| 1 | CALIBRE SYSTEMS INC | $168,484,884 | 3 | $56,161,628 | May 18, 2026 | Department of Veterans Af… |
| 2 | STRATEGIC RESOURCES, INCORPORATED | $161,069,100 | 4 | $40,267,275 | Aug 08, 2024 | Department of Defense |
| 3 | SERCO INC | $114,971,807 | 2 | $57,485,904 | Sep 25, 2024 | Department of Defense |
| 4 | BOOZ ALLEN HAMILTON INC | $102,967,928 | 10 | $10,296,793 | Jul 22, 2026 | Department of Homeland Se… |
| 5 | OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPOR… | $99,158,263 | 1 | $99,158,263 | Jan 30, 2022 | National Aeronautics and … |
| 6 | 360 PATRIOT ENTERPRISES LLC | $93,263,445 | 6 | $15,543,908 | Jan 30, 2026 | Department of Defense |
| 7 | DYNAMIC SYSTEMS TECHNOLOGY, INC. | $87,033,654 | 2 | $43,516,827 | Sep 22, 2020 | Department of Defense |
| 8 | IT CONCEPTS, INC. | $82,060,535 | 3 | $27,353,512 | Nov 01, 2025 | Agency For International … |
| 9 | DELOITTE CONSULTING LLP | $73,579,615 | 4 | $18,394,904 | Sep 13, 2024 | Department of Homeland Se… |
| 10 | GOLDEN KEY GROUP, LLC | $65,328,336 | 5 | $13,065,667 | Sep 28, 2021 | Department of Commerce |
| 11 | GOVSTRIVE LLC | $64,028,613 | 8 | $8,003,577 | Jun 30, 2026 | Department of Agriculture |
| 12 | ACUITY INTERNATIONAL, LLC | $43,613,237 | 1 | $43,613,237 | Dec 01, 2023 | Department of Homeland Se… |