| 1 | MARCOM GROUP, INC | $226,854,122 | 5 | $45,370,824 | Sep 26, 2026 | Department of Homeland Se… |
| 2 | PCI PRODUCTIONS LLC | $96,020,075 | 3 | $32,006,692 | Dec 01, 2024 | Department of Defense |
| 3 | KETCHUM INC. | $73,462,413 | 2 | $36,731,206 | Sep 29, 2026 | Department of Health and … |
| 4 | OGILVY PUBLIC RELATIONS WORLDWIDE LLC | $61,103,381 | 4 | $15,275,845 | Jun 04, 2019 | Department of Health and … |
| 5 | MP&F, LLC | $59,515,651 | 2 | $29,757,825 | Sep 01, 2024 | Department of Labor |
| 6 | SCIENTIFIC CONSULTING GROUP INC | $51,113,963 | 5 | $10,222,793 | Sep 28, 2020 | Department of Health and … |
| 7 | RACK-WILDNER & REESE, INC. | $40,762,421 | 20 | $2,038,121 | Sep 18, 2026 | Department of Energy |
| 8 | PALLADIAN PARTNERS, INC. | $39,795,584 | 8 | $4,974,448 | Sep 29, 2020 | Department of Health and … |
| 9 | APTIVE RESOURCES LLC | $36,261,231 | 1 | $36,261,231 | Sep 25, 2018 | Department of Veterans Af… |
| 10 | HAGER SHARP, INC. | $33,866,711 | 11 | $3,078,792 | Sep 15, 2024 | Department of Health and … |
| 11 | CREATIVE MARKETING RESOURCES INC | $32,564,935 | 6 | $5,427,489 | May 08, 2024 | Department of Agriculture |
| 12 | CONTRACTING RESOURCES GROUP INC | $27,623,709 | 6 | $4,603,951 | Jul 30, 2025 | Department of Defense |