| Item | Obligations |
|---|---|
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $7.2B |
| Research and Development in the Physical, Engineering, and Life Sciences | $5.6B |
| Commercial and Institutional Building Construction | $4.8B |
| Ship Building and Repairing | $3.5B |
| Engineering Services | $3.1B |
| Aircraft Manufacturing | $2.8B |
| Nonscheduled Chartered Freight Air Transportation | $2B |
| Other Heavy and Civil Engineering Construction | $2B |
| Other Aircraft Parts and Auxiliary Equipment Manufacturing | $1.6B |
| Custom Computer Programming Services | $1.3B |
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) was the largest industry in California, with $7.2B obligated.