| Item | Obligations |
|---|---|
| Department of Defense | $3.9B |
| General Services Administration | $466M |
| Department of Energy | $450M |
| Department of Veterans Affairs | $336M |
| National Aeronautics and Space Administration | $157M |
| Department of Homeland Security | $155M |
| Department of Health and Human Services | $83.9M |
| Department of Agriculture | $81.2M |
| Department of Commerce | $62.6M |
| National Science Foundation | $40.8M |
Department of Defense was the top federal buyer in Ohio, obligating $3.9B (66.2% of the state total).