| 1 | PCCP CONSTRUCTORS A JOINT VENTURE | $756,158,498 | 1 | $756,158,498 | Sep 28, 2012 | Department of Defense |
| 2 | CDM CONSTRUCTORS INC | $361,607,268 | 1 | $361,607,268 | Feb 21, 2017 | Department of the Interior |
| 3 | JACOBS PROJECT MANAGEMENT CO. | $270,716,090 | 1 | $270,716,090 | Aug 30, 2024 | Department of the Interior |
| 4 | STRONGHOLD ENGINEERING INC | $223,272,264 | 1 | $223,272,264 | Mar 14, 2023 | Department of the Interior |
| 5 | RECORD STEEL AND CONSTRUCTION, INC. | $174,876,497 | 2 | $87,438,249 | Apr 22, 2026 | Department of the Interior |
| 6 | ENVIRONMENTAL CHEMICAL CORPORATION | $173,543,412 | 2 | $86,771,706 | Jul 08, 2022 | Department of Defense |
| 7 | A&R PACIFIC-GARNEY FEDERAL JV | $155,169,380 | 1 | $155,169,380 | May 18, 2023 | Department of Defense |
| 8 | S.J. LOUIS CONSTRUCTION, INC | $151,423,448 | 2 | $75,711,724 | Mar 22, 2023 | Department of the Interior |
| 9 | APTIM-NORTH WIND CONSTRUCTION JV LLC | $142,017,409 | 1 | $142,017,409 | Dec 04, 2018 | Department of Energy |
| 10 | OSCAR RENDA CONTRACTING INC | $133,230,474 | 1 | $133,230,474 | Sep 20, 2024 | Department of the Interior |
| 11 | AMES FEDERAL CONTRACTING GROUP LLC | $129,487,962 | 2 | $64,743,981 | Apr 03, 2026 | Department of the Interior |
| 12 | ARCHER WESTERN CONSTRUCTION, LLC | $124,912,398 | 2 | $62,456,199 | Sep 23, 2022 | Department of the Interior |