| Item | Obligations |
|---|---|
| Research and Development in Biotechnology (except Nanobiotechnology) | $118M |
| Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | $71.8M |
| Other Communications Equipment Manufacturing | $59M |
| Engineering Services | $56.1M |
| Electronic and Precision Equipment Repair and Maintenance | $14.9M |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $8.5M |
| Aircraft Manufacturing | $8.3M |
| Other Aircraft Parts and Auxiliary Equipment Manufacturing | $7.3M |
| All Other Miscellaneous Electrical Equipment and Component Manufacturing | $2.5M |
| Custom Computer Programming Services | $897K |
Research and Development in Biotechnology (except Nanobiotechnology) is L3 Technologies's largest federal market, with $118M in obligations.