Industria Aeronautica
Aerospatiale Aerospatiale
ACE - Aeroplex Aeroplex
GE - General Electric Aviation Engines General Electric Aviation Engines
AA - Alenia Aerospazio Alenia Aerospazio
Lockheed Martin Co. Lockheed Martin Co.
Allied Signal Allied Signal
McDonnell Douglas McDonnell Douglas
Northrop Grumman Northrop Grumman
Bell Helicopter Textron Bell Helicopter Textron
Pratt Whitney Canada Pratt Whitney Canada
BMW Rolls Royce BMW Rolls Royce
Teledyne Continental Teledyne Continental
D.A.S.A. D.A.S.A.
Textron Lycoming Textron Lycoming
Cameron Balloons Cameron Balloons