| 1 | ERNST & YOUNG LLP | $1,061,382,947 | 42 | $25,271,023 | Jul 10, 2026 | Department of Justice |
| 2 | KPMG LLP | $825,146,348 | 55 | $15,002,661 | Sep 30, 2026 | Department of Justice |
| 3 | KEARNEY & COMPANY, P.C. | $220,053,197 | 31 | $7,098,490 | Jul 16, 2026 | Department of Health and … |
| 4 | DELOITTE & TOUCHE LLP | $200,847,476 | 4 | $50,211,869 | May 06, 2024 | Department of Defense |
| 5 | THE CBE GROUP, INC. | $182,317,769 | 1 | $182,317,769 | Sep 23, 2021 | Department of the Treasury |
| 6 | CONRAD LLP | $50,554,090 | 2 | $25,277,045 | Dec 30, 2024 | Department of Health and … |
| 7 | SIKICH CPA LLC | $43,524,583 | 11 | $3,956,780 | Jul 27, 2026 | Department of Defense |
| 8 | MYERS & STAUFFER LC | $42,047,696 | 4 | $10,511,924 | Jul 08, 2026 | Department of Health and … |
| 9 | FIVE STONES INTELLIGENCE, INC. | $37,983,046 | 1 | $37,983,046 | Jul 01, 2022 | Department of the Treasury |
| 10 | AMERICAN INSTITUTES FOR RESEARCH IN THE BEH… | $31,238,363 | 2 | $15,619,181 | Sep 30, 2024 | Department of Health and … |
| 11 | SAINT GEORGE CONSULTING INC. | $30,555,331 | 2 | $15,277,666 | Feb 16, 2025 | Department of Veterans Af… |
| 12 | CHICKASAW STRATEGIC POINTE, LLC | $18,312,879 | 1 | $18,312,879 | Jan 31, 2022 | Department of Agriculture |
