrics 10010 Mesa Rim Road San Diego, CA 92121 8105 Thermoretec 7021 Pan American Freeway, NE Albuquerque, NM 87109 8287 Thompson Consultants P.O. Box 653 Ruston, LA 71273 8109 Tiecor, Inc. 1701 South Shackleford Road Little Rock, AR 72211 8128 Trace Analytical, Inc. PCP Division 2155 Indian Road West Palm Beach, FL 33409-3287 8145 Trilux Technologies, Inc. 3900-C West Point Blvd. Winsten-Salem, NC 27103 8318 Triple, Inc. DBA Nixon 701 South Coast Highway Encinitas, CA 92024 8214 Tubescope Vetco International, Inc. P.O. Box 808 2835 Holmes Road Houston, TX 77001 8035 Tyco Laboratories, Inc. General Nucleonics Division Inactive Vendors Page 33 of 35 7/1/2021 8168 Tyco Safety Products 91 Technology Drive Westminster, MA 01441 0902 U.K. Henschke, MD, PhD 420 East 66 Street New York, NY 10021 8107 U.S. Department of Agriculture 4700 River Road, Unit 91 Riverdale, MD 20737-1228 8196 U.S. Department of the Army U.S. Army Arament Material Readiness Command Rock Island, IL 61201 8143 U.S. Department of the Navy Naval Systems Command Headquarters AIR-54042D Washington, DC 20361-5000 8119 U.S. Department of Transportation Federal Highway Administration 6300 Georgetown Parkway McLean, VA 22101 8262 U.S. Dept. of Energy P.O. Box 2008 Oak Ridge, TN 37831-6390 8132 U.S. EPA National Risk Management Research Lab P.O. Box 11 Ada, OK 74820 8301 Unertl Optical Company, Inc. 4620 W. Richmar Avenue Las Vegas, NV 89139 8013 Unicam North America The Schraft Center 529 Main Street Boston, MA 02129 8062 Unitec, Inc. 3990 South Mariposs Englewood, CO 80110 8139 United Technologies 411 Silver Lane East Hartford, CT 06108 0947 Universal Radioisotopes, Inc. 635 South 31st Street Richmond, CA 94804 8283 USON, LP 8640 North Eldridge Parkway Houston, TX 77041 Inactive Vendors Page 34 of 35 7/1/2021 N/A USON, Ltd. (formely Ai Qualitek) London Road Pampisford, Cambridge United Kingdom 8018 V. Mueller Division A.H.S.C.

Chicago, IL 0922 V. Muller & Company

Chicago, IL 8223 Val-Tron, Inc.

Morrison, CO 80465 8253 Varian Chromatography Systems 2700 Mitchell Drive Walnut Creek, CA 94598 8270 Varian Medical Systems, Inc. 911 Hansen Way Palo Alto, CA 94304 8122 Ventek, Inc. P.O. Box 43527 Birmingham, AL 35243 0948 Viatec Ltd. Div. of Plessy, Inc.

South Africa 8224 Vicon Instrument Company

Colorado Springs, CO 80901 0949 Viso

0935 W.G. Pye & Company, Ltd.

United Kingdom 0950 Warner Chilcott Laboratories Instrument Division

8229 Warrington Laboratories, Inc. P.O. Box 2267 Pflugerville, TX 78691-2267 8130 Web Research Co., Inc. 7317 Kahill Road Room 261 Minneapolis, MN 55439 Inactive Vendors Page 35 of 35 7/1/2021 8079 Wedding and Associates, Inc. 209 Christman Drive #2 Fort Collins, CO 80524 0951 Well Reconnaisance, Inc.

Dallas, TX 75201 0952 Well Surveys, Inc.

0953 Western Radiation Laboratory

8244 Westinghouse Electric Corporation X-Ray Division 2519 Wilkens Avenue Baltimore, MD 21223 8266 Wheeling Pittsburgh Steel Corporation 12th and Schoonmaker Corporation Moneserri, PA 15062 0954 Wilkens Instrument & Research, Inc.

0890 Wimpey Laboratories Beaconsfield Road Hayes Middlesex United Kingdom 8102 Wing Corporation 215 Highland Avenue Westmont, NJ 08108 0986 Wultex U.S., Inc. 125 Commonwealth Drive, Thurnhill Industrial Park Warrendale, PA 15086 0957 X-Ray Industries, Inc.

Detroit, MI 8198 Yale Security, Inc. Norton Door Controls 3000 Highway 24 East Monroe, NC 28112