| 1 | BATTELLE ENERGY ALLIANCE, LLC | $26,444,741,720 | 1 | $26,444,741,720 | Nov 09, 2004 | Department of Energy |
| 2 | THE MITRE CORPORATION | $3,766,722,895 | 153 | $24,619,104 | Aug 13, 2026 | Department of Health and … |
| 3 | SIERRA NEVADA COMPANY, LLC | $3,499,464,286 | 101 | $34,648,161 | Apr 10, 2026 | Department of Defense |
| 4 | OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPOR… | $3,318,773,114 | 14 | $237,055,222 | Apr 17, 2026 | Environmental Protection … |
| 5 | BOOZ ALLEN HAMILTON INC | $1,725,220,146 | 74 | $23,313,786 | Sep 15, 2026 | Department of Defense |
| 6 | INSTITUTE FOR DEFENSE ANALYSES | $1,578,233,811 | 23 | $68,618,861 | Sep 30, 2026 | Department of Defense |
| 7 | HII MISSION TECHNOLOGIES CORP | $1,489,199,365 | 17 | $87,599,963 | Sep 19, 2025 | Department of Defense |
| 8 | DAI GLOBAL LLC | $1,403,735,272 | 36 | $38,992,646 | Nov 21, 2024 | Agency For International … |
| 9 | DOMESTIC AWARDEES (UNDISCLOSED) | $1,358,824,397 | 58 | $23,428,007 | Jan 19, 2025 | Agency For International … |
| 10 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $1,249,830,428 | 15 | $83,322,029 | Jan 16, 2026 | Department of Defense |
| 11 | THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSIC… | $1,186,033,927 | 33 | $35,940,422 | Feb 01, 2026 | Department of Defense |
| 12 | ABT GLOBAL LLC | $1,113,406,418 | 12 | $92,783,868 | Jan 21, 2025 | Agency For International … |
