| Item | Obligations |
|---|---|
| Department of Defense | $29B |
| Department of Energy | $6.6B |
| Department of Homeland Security | $5.9B |
| National Aeronautics and Space Administration | $3.6B |
| Department of Veterans Affairs | $2.2B |
| General Services Administration | $1.4B |
| Department of Agriculture | $1.3B |
| Department of Transportation | $871M |
| Department of Health and Human Services | $789M |
| Department of the Interior | $707M |
Department of Defense was the top federal buyer in California, obligating $29B (53.7% of the state total).