| Item | Obligations |
|---|---|
| Direct Health and Medical Insurance Carriers | $291M |
| Commercial and Institutional Building Construction | $137M |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $39.3M |
| All Other Professional, Scientific, and Technical Services | $37.7M |
| All Other Miscellaneous Food Manufacturing | $30.3M |
| Other Heavy and Civil Engineering Construction | $16.3M |
| Engineering Services | $15M |
| Motor Vehicle Body Manufacturing | $14.7M |
| Water Supply and Irrigation Systems | $14.6M |
| All Other Telecommunications | $13.8M |
Direct Health and Medical Insurance Carriers was the largest industry in North Dakota, with $291M obligated.