| 1 | MCKESSON CORPORATION | $19,111,766,539 | 429 | $44,549,572 | Sep 30, 2026 | Department of Justice |
| 2 | PFIZER INC | $11,111,350,295 | 3 | $3,703,783,432 | May 15, 2026 | Department of Defense |
| 3 | AMERISOURCEBERGEN DRUG CORP | $2,467,486,031 | 2,657 | $928,674 | Jul 17, 2026 | Department of Defense |
| 4 | MODERNATX, INC. | $1,754,345,480 | 1 | $1,754,345,480 | Apr 03, 2020 | Department of Health and … |
| 5 | BAVARIAN NORDIC A/S | $1,264,240,981 | 1 | $1,264,240,981 | Sep 27, 2017 | Department of Health and … |
| 6 | ADVANCED TECHNOLOGY INTERNATIONAL | $911,499,779 | 9 | $101,277,753 | Sep 30, 2024 | Department of Health and … |
| 7 | EMERGENT PRODUCT DEVELOPMENT GAITHERSBURG I… | $857,637,641 | 1 | $857,637,641 | Aug 30, 2019 | Department of Health and … |
| 8 | EMERGENT BIOSOLUTIONS CANADA INC | $743,239,237 | 2 | $371,619,619 | Sep 30, 2019 | Department of Health and … |
| 9 | PHLOW CORP. | $696,665,954 | 1 | $696,665,954 | May 18, 2020 | Department of Health and … |
| 10 | CHARTWELL RX LLC | $259,705,561 | 3 | $86,568,520 | Sep 01, 2025 | Department of Health and … |
| 11 | DYNPORT VACCINE COMPANY LLC | $235,119,971 | 1 | $235,119,971 | May 01, 2006 | Department of Health and … |
| 12 | ALVOGEN, INC. | $227,679,090 | 1 | $227,679,090 | Jun 30, 2025 | Department of Health and … |
