| Airbus | Hamilton Sundstrand |
| Alaska Airlines | Honeywell |
| American Airlines | Lam Research |
| APFA | Lockheed Martin |
| Bell Helicopter Textron | Magellan |
| Boeing | Midwest Airlines |
| Cessna | Pratt & Whitney |
| Delta Air Lines | Rolls-Royce |
| Dominion Power | Sikorsky |
| Embraer | SKF |
| Goodrich | Westinghouse |
| Bell Helicopter Textron Canada | Snecma |
| GEIOC (India) Ltd. | SOCHATA |
| Hispano-Suiza | Tata Iron & Steel |
| Pratt & Whitney Canada | TechspaceAero |
| Rolls-Royce | Turbomeca |