| 1 | PFIZER INC | $15,260,969,166 | 2 | $7,630,484,583 | Jul 30, 2021 | Agency For International … |
| 2 | MODERNATX, INC. | $1,754,345,480 | 1 | $1,754,345,480 | Apr 03, 2020 | Department of Health and … |
| 3 | ADVANCED TECHNOLOGY INTERNATIONAL | $911,499,779 | 9 | $101,277,753 | Sep 30, 2024 | Department of Health and … |
| 4 | EMERGENT PRODUCT DEVELOPMENT GAITHERSBURG I… | $857,637,641 | 1 | $857,637,641 | Aug 30, 2019 | Department of Health and … |
| 5 | DYNPORT VACCINE COMPANY LLC | $235,119,971 | 1 | $235,119,971 | May 01, 2006 | Department of Health and … |
| 6 | SANOFI VACCINES US INC. | $227,395,106 | 36 | $6,316,531 | Feb 20, 2026 | Department of Health and … |
| 7 | SEQIRUS INC | $187,472,182 | 14 | $13,390,870 | Sep 30, 2026 | Department of Health and … |
| 8 | PROTEIN SCIENCES CORP | $179,663,060 | 4 | $44,915,765 | Apr 07, 2020 | Department of Health and … |
| 9 | MERCK SHARP & DOHME LLC | $123,234,563 | 2 | $61,617,281 | Mar 01, 2021 | Department of Health and … |
| 10 | NOVAVAX INC | $121,393,966 | 1 | $121,393,966 | Feb 24, 2011 | Department of Health and … |
| 11 | VAXINNATE CORPORATION | $86,180,679 | 1 | $86,180,679 | Feb 24, 2011 | Department of Health and … |
| 12 | GLAXOSMITHKLINE HOLDINGS (AMERICAS) INC. | $72,766,564 | 1 | $72,766,564 | May 01, 2006 | Department of Health and … |