| Item | Obligations |
|---|---|
| Aircraft Manufacturing | $1.5B |
| All Other Professional, Scientific, and Technical Services | $482M |
| Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $116M |
| All Other Telecommunications | $6.7M |
| Computer Systems Design Services | $5.4M |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $3.2M |
| Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing | $20K |
Aircraft Manufacturing is Sierra Nevada's largest federal market, with $1.5B in obligations.