• AasiAircraft
• Aermacchi
• Aerostar Aircraft
• Aerospatiale
• Airbus Industrie
• Aviat Aircraft

• Bell Helicopter Textron
• BFGAerospace
• Boeing
• Bombardier Inc.Bombardier Learjet
• British Aerospace
• BMW Rolls-Royce AeroEngines

• Canadair
• Cessna (Textron)
• Cessna
• Cirrus Designs
• Commander Aircraft

• Dassault Falcon Jet
• Dassault Aviation
• Derringer Aircraft
• Diamond Aircraft
• Dornier

• Eclipse Aviation
• Embraer
• Enstrom Helicopter
• Eurocopter
• Eurofighter

• Fairchild Dornier
• Falcon Jet

• Grob Aerospace
• Gulfstream

• Kamov Design Bureau
• Kaman Aero - Manufacturers of the KMax

• Lake Aircraft
• Lancair
• LearJet
• Lockheed Martin Corporation
• Luscombe Aircraft

• Maule Aircraft
• MD Helicