| Item | Obligations |
|---|---|
| Commercial and Institutional Building Construction | $211M |
| Computer Facilities Management Services | $71.2M |
| Electric Power Distribution | $43.7M |
| Electronic Computer Manufacturing | $42.7M |
| Offices of Physicians (except Mental Health Specialists) | $37.8M |
| Other Heavy and Civil Engineering Construction | $33.6M |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $30.2M |
| Temporary Help Services | $29.9M |
| Construction Machinery Manufacturing | $20.6M |
| Plumbing, Heating, and Air-Conditioning Contractors | $19.6M |
Commercial and Institutional Building Construction was the largest industry in South Dakota, with $211M obligated.