| 1 | THE BOEING COMPANY | $4,442,838,457 | 1 | $4,442,838,457 | Mar 18, 2019 | Department of Defense |
| 2 | ADVANCED TECHNOLOGY INTERNATIONAL | $3,496,290,310 | 8 | $437,036,289 | Jun 14, 2024 | Department of Health and … |
| 3 | AMGEN USA INC | $840,687,114 | 2 | $420,343,557 | Mar 12, 2024 | Department of Health and … |
| 4 | SIGA TECHNOLOGIES, INC. | $626,506,870 | 1 | $626,506,870 | Sep 10, 2018 | Department of Health and … |
| 5 | ALBERT B. SABIN VACCINE INSTITUTE, INC. (TH… | $572,074,291 | 3 | $190,691,430 | May 08, 2026 | Department of Health and … |
| 6 | MAPP BIOPHARMACEUTICAL, INC. | $398,168,985 | 4 | $99,542,246 | Mar 20, 2024 | Department of Health and … |
| 7 | ICON GOVERNMENT AND PUBLIC HEALTH SOLUTIONS… | $393,284,766 | 6 | $65,547,461 | Sep 30, 2024 | Department of Health and … |
| 8 | TECHNICAL RESOURCES INTERNATIONAL, INC. | $383,988,540 | 6 | $63,998,090 | Aug 01, 2025 | Department of Health and … |
| 9 | ALLUCENT GOVERNMENT SERVICES (US) LLC | $380,618,234 | 3 | $126,872,745 | Dec 05, 2023 | Department of Health and … |
| 10 | PPD DEVELOPMENT LP | $338,813,163 | 7 | $48,401,880 | Dec 15, 2025 | Department of Health and … |
| 11 | L3 TECHNOLOGIES, INC. | $268,273,599 | 2 | $134,136,800 | Aug 26, 2024 | Department of Defense |
| 12 | PARATEK PHARMACEUTICALS, INC | $265,316,226 | 1 | $265,316,226 | Dec 18, 2019 | Department of Health and … |