| 1 | THE MITRE CORPORATION | $2,448,247,927 | 3 | $816,082,642 | Sep 30, 2025 | Department of Transportat… |
| 2 | BOOZ ALLEN HAMILTON INC | $1,979,290,362 | 21 | $94,251,922 | Jul 12, 2026 | National Aeronautics and … |
| 3 | PERATON INC. | $1,514,729,024 | 4 | $378,682,256 | Oct 01, 2023 | National Aeronautics and … |
| 4 | HII MISSION TECHNOLOGIES CORP | $1,460,924,535 | 3 | $486,974,845 | Jul 07, 2023 | General Services Administ… |
| 5 | L3HARRIS TECHNOLOGIES, INC. | $1,418,746,673 | 3 | $472,915,558 | Mar 31, 2026 | National Aeronautics and … |
| 6 | GENERAL DYNAMICS INFORMATION TECHNOLOGY, IN… | $1,376,828,681 | 10 | $137,682,868 | Jul 17, 2025 | Department of Transportat… |
| 7 | LEIDOS, INC. | $1,122,795,344 | 6 | $187,132,557 | Oct 01, 2024 | General Services Administ… |
| 8 | SCIENCE APPLICATIONS INTERNATIONAL CORPORAT… | $971,978,112 | 18 | $53,998,784 | Jun 17, 2026 | Department of Transportat… |
| 9 | LOCKHEED MARTIN CORPORATION | $878,096,392 | 5 | $175,619,278 | Aug 19, 2024 | National Aeronautics and … |
| 10 | CACI NSS, LLC | $832,558,031 | 3 | $277,519,344 | Sep 30, 2024 | General Services Administ… |
| 11 | KBR WYLE SERVICES, LLC | $668,090,774 | 13 | $51,391,598 | Jun 30, 2026 | Department of Transportat… |
| 12 | PARSONS GOVERNMENT SERVICES INC. | $607,793,310 | 12 | $50,649,442 | Jun 10, 2026 | Department of Energy |