| Item | Obligations |
|---|---|
| Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | $347M |
| Other Computer Related Services | $15.2M |
| Surgical Appliance and Supplies Manufacturing | $8M |
| Wireless Telecommunications Carriers (except Satellite) | $1.7M |
| All Other Miscellaneous General Purpose Machinery Manufacturing | $1.7M |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $1.1M |
| All Other Professional, Scientific, and Technical Services | $625K |
| All Other Miscellaneous Schools and Instruction | $462K |
| All Other Miscellaneous Electrical Equipment and Component Manufacturing | $223K |
| Specialized Automotive Repair | $152K |
Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing is Tribalco's largest federal market, with $347M in obligations.