| Item | Obligations |
|---|---|
| Department of Defense | $10.5B |
| Department of Health and Human Services | $5.1B |
| Department of Energy | $1.9B |
| Department of Homeland Security | $1.5B |
| National Aeronautics and Space Administration | $1.3B |
| Department of Commerce | $1.1B |
| Department of Transportation | $941M |
| General Services Administration | $941M |
| Department of Veterans Affairs | $508M |
| Social Security Administration | $465M |
Department of Defense was the top federal buyer in Maryland, obligating $10.5B (40.6% of the state total).