| 1 | HUMAN RESOURCES RESEARCH ORGANIZATION (HUMR… | $174,577,390 | 51 | $3,423,086 | Jul 13, 2026 | General Services Administ… |
| 2 | INSTITUTE OF INTERNATIONAL EDUCATION INC | $131,532,810 | 2 | $65,766,405 | Jun 01, 2025 | Department of Defense |
| 3 | LOCKHEED MARTIN SERVICES, LLC | $126,671,511 | 7 | $18,095,930 | Aug 15, 2014 | Department of Homeland Se… |
| 4 | INDTAI, INC. | $117,210,581 | 1 | $117,210,581 | Jul 28, 2021 | Department of Defense |
| 5 | RESEARCH TRIANGLE INSTITUTE | $112,142,562 | 3 | $37,380,854 | Oct 01, 2021 | Agency For International … |
| 6 | EDUCATION DEVELOPMENT CENTER, INC. | $106,282,407 | 4 | $26,570,602 | Jan 03, 2022 | Agency For International … |
| 7 | GUARDIANS OF HONOR, LLC | $86,977,182 | 1 | $86,977,182 | Dec 01, 2022 | National Aeronautics and … |
| 8 | DOMESTIC AWARDEES (UNDISCLOSED) | $81,206,483 | 2 | $40,603,241 | Dec 20, 2017 | Agency For International … |
| 9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | $73,288,344 | 3 | $24,429,448 | Dec 20, 2020 | Department of Homeland Se… |
| 10 | VICTOR 12, INC. | $68,123,513 | 2 | $34,061,757 | Jan 01, 2023 | Department of Veterans Af… |
| 11 | NONPUBLIC EDUCATIONAL SERVICES, INC. | $64,473,330 | 3 | $21,491,110 | Sep 27, 2022 | Department of Education |
| 12 | GLOBAL BUSINESS SOLUTIONS, LLC. | $62,872,378 | 2 | $31,436,189 | Jul 01, 2021 | Department of Defense |
