- Aerospace Corp
- Alliant Techsystems
- Anser
- Applied Research Assoc
- BAE Systems
- Boeing Co
- General Dynamics Corp
- Harris Corp
- L-3 Communications
- Lockheed Martin Corp
- Lockheed Martin Corp
- Lockheed Martin Corp
- Northrop Grumman Info Tech
- Overlook Systems Technology
- Schafer Corp
- Teledyne Brown Engineering Inc
