| Item | Obligations |
|---|---|
| Department of Defense | $4.7B |
| National Aeronautics and Space Administration | $237M |
| Department of Veterans Affairs | $143M |
| Department of Homeland Security | $65.2M |
| Department of Agriculture | $58.2M |
| Department of Justice | $47.3M |
| General Services Administration | $40.7M |
| Department of Commerce | $39.9M |
| Department of Labor | $31.6M |
| Department of Transportation | $18.8M |
Department of Defense was the top federal buyer in Mississippi, obligating $4.7B (86.7% of the state total).