| A & O Engineering Construction Inc | 379400 | Active | 02/28/2027 |
| Access General Contracting Inc | 992223 | Active | 04/30/2028 |
| Agape Painting | 389191 | Active | 04/30/2028 |
| All American Asphalt | 267073 | Active | 01/31/2028 |
| Alpha Environmental Engineering Construction | 1007226 | Active | 09/30/2027 |
| Alta Contracting | 742360 | Active | 11/30/2027 |
| American Iron Rentals Inc DBA American Iron Engineering | 1111016 | Active | 10/31/2027 |
| Ampco Contracting Inc | 851752 | Active | 12/31/2026 |
| Aramexx Construction | 960305 | Active | 04/30/2027 |
| Arizona Pipeline Company | 423545 | Active | 06/30/2028 |
| Asphalt Paving Systems Inc | 1098385 | Active | 11/30/2026 |
| Aztecs Telecom Inc | 890747 | Active | 02/28/2027 |
| Baghouse And Industrial Sheet Metal Services | 656068 | Active | 10/31/2028 |
| Baghouse Services Inc DBA Oxidizers Inc | 679456 | Active | 10/31/2027 |
| Baseband Telecom Corporation | 1071824 | Active | 12/31/2026 |
| Boberg Engineering & Contracting Inc | 805863 | Active | 03/31/2028 |
| Boudreau Construction Inc | 1094604 | Active | 07/31/2028 |
| Boudreau Pipeline Corporation | 791842 | Active | 02/28/2027 |
| Bullseye Engineering & Under Ground | 805375 | Active | 03/31/2028 |
| C E Waterbury Corporation Inc | 1090107 | Active | 04/30/2028 |
| Cal Elite Underground Inc | 1096450 | Active | 09/30/2028 |
| Cal Empire Engineering Inc | 1011503 | Active | 02/29/2028 |
| Charles Bryant DBA Absolute Striping | 1041701 | Active | 07/31/2028 |
| Charles C Regan Inc DBA Regan Paving | 538134 | Active | 08/31/2028 |
| Cooper Engineering Incorporated | 560506 | Active | 02/28/2027 |
| Core & Main LP | 1097128 | Active | 09/30/2028 |
| Core Tree Care LLC | 1019983 | Active | 07/31/2028 |
| Corona Clay Company | 561024 | Active | 03/31/2027 |
| Corona Constructors | 513884 | Active | 07/31/2027 |
| Dreamscape Design Group | 1044680 | Active | 09/30/2028 |
| Driftwood General Engineering Contractor | 1036299 | Active | 02/29/2028 |
| Drill Sub Inc | 937432 | Active | 09/30/2028 |
| E B S Concrete Inc | 787771 | Active | 11/30/2026 |
| E B S Utilities Adjusting Inc | 932798 | Active | 05/31/2027 |
| Ebs General Engineering Inc | 720016 | Active | 03/31/2028 |
| Elokbi Eid Gomaa Mohamed Ahmed | 1147454 | Active | 12/31/2027 |
| Empire Excavating LLC | 1065905 | Active | 05/31/2028 |
| Fermin Israel Fosado | 1069384 | Active | 10/31/2028 |
| Full Traffic Maintenance Inc | 780910 | Active | 06/30/2028 |
| Gca Construction Services | 1094242 | Active | 11/30/2027 |
| General Mastrix Construction Inc | 915891 | Active | 05/31/2028 |
| Genuine Engineering Inc | 1039391 | Active | 05/31/2028 |
| HP Communications Inc | 752762 | Active | 08/31/2028 |
| Haitbrink Asphalt Paving Inc | 517707 | Active | 09/30/2027 |
| Hci Environmental & Engineering Service | 788216 | Active | 12/31/2026 |
| Henley's Plumbing & Air | 776658 | Active | 03/31/2028 |
| Hillcrest Contracting Inc | 471664 | Active | 04/30/2027 |
| Hoffman's Backhoe Service | 952792 | Active | 02/28/2027 |
| Imac Construction Inc | 744267 | Active | 05/31/2027 |
