| Item | Obligations |
|---|---|
| Department of Defense | $8.9B |
| Department of Energy | $3.2B |
| Department of Veterans Affairs | $301M |
| Department of Agriculture | $281M |
| Department of Homeland Security | $265M |
| Department of the Interior | $97.5M |
| Department of Transportation | $96.4M |
| General Services Administration | $83.8M |
| Department of Health and Human Services | $73.1M |
| Department of Commerce | $72M |
Department of Defense was the top federal buyer in Washington, obligating $8.9B (66.0% of the state total).