| Item | Obligations |
|---|---|
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $1.4B |
| Petroleum Refineries | $636M |
| Aircraft Engine and Engine Parts Manufacturing | $555M |
| Remediation Services | $497M |
| Other Computer Related Services | $310M |
| Commercial and Institutional Building Construction | $278M |
| Other Aircraft Parts and Auxiliary Equipment Manufacturing | $273M |
| Ammunition (except Small Arms) Manufacturing | $215M |
| Engineering Services | $160M |
| Custom Computer Programming Services | $155M |
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) was the largest industry in Ohio, with $1.4B obligated.