| 1 | IPG DXTRA, INC. | $817,898,279 | 1 | $817,898,279 | Jun 14, 2022 | Department of Health and … |
| 2 | PCI PRODUCTIONS LLC | $83,480,025 | 1 | $83,480,025 | Jun 01, 2023 | National Aeronautics and … |
| 3 | SCIENTIFIC CONSULTING GROUP INC | $29,837,642 | 1 | $29,837,642 | Jul 30, 2018 | Department of Health and … |
| 4 | SIGIL CONSULTING GROUP LLC | $26,653,295 | 1 | $26,653,295 | Jun 01, 2024 | Department of Veterans Af… |
| 5 | THE ADVERTISING COUNCIL INC | $23,019,504 | 3 | $7,673,168 | Sep 16, 2022 | Department of Transportat… |
| 6 | CROSBY MARKETING COMMUNICATIONS INC. | $18,404,744 | 2 | $9,202,372 | Sep 30, 2025 | Department of Health and … |
| 7 | LEMPUGH INC | $14,353,741 | 1 | $14,353,741 | May 20, 2026 | Department of Homeland Se… |
| 8 | ADVANCED BUSINESS SOFTWARE CONSULTING, LLC | $13,363,371 | 1 | $13,363,371 | Aug 01, 2025 | Department of Homeland Se… |
| 9 | SYNERGY ENTERPRISES, INC | $11,493,597 | 1 | $11,493,597 | Jun 18, 2022 | Department of Health and … |
| 10 | BETAH ASSOCIATES, INC. | $10,392,849 | 8 | $1,299,106 | May 02, 2026 | Department of Justice |
| 11 | PALLADIAN PARTNERS, INC. | $9,407,929 | 1 | $9,407,929 | Sep 07, 2020 | Department of Health and … |
| 12 | SCHATZ PUBLISHING GROUP, LLC | $8,964,280 | 2 | $4,482,140 | Aug 01, 2023 | Department of the Interior |