| Item | Obligations |
|---|---|
| Automobile Manufacturing | $1.9B |
| Military Armored Vehicle, Tank, and Tank Component Manufacturing | $1.8B |
| Petroleum Refineries | $161M |
| Other Engine Equipment Manufacturing | $152M |
| Light Truck and Utility Vehicle Manufacturing | $137M |
| Engineering Services | $128M |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $123M |
| Commercial and Institutional Building Construction | $120M |
| Other Heavy and Civil Engineering Construction | $116M |
| Security Guards and Patrol Services | $102M |
Automobile Manufacturing was the largest industry in Michigan, with $1.9B obligated.