AeroThrust
Airod, Malaysia
Airwork
Alfa Romeo Avio
Allied Signal
Arnold Research Operation
Ateliers et Chantiers de Bretagne
Aviall
Aviation Power Supply
CASA, Spain
CELMA, Brazil
Engine Services Asia
FFV Aerotech
Fiat Aviazione (Brindisi, Turin)
General Electric
     (Evendale, Lynn, Peebles, Ontario, Strother, Caledonia,
     Wales, Miami, Dallas, Malaysia, Varig, CEEs, Xiamen)
Gulf Air Maintenance Company
H + S Aviation
Hellenic Aerospace Industries
Hong Kong Aero Engines Services Limited
Ishikajima-Harima Heavy Industries
Israel Aircraft Industry
Kawasaki Heavy Industries
Kongsberg Vaapenfabrik
Mitsubishi Heavy Industries
Motortec, Brazil
National Airmotive
Nylands Verksted
Pacific Airmotive Corp.
Philips Aviation
Pratt & Whitney (Hartford, West Palm Beach, Middletown, Columbus)
IPT Nurtanio
R.A.C.A., Argentina
Rinaldo Piaggio
Rolls-Royce (Bristol, Derby, Brazil, Canada)
Singapore Technologies Aerospace Engines
Sabena Technics
Samsung Aerospace
SECA, France
Sochata Snecma
Stainless Metalcraft
Standard Aero Engine
Sulzer
Thomassen
Tusas, Turkey
Valmet
Volvo Aero Engine Services