Pre-Qualification List as of 5/23/2019. 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 Able Heating & Air Conditioning, Inc 466861 B, C-20, C-43 03/19/2020 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 Allison Mechanical, Inc 679866 B, C-20, C-36 03/19/2020 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 Arrow Automatic Fire sprinkler, Inc. 422176 C-16 5/22/2020 Arrowhead Mechanical Inc. dba Arrowhead Sheet Meta 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 Bell Roof Co. 119946 C-39, C-43 5/16/2020 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 Best Interiors, Inc. 504013 B, C-2, C-9, C-35 03/29/2020 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 Braughton Construction Inc 558387 A, B, C-8, C-32, C-53 03/29/2020 Buxcon Sheet Metal, Inc. 831448 B, C-20, C-43 01/30/2020 C.I. Services, Inc. 701434 C-39, C-46 04/10/2020 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 CSI Electrical Contractors Inc. 617804 A, C-7, C-10 04/10/2020 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, 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 Energy Management Pros, Inc 1045774 C-10 04/10/2020 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 Extenda Networks Inc 1004723 A, B, C-7, C-10 03/01/2020 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 Electric Systems, Inc. 990088 B, C-10 03/01/2020 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 02/25/2020 Graves Construction Group Services, Inc 1000789 B 5/20/2020 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 ISEC INCORPORATED 333609 B, C-6, C-17, C-23, C-61 03/07/2020 Infinity Drywall Contracting, Inc. 886097 C-9, C-35 03/07/2020 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 J.M. Farnan Co., Inc. 298016 B, C-16, C-34, C-36 03/19/2020 J/K Excavation & Grading Co., Inc. 762330 A 03/07/2020 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 K&J Air Conditioning, Inc 898707 C-20 03/29/2020 K.A.R. Construction, Inc. 595709 B, C-8 03/01/2020 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 Air Conditioning 208872 B, C-4, C-20 03/07/2020 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 MEYER COATINGS INC DBA MEYER CONSTRUCTION SERVICES 806036 B, C-33 03/29/2020 MIKE'S CUSTOM FLOORING INC 426696 C-15 03/20/2020 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.