- 3 D Research
- Advanced Optical Systems
- Aerojet
- Bell Helicopter Textron
- Dtech Systems Inc
- Dynamic Concepts Inc
- G H Systems Inc
- Gray Research
- High Altitude Research Corp
- Honeywell International
- ITT Industries Inc
- ITT Systems & Sciences Corp
- Jacobs Sverdrup Technology Inc
- L-3 Communications Titan Group
- Lockheed Martin Corp
- Lockheed Martin Corp
- Miltec Corp
- Mission Research Corp
- Northrop Grumman Elect Systems
- Oceaneering Space Systems
- Optical Sciences Corp
- Orbital Sciences Corp
- Qualls Corp
- System Technology Assoc Inc
