Pneumatic Manufacturers supported by CGS:
- Aeronautical Accessories
- Air Cruisers
- Eastern Aero Marine
- Futurecraft
- Goodrich
- Gulfstream
- HR Textron
- HTL
- Luxfer
- Mass Systems
- Pacific Scientific
- RFD
- South Bend Controls
- Survitec
- Textron
- Winslow
- Worthington Cylinders/SCI