| 1 | FEDEX SUPPLY CHAIN DISTRIBUTION SYSTEM, INC. | $915,338,243 | 16 | $57,208,640 | Oct 01, 2025 | Department of Veterans Af… |
| 2 | RAYTHEON COMPANY | $263,600,000 | 2 | $131,800,000 | Dec 31, 2012 | Department of Defense |
| 3 | SERCO SERVICES INC | $194,872,653 | 1 | $194,872,653 | Jun 22, 2007 | Department of State |
| 4 | PAE PROFESSIONAL SERVICES, LLC | $176,372,830 | 3 | $58,790,943 | Mar 01, 2018 | Department of Homeland Se… |
| 5 | SERVICESOURCE INC | $126,719,822 | 7 | $18,102,832 | Jun 01, 2026 | Department of the Treasury |
| 6 | STANLEY ASSOCIATES, INC. | $75,836,485 | 4 | $18,959,121 | Aug 16, 2010 | Department of Homeland Se… |
| 7 | PITNEY BOWES INC. | $72,277,265 | 56 | $1,290,665 | Sep 26, 2026 | Department of Defense |
| 8 | GOODWILL INDUSTRIES OF SAN ANTONIO CONTRACT… | $53,732,820 | 6 | $8,955,470 | Apr 26, 2026 | Department of Defense |
| 9 | UNITED SYSTEMS OF ARKANSAS, INC. | $29,412,955 | 2 | $14,706,478 | Jun 03, 2024 | Department of Health and … |
| 10 | PECKHAM VOCATIONAL INDUSTRIES, INC. | $22,965,913 | 1 | $22,965,913 | Dec 20, 2021 | Department of Defense |
| 11 | CACI, LLC - COMMERCIAL | $18,554,445 | 2 | $9,277,222 | Sep 28, 2021 | Commodity Futures Trading… |
| 12 | IGNITE DIGITAL FEDERAL SERVICES, LLC | $15,481,439 | 1 | $15,481,439 | Sep 30, 2015 | Department of Defense |
