| Item | Obligations |
|---|---|
| Department of Defense | $4.9B |
| General Services Administration | $562M |
| Department of Energy | $499M |
| Department of Veterans Affairs | $441M |
| National Aeronautics and Space Administration | $287M |
| Department of Homeland Security | $190M |
| Department of Health and Human Services | $147M |
| Department of Agriculture | $96.1M |
| Department of Commerce | $72.5M |
| National Science Foundation | $49.8M |
Department of Defense was the top federal buyer in Ohio, obligating $4.9B (65.5% of the state total).