| 1 | PCCP CONSTRUCTORS A JOINT VENTURE | $756,158,498 | 1 | $756,158,498 | Sep 28, 2012 | Department of Defense |
| 2 | PCL CONSTRUCTION INC | $552,372,021 | 1 | $552,372,021 | Aug 20, 2024 | Department of State |
| 3 | CDM CONSTRUCTORS INC | $364,042,516 | 1 | $364,042,516 | Feb 21, 2017 | Department of the Interior |
| 4 | JACOBS PROJECT MANAGEMENT CO. | $271,036,182 | 1 | $271,036,182 | Aug 30, 2024 | Department of the Interior |
| 5 | OSCAR RENDA CONTRACTING INC | $230,512,104 | 2 | $115,256,052 | Sep 20, 2024 | Department of the Interior |
| 6 | STRONGHOLD ENGINEERING INC | $226,387,484 | 1 | $226,387,484 | Mar 14, 2023 | Department of the Interior |
| 7 | RECORD STEEL AND CONSTRUCTION, INC. | $185,491,993 | 3 | $61,830,664 | Apr 22, 2026 | Department of the Interior |
| 8 | ENVIRONMENTAL CHEMICAL CORPORATION | $173,543,412 | 2 | $86,771,706 | Jul 08, 2022 | Department of Defense |
| 9 | A&R PACIFIC-GARNEY FEDERAL JV | $155,169,380 | 1 | $155,169,380 | May 18, 2023 | Department of Defense |
| 10 | S.J. LOUIS CONSTRUCTION, INC | $151,423,448 | 2 | $75,711,724 | Mar 22, 2023 | Department of the Interior |
| 11 | APTIM-NORTH WIND CONSTRUCTION JV LLC | $142,017,409 | 1 | $142,017,409 | Dec 04, 2018 | Department of Energy |
| 12 | AMES FEDERAL CONTRACTING GROUP LLC | $129,487,962 | 2 | $64,743,981 | Apr 03, 2026 | Department of the Interior |