| Item | Obligations |
|---|---|
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $940M |
| Petroleum Refineries | $555M |
| Aircraft Engine and Engine Parts Manufacturing | $534M |
| Remediation Services | $450M |
| Other Computer Related Services | $232M |
| Other Aircraft Parts and Auxiliary Equipment Manufacturing | $225M |
| Engineering Services | $196M |
| Commercial and Institutional Building Construction | $194M |
| Ammunition (except Small Arms) Manufacturing | $141M |
| Custom Computer Programming Services | $138M |
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) was the largest industry in Ohio, with $940M obligated.