| Inland Engineering Services Inc | 931684 | Active | 04/30/2027 |
| Integrity General Engineering Contractors Inc | 1003400 | Active | 05/31/2027 |
| Iron Path Corp | 1149144 | Active | 01/31/2028 |
| J & A Structures Inc | 1042551 | Active | 08/31/2028 |
| JLR Group Inc | 1153662 | Active | 04/30/2028 |
| Jerald H Foster Inc DBA H & J Builders | 404860 | Active | 01/31/2027 |
| Jiayu Wu Construction | 1093644 | Active | 07/31/2028 |
| Jitney Company Inc | 719304 | Active | 02/29/2028 |
| Joe Nasr Construction | 535656 | Active | 07/31/2028 |
| John Griffin Construction Inc | 618983 | Active | 05/31/2027 |
| K E C Engineering | 701834 | Active | 01/31/2027 |
| KML Services Inc | 980786 | Active | 01/31/2027 |
| L & HR Inc | 1069231 | Active | 09/30/2028 |
| La Habra Welding Inc | 838691 | Active | 05/31/2028 |
| Light House Construction Services | 1078854 | Active | 07/31/2027 |
| Line Works Construction Inc | 1007093 | Active | 09/30/2027 |
| Lopez Construction | 890389 | Active | 01/31/2027 |
| M T C Contractor's Inc | 801836 | Active | 04/30/2028 |
| MLC Constructors Inc | 1068632 | Active | 09/30/2028 |
| MZB Engineering And Construction Incorporated | 1084559 | Active | 12/31/2027 |
| Mark A Benson | 965379 | Active | 09/30/2027 |
| Matcon General Engineering Inc | 1033931 | Active | 12/31/2027 |
| Mead Construction Inc | 928477 | Active | 02/28/2027 |
| Mno Engineering Inc | 1094819 | Active | 07/31/2028 |
| Moreno Engineering Inc | 752661 | Active | 04/30/2028 |
| Motive Energy Telecommunications Group LLC | 1131721 | Active | 01/31/2027 |
| P B A Construction Inc | 944171 | Active | 03/31/2028 |
| Pacific Allied Group Inc | 1083866 | Active | 11/30/2027 |
| Pacific Utility Installation Inc | 733207 | Active | 03/31/2027 |
| Petrotechs | 862653 | Active | 02/29/2028 |
| Premier Broadband Services Inc | 1018740 | Active | 09/30/2028 |
| Prestige Concrete Company | 827632 | Active | 11/30/2027 |
| R C Foster Corporation | 569693 | Active | 06/30/2027 |
| R R Construction | 838439 | Active | 05/31/2028 |
| RCSS Inc | 1139024 | Active | 06/30/2027 |
| Ramsey Oil Company Inc | 1050508 | Active | 02/28/2027 |
| Reliable Construction Services LLC | 986384 | Active | 08/31/2027 |
| Resto Bros Plumbing & Restoration | 1097850 | Active | 10/31/2028 |
| Richard Lopez Construction | 753853 | Active | 09/30/2028 |
| Richard Lopez Construction Inc | 967940 | Active | 11/30/2027 |
| Richard Lopez Construction Inc DBA The Company | 987223 | Active | 09/30/2027 |
| Rodpaz Bros Inc | 934965 | Active | 07/31/2027 |
| Rolcom Inc | 879845 | Active | 06/30/2028 |
| Rosales General Engineering Contracting Inc | 1002476 | Active | 03/31/2027 |
| S & S Commercial Environmental Services Inc | 738979 | Active | 08/31/2027 |
| S & S Directional Drilling Inc | 794434 | Active | 04/30/2027 |
| S E C C Corporation | 710005 | Active | 07/31/2027 |
| S E Nelson Construction Inc | 824215 | Active | 08/31/2028 |
| Secc Wireless | 1107234 | Active | 07/31/2027 |
| Site Master Construction | 886194 | Active | 03/31/2028 |
| Sloan Security Group Inc | 881495 | Active | 07/31/2028 |