| 1 | WSP USA SERVICES INC. | $343,306,028 | 45 | $7,629,023 | Nov 01, 2026 | Department of Homeland Se… |
| 2 | VANGUARD INSPECTION SERVICES | $328,728,686 | 55 | $5,976,885 | Nov 01, 2026 | Department of Homeland Se… |
| 3 | JLL-RER SOLUTIONS, LLC | $79,539,497 | 6 | $13,256,583 | Sep 29, 2025 | Department of Defense |
| 4 | NATIONAL OPINION RESEARCH CENTER | $36,431,195 | 2 | $18,215,597 | Sep 30, 2026 | Department of Health and … |
| 5 | INSTITUTE FOR BUILDING TECHNOLOGY AND SAFETY | $33,743,082 | 2 | $16,871,541 | Nov 05, 2024 | Department of Housing and… |
| 6 | TRIBAL ONE TECHNOLOGY, LLC | $21,057,205 | 5 | $4,211,441 | Sep 28, 2025 | Department of Agriculture |
| 7 | MATHEMATICA INC. | $20,044,802 | 3 | $6,681,601 | Sep 30, 2026 | Department of Health and … |
| 8 | T2S, LLC | $13,512,945 | 1 | $13,512,945 | Feb 27, 2026 | Department of Defense |
| 9 | POWERTRAIN, INC. | $9,999,999 | 1 | $9,999,999 | Sep 30, 2026 | Department of Health and … |
| 10 | ITC FEDERAL, LLC | $8,516,753 | 2 | $4,258,376 | Sep 01, 2026 | Department of Homeland Se… |
| 11 | BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES… | $7,142,267 | 1 | $7,142,267 | Oct 01, 2025 | Department of Homeland Se… |
| 12 | HEIDELBERG RESOURCES, LLC | $6,802,542 | 2 | $3,401,271 | Sep 30, 2026 | Department of Agriculture |