| 1 | FISHER SAND & GRAVEL CO | $5,666,727,601 | 4 | $1,416,681,900 | Jun 03, 2026 | Department of Homeland Se… |
| 2 | SPENCER CONSTRUCTION LLC | $2,359,541,157 | 5 | $471,908,231 | Mar 18, 2026 | Department of Homeland Se… |
| 3 | BRASFIELD & GORRIE LLC | $2,038,396,001 | 10 | $203,839,600 | Jun 16, 2026 | General Services Administ… |
| 4 | CADDELL CONSTRUCTION CO. (DE), LLC | $1,829,065,064 | 5 | $365,813,013 | Nov 01, 2022 | Department of State |
| 5 | CLARK CONSTRUCTION GROUP LLC | $1,828,191,120 | 5 | $365,638,224 | Oct 01, 2025 | Department of Defense |
| 6 | BL HARBERT INTERNATIONAL LLC | $1,633,726,307 | 8 | $204,215,788 | Sep 13, 2024 | Department of State |
| 7 | SEQIRUS INC | $1,430,622,665 | 1 | $1,430,622,665 | Jan 15, 2009 | Department of Health and … |
| 8 | WHITING-TURNER CONTRACTING COMPANY, THE | $1,404,959,942 | 15 | $93,663,996 | Apr 29, 2026 | Department of Homeland Se… |
| 9 | SLS FEDERAL SERVICES LLC | $1,313,227,200 | 1 | $1,313,227,200 | Jun 26, 2026 | Department of Homeland Se… |
| 10 | HENSEL PHELPS CONSTRUCTION CO | $1,223,828,174 | 4 | $305,957,044 | Sep 30, 2024 | Department of Health and … |
| 11 | HENSEL PHELPS CONSTRUCTION CO. | $1,041,480,613 | 4 | $260,370,153 | Sep 20, 2024 | General Services Administ… |
| 12 | BARNARD SPENCER JOINT VENTURE | $859,975,065 | 2 | $429,987,532 | Sep 19, 2025 | Department of Homeland Se… |