| 1 | BATTELLE ENERGY ALLIANCE, LLC | $26,444,741,720 | 1 | $26,444,741,720 | Nov 09, 2004 | Department of Energy |
| 2 | THE MITRE CORPORATION | $4,756,376,946 | 200 | $23,781,885 | Sep 29, 2026 | Department of Health and … |
| 3 | SIERRA NEVADA COMPANY, LLC | $4,169,083,176 | 112 | $37,223,957 | Apr 10, 2026 | Department of Defense |
| 4 | OAK RIDGE ASSOCIATED UNIVERSITIES, INCORPOR… | $3,584,692,757 | 15 | $238,979,517 | Apr 17, 2026 | Environmental Protection … |
| 5 | DOMESTIC AWARDEES (UNDISCLOSED) | $2,560,767,658 | 64 | $40,011,995 | Jan 19, 2025 | Agency For International … |
| 6 | INSTITUTE FOR DEFENSE ANALYSES | $1,985,091,995 | 30 | $66,169,733 | Sep 30, 2026 | Department of Defense |
| 7 | BOOZ ALLEN HAMILTON INC | $1,853,751,158 | 84 | $22,068,466 | Sep 15, 2026 | Department of Defense |
| 8 | DAI GLOBAL LLC | $1,673,418,423 | 49 | $34,151,396 | Nov 21, 2024 | Agency For International … |
| 9 | HII MISSION TECHNOLOGIES CORP | $1,576,735,476 | 17 | $92,749,146 | Sep 19, 2025 | Department of Defense |
| 10 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $1,251,626,055 | 16 | $78,226,628 | Jan 16, 2026 | Department of Defense |
| 11 | CHEMONICS INTERNATIONAL, INC. | $1,212,143,326 | 48 | $25,252,986 | Sep 30, 2024 | Agency For International … |
| 12 | THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSIC… | $1,199,141,411 | 35 | $34,261,183 | Feb 01, 2026 | Department of Defense |
