| 
| - AC4S
- ALION
- ARINC
- ASI
- Battelle
- Bearing Point
- Booz-Allen-Hamilton
- GDIT
- GRC International
- IMS Govt Solutions
- L3 Com – GS&ES
- L-3 Com TCS
- L3 Com – (MPRI)
| Lockheed Martin - Northrop
- PESystems
- Pioneer Technologies
- QinetiQ
- RPM
- SAIC
- SRA
- SRS Technologies
- STG
- Teledyne Brown
- VATC
|