| Item | Obligations |
|---|---|
| Department of Defense | $20.9B |
| Department of Homeland Security | $6.3B |
| General Services Administration | $625M |
| Department of Veterans Affairs | $429M |
| Department of the Interior | $319M |
| Department of Health and Human Services | $242M |
| Department of Agriculture | $109M |
| Department of the Treasury | $102M |
| Department of Justice | $76.3M |
| National Aeronautics and Space Administration | $56.6M |
Department of Defense was the top federal buyer in Arizona, obligating $20.9B (71.3% of the state total).