| Item | Obligations |
|---|---|
| Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $241M |
| Other Aircraft Parts and Auxiliary Equipment Manufacturing | $2.1M |
| Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | $1.4M |
| Other Communications Equipment Manufacturing | $574K |
| Carbon and Graphite Product Manufacturing | -$34.5K |
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing is Undersea Sensor Systems's largest federal market, with $241M in obligations.