Pre-Qualification List as of 2/27/2019. This list will be updated periodically. Company License Number License Classifications Expires 2H Construction, Inc. 741856 A, B 01/26/2020 ACC CONTRACTORS, INC. 468940 A, B, C-20 01/26/2020 ACCO ENGINEERED SYSTEMS INC 120696 A, B, C-4, C-10, C-16, C-20, C-36, C-38 01/31/2020 ACH Mechanical Contractors, Inc. 780560 C-20 01/30/2020 AEP Electric 976175 C-10 02/01/2020 AJ Fistes Corporation 729357 A, B, C-33, C-61, ASB 01/26/2020 ALL-PRO Communication Technologies, INC. 789903 C-10 02/02/2020 AMG & Associates Inc. 881824 A, B, ASB, HAZ 01/24/2020 APEX FIRE PROTECTION, INC. 954286 C-16 01/24/2020 Abdellatif Enterprises, Inc. 662128 B, C-5, C-61 02/20/2020 Ace Electric Inc 835109 A, C-10 01/30/2020 Advanced Geosolutions Inc 852459 A 01/30/2020 Air-Ex Air Conditioning, Inc. 418759 B, C-4, C-7, C-20 01/26/2020 All Star Air Systems, Inc. 747924 B, C-20 01/26/2020 American Integrated Resources, Inc. 947563 B, C-2, C-21, C-22, ASB 02/05/2020 Angeles Contractor, Inc. 858483 A, B, C-9, C-10, C-15, C-33, C-39, C-54 01/25/2020 Apple Valley Communications, Inc. 542642 C-7, C-10 02/20/2020 Arrowhead Mechanical Inc. dba Arrowhead Sheet Metal 334422 B, C-20, C-43 01/24/2020 BRAVO CONCRETE CONSTRUCTION SERVICES, INC. 856049 A, B, C-8 01/30/2020 Baker Electric, Inc. 161756 B, C-10, C-46 01/26/2020 Bali Construction, Inc. 524540 A, C-4, C-16, C-36 02/24/2020 Ben's Asphalt, Inc. 668417 A, C-12 01/26/2020 Bernards Bros Inc. 302007 A, B 02/27/2020 Best Contracting Services, Inc. 456263 A, B, C-17, C-39, C-43 01/30/2020 Bogh Engineering Inc 788915 A, B, C-8 , C-29, C-50 02/25/2020 Bon Air, Inc. 499561 B, C-20 01/24/2020 Bowen Engineering 816496 A, B, C-10, C-21, C-22, C-33, C-39, C-61, ASB, HAZ 02/05/2020 Buxcon Sheet Metal, Inc. 831448 B, C-20, C-43 01/30/2020 CENTURY PAVING INCORPORATED 311456 A, C-12, C-32 02/05/2020 CJW Enterprises, Inc DBA Wicketts International Plumbing 702122 C-34, C-36 01/26/2020 CTG Construction Inc. dba C T Georgiou Painting Co. 635916 B, C-33 02/05/2020 Caltec Corp. 852623 A, B 02/25/2020 Canyon Steel Fabricators, Inc 911436 C-51 02/05/2020 Caston, Inc. 502789 B, C-2, C-9, C-35, C-61 01/25/2020 Challenger Sheet Metal, Inc. 525782 C-39, C-43 02/05/2020 Champion Electric Inc. 744374 B, C-10 01/30/2020 Chapman Air Systems, Inc. dba WR Robbins Company 890971 C-20 01/25/2020 Circle City Electric, Inc. 582166 B, C-10 02/06/2020 Columbia Steel, Inc. 357625 C-51 01/26/2020 Commercial Roofing Systems, Inc. 591222 C-39, C-43 01/25/2020 Communication Wiring Specialists Inc 623901 C-7 02/25/2020 Construction Electric Inc. 379905 C-10 01/30/2020 Continental Plumbing, Inc. 399073 C-4, C-16, C-34, C-36, C-16, HAZ 01/30/2020 Cooley Construction Inc. 348038 A 01/25/2020 Core Contracting, Inc 905751 B 02/25/2020 Couts Heating & Cooling, Inc. 375584 B, C-4, C-20, C-36, C-43 01/26/2020 Cramer Painting Inc 363459 C-33 02/06/2020 Crew, Inc. 696291 A, C-12, C-21, C-31 01/30/2020 Cuyamaca Const., Inc. 471606 B 01/26/2020 D&M Painting, Inc 388648 C-33 02/05/2020 DALKE & SONS CONSTRUCTION, INC. 612500 B, C-10 01/24/2020 Daart Engineering Company, Inc. 372946 C-16, C-34 01/26/2020 Dan Worley Plumbing, Inc. 538378 A, B, C-36 02/05/2020 Daniel's Electrical Construction Co., Inc. 467288 C-10 02/25/2020 Danny Letner Inc. dba Letner Roofing Company 689961 B, C-39, C-43 01/31/2020 Danny Ryan Precision Contracting, Inc. dba Precision Contracting Inc. 701357 B, C-21, C-22, C-61, ASB, HAZ 01/26/2020 David M. Bertino Manufacturing, Inc. 520857 C-6 02/25/2020 Desert Air Conditioning, Inc. 276586 C-20, C-43 01/26/2020 Digital Networks Group, Inc. 822511 C-7, C-10 01/25/2020 Don Luginbill Roofing Inc. dba JJ Roofing 409528 C-39 02/20/2020 Donald M Hoover Company 178283 C-15 02/24/2020 E & R GLASS CONTRACTORS, INC. 831409 C-17 01/26/2020 Econo Fence, Inc. 337734 B, C-13 01/24/2020 Elite Air Conditioning, Inc. 985559 B, C-20 02/04/2020 Elite Earthworks & Engineering 963457 A, C-21 01/31/2020 Empyrean Plumbing, Inc. 879157 B, C-2, C-34, C-36 01/24/2020 Enko Systems Inc. 691828 C-10 02/06/2020 Enterprise Electric Datacom 595996 C-10 01/30/2020 Environmental Construction, Inc. 498624 A, B, C-10, C-27, ASB, HAZ 02/27/2020 F.E.C. Electric, Inc. 743507 A, B, C-7, C-10 01/25/2020 Fencecorp Inc. 886544 B, C-13 01/30/2020 Final Cleaning Solutions,Inc. 962018 C-61 01/26/2020 First Fire Systems, Inc. dba First Fire alarm Systems 541227 B, C-7, C-10 02/05/2020 Fischer, Inc. 853357 A, B, C-16, C-36 02/05/2020 Franklin Mechanical Systems, Inc 761887 C-20 01/24/2020 GB Construction, Inc. dba Golden Bear Construction Co. 424458 A, B 02/05/2020 GDL Best Contractors, Inc. 797162 B, C-33, C-36, C-61 01/28/2020 Giant Services Inc. 920295 C-10 (Electrical Contractor) 02/25/2020 HPS Mechanical, Inc. 793014 A, B, C-2, C-4, C-10, C-16, C-20, C-34, C-36, C-42, C-43, C-46, HAZ 02/27/2020 Hamel Contracting, Inc. 919635 A, B, C-8 02/05/2020 Hardy & Harper, Inc. 215952 A, C-8, C-12 01/30/2020 Harik Construction, Inc. 598592 B 02/04/2020 ICON WEST INC 747737 A, B 02/02/2020 Infinity Structures, Inc 615947 B 01/30/2020 Inland Building Construction Companies, Inc. 405281 B, C-2, C-8, C-10, C-61 01/30/2020 Inland Pacific Tile, Inc. 780298 C-54 02/05/2020 Interpipe Contracting, Inc. 578888 C-34, C-36 01/30/2020 J B Bostick Company, Inc. 341573 C-8, C-12 02/04/2020 JAM Fire Protection, Inc. dba JAM Corporation 791060 B, C-7, C-10, C-16 01/26/2020 JDC Contracting 738040 B, C-10 02/06/2020 JG Tate Fire Protection Systems, Inc. 800609 C-10, C-16 02/24/2020 JPI Development Group, Inc 778930 A, B, C-2, C-8 , C-16, C-34, C-36 01/26/2020 KCB Towers, Inc. 503206 C-13, C-51 01/30/2020 KINCAID INDUSTRIES, INC. 695797 A, C-16, C-36 02/25/2020 Kemcorp Construction, Inc. 934522 A, B 02/05/2020 Kerns Inc. A Calif. Corp. 986739 A, B, C-34, C-36 02/01/2020 Lee and Stires, Inc. 288402 A, C-12 01/25/2020 Los Angeles Engineering, Inc. 591176 A, B, C-10, C-27, HAZ 01/31/2020 M. Wilson Company Contractors, Inc. 757834 A, B, C-10 02/05/2020 MPI-Miller Plumbing Inc. 720581 C-36 02/25/2020 MVC Enterprises Inc. 762066 B 02/25/2020 Marina Landscape, Inc. 492862 A, B, C-27, C-36, C-61 01/25/2020 Mathews Incorporated dba Mathews Mechanical 886716 C-20 01/30/2020 McWhirter Steel Inc 718542 B, C-51, C-60 01/24/2020 Mel Smith Electric, Inc. 394741 A, B, C-7, C-10, C-12, C-21, HAZ 01/31/2020 Mission Paving and Sealing, Inc. 624257 A, C-8, C-12, C-27 02/05/2020 Morillo Construction Inc. 326965 A, B 01/26/2020 Morrow-Meadows Corporation 230813 B, C-7, C-10 01/31/2020 NEWMAN MIDLAND CORP 757755 B 01/26/2020 NKS Mechanical Contracting, INC 865725 B, C-20 02/27/2020 NPG Inc 664779 A, B, C-12 01/26/2020 Ohno Construction Company 833470 A, B, C-12, C-27, C-61 02/05/2020 P A THOMPSON ENGINEERING COMPANY INC dba THOMPSON ENGINEERING 665844 C-7, C-10 01/24/2020 P.H. Hagopian Contractor, Inc. 492786 A, B, HAZ 01/30/2020 Parkwest Construction Company 580133 A, B, C-7, C-10 02/04/2020 Pathway Communications LTD 868539 C-7 01/30/2020 Paul C Miller Construction Co., Inc. dba Miller Construction 933449 B 01/30/2020 Paul J Construction Corp. 865017 B, C-13, C-36 01/31/2020 Penn Air Control Inc 348326 C-20 02/25/2020 Pierre Landscape, Inc. 638989 A, C-27 01/25/2020 Pinner Construction Co., Inc. 166010 A, B 02/25/2020 Platinum Construction, Inc. 870864 A, B, C-9, C-35, C-36 01/30/2020 Plumbing Systems West, Inc. 992207 B, C-2, C-36 02/20/2020 Preferred Ceilings, Inc. 705630 A, B, C-2, C-10, C-61 01/26/2020 Pro-Craft Construction, Inc. 467234 A, B, C-2, C-16, C-34, C-36 , C-42 02/27/2020 Queen City Glass Co. 289252 C-17 01/30/2020 R. J, Daum Construction Company 127760 A, B, C-8 01/30/2020 R.