| 1 | THE BOEING COMPANY | $4,442,838,457 | 1 | $4,442,838,457 | Mar 18, 2019 | Department of Defense |
| 2 | ADVANCED TECHNOLOGY INTERNATIONAL | $3,342,325,375 | 8 | $417,790,672 | 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… | $573,757,611 | 3 | $191,252,537 | May 08, 2026 | Department of Health and … |
| 6 | ICON GOVERNMENT AND PUBLIC HEALTH SOLUTIONS… | $384,982,400 | 5 | $76,996,480 | Sep 30, 2024 | Department of Health and … |
| 7 | TECHNICAL RESOURCES INTERNATIONAL, INC. | $383,787,881 | 6 | $63,964,647 | Aug 01, 2025 | Department of Health and … |
| 8 | ALLUCENT GOVERNMENT SERVICES (US) LLC | $372,124,719 | 2 | $186,062,360 | Dec 05, 2023 | Department of Health and … |
| 9 | MAPP BIOPHARMACEUTICAL, INC. | $353,511,551 | 4 | $88,377,888 | Mar 20, 2024 | Department of Health and … |
| 10 | PPD DEVELOPMENT LP | $335,867,312 | 7 | $47,981,045 | 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 … |
