| Item | Obligations |
|---|---|
| Department of Veterans Affairs | $12B |
| Department of Justice | $194M |
| Department of Health and Human Services | $86.5M |
| Department of Homeland Security | $21.8M |
| Peace Corps | $459K |
| Department of State | $0 |
Department of Veterans Affairs is McKesson's largest federal customer, with $12B obligated (97.5% of the company's federal obligations).