| Item | Obligations |
|---|---|
| Department of Defense | $13.4B |
| Department of Health and Human Services | $7.2B |
| Department of Homeland Security | $1.9B |
| Department of Energy | $1.9B |
| Department of Transportation | $1.7B |
| National Aeronautics and Space Administration | $1.7B |
| Department of Commerce | $1.6B |
| General Services Administration | $1.2B |
| Social Security Administration | $742M |
| Department of Veterans Affairs | $677M |
Department of Defense was the top federal buyer in Maryland, obligating $13.4B (38.7% of the state total).