| 1 | KPMG LLP | $216,838,217 | 23 | $9,427,749 | Sep 29, 2025 | Department of Justice |
| 2 | THE CBE GROUP, INC. | $178,282,069 | 1 | $178,282,069 | Sep 23, 2021 | Department of the Treasury |
| 3 | ERNST & YOUNG LLP | $80,961,517 | 8 | $10,120,190 | Jun 10, 2026 | Department of Housing and… |
| 4 | GUIDEHOUSE INC. | $49,206,758 | 5 | $9,841,352 | Jun 22, 2026 | Department of Homeland Se… |
| 5 | KEARNEY & COMPANY, P.C. | $47,847,010 | 14 | $3,417,644 | Jun 22, 2026 | Department of Health and … |
| 6 | CONRAD LLP | $42,736,421 | 1 | $42,736,421 | Sep 23, 2022 | Department of Health and … |
| 7 | STATE STREET CORPORATION | $40,935,739 | 1 | $40,935,739 | Apr 01, 2023 | Pension Benefit Guaranty … |
| 8 | COTIVITI GOV SERVICES, LLC | $38,645,890 | 1 | $38,645,890 | Feb 15, 2023 | Department of Health and … |
| 9 | MYERS & STAUFFER LC | $38,029,426 | 2 | $19,014,713 | Sep 25, 2025 | Department of Health and … |
| 10 | DELOITTE CONSULTING LLP | $28,336,924 | 3 | $9,445,641 | Nov 15, 2024 | Department of Homeland Se… |
| 11 | HAMILTON ENTERPRISES, LLC | $18,779,725 | 4 | $4,694,931 | Jun 06, 2025 | Department of Homeland Se… |
| 12 | INTEGRATED FINANCE AND ACCOUNTING SOLUTIONS… | $14,946,217 | 2 | $7,473,108 | Aug 01, 2023 | Department of State |