| Item | Obligations |
|---|---|
| Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $3.3B |
| Engineering Services | $1.8B |
| Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) | $1.7B |
| Guided Missile and Space Vehicle Manufacturing | $1.3B |
| Aircraft Engine and Engine Parts Manufacturing | $1.2B |
| Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing | $943M |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $724M |
| All Other Professional, Scientific, and Technical Services | $534M |
| Kidney Dialysis Centers | $301M |
| Commercial and Institutional Building Construction | $271M |
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing was the largest industry in Massachusetts, with $3.3B obligated.