| 1 | BECHTEL NATIONAL, INC. | $19,427,438,389 | 3 | $6,475,812,796 | Dec 16, 2022 | Department of Defense |
| 2 | FISHER SAND & GRAVEL CO | $16,329,788,045 | 19 | $859,462,529 | Jun 03, 2026 | Department of Homeland Se… |
| 3 | BL HARBERT INTERNATIONAL LLC | $10,197,663,589 | 65 | $156,887,132 | Sep 29, 2026 | Department of Defense |
| 4 | CADDELL CONSTRUCTION CO. (DE), LLC | $6,736,200,538 | 24 | $280,675,022 | Oct 01, 2026 | Department of State |
| 5 | BARNARD CONSTRUCTION COMPANY, INCORPORATED | $6,600,720,595 | 13 | $507,747,738 | Apr 24, 2026 | Department of Homeland Se… |
| 6 | HENSEL PHELPS CONSTRUCTION CO | $5,687,579,962 | 40 | $142,189,499 | Oct 21, 2026 | Department of Defense |
| 7 | CLARK CONSTRUCTION GROUP LLC | $5,389,183,265 | 20 | $269,459,163 | Oct 01, 2026 | Department of Defense |
| 8 | SOUTHWEST VALLEY CONSTRUCTORS CO | $5,096,016,057 | 11 | $463,274,187 | Oct 01, 2026 | Department of Homeland Se… |
| 9 | WHITING-TURNER CONTRACTING COMPANY, THE | $4,863,591,905 | 91 | $53,446,065 | Sep 18, 2026 | Department of Defense |
| 10 | BCCG A JOINT VENTURE | $3,240,978,433 | 7 | $462,996,919 | Sep 26, 2025 | Department of Homeland Se… |
| 11 | DRAGADOS/HAWAIIAN DREDGING/ORION JV | $3,075,487,135 | 2 | $1,537,743,568 | Mar 31, 2023 | Department of Defense |
| 12 | THALLE CONSTRUCTION CO INC | $2,995,060,142 | 4 | $748,765,036 | Sep 27, 2024 | Department of Defense |
