| 1 | KIEWIT INFRASTRUCTURE CO. | $450,073,674 | 1 | $450,073,674 | Sep 12, 2019 | Department of Defense |
| 2 | SLSCO, LTD. | $386,934,270 | 1 | $386,934,270 | Mar 31, 2025 | Department of Defense |
| 3 | KIEWIT INFRASTRUCTURE WEST CO. | $381,670,221 | 1 | $381,670,221 | Jul 22, 2022 | Department of Defense |
| 4 | KIEWIT INFRASTRUCTURE SOUTH CO | $260,562,775 | 1 | $260,562,775 | Nov 06, 2025 | Department of Agriculture |
| 5 | BFBC LLC | $259,717,273 | 2 | $129,858,636 | Jan 05, 2026 | Department of Defense |
| 6 | GRANITE CONSTRUCTION COMPANY | $223,292,254 | 2 | $111,646,127 | Jan 21, 2026 | Department of Transportat… |
| 7 | THE LANE CONSTRUCTION CORPORATION | $207,849,000 | 1 | $207,849,000 | Jul 18, 2024 | Department of Defense |
| 8 | H-K CONTRACTORS, INC. | $195,683,059 | 4 | $48,920,765 | Aug 03, 2026 | Department of Transportat… |
| 9 | KOKOSING CONSTRUCTION COMPANY, INC. | $194,515,292 | 2 | $97,257,646 | Jul 18, 2024 | Department of Transportat… |
| 10 | R. C. CONSTRUCTION CO., INC. | $136,295,266 | 2 | $68,147,633 | Jun 26, 2024 | Department of Defense |
| 11 | LPC CONTRACTORS INC | $136,062,325 | 3 | $45,354,108 | Jun 23, 2026 | Department of Transportat… |
| 12 | WAGMAN HEAVY CIVIL INC | $134,210,977 | 1 | $134,210,977 | Feb 23, 2023 | Department of Transportat… |
