| Item | Obligations |
|---|---|
| Department of Defense | $12.4B |
| Department of Energy | $4B |
| Department of Homeland Security | $499M |
| Department of Agriculture | $453M |
| Department of Veterans Affairs | $378M |
| Department of the Interior | $141M |
| General Services Administration | $125M |
| Department of Transportation | $119M |
| Department of Commerce | $99.8M |
| Department of Health and Human Services | $90.8M |
Department of Defense was the top federal buyer in Washington, obligating $12.4B (67.0% of the state total).