| Item | Obligations |
|---|---|
| Department of Veterans Affairs | $10.8B |
| Department of Justice | $166M |
| Department of Health and Human Services | $88.3M |
| Department of Homeland Security | $9.3M |
| Peace Corps | $405K |
| Department of State | $0 |
Department of Veterans Affairs is McKesson's largest federal customer, with $10.8B obligated (97.6% of the company's federal obligations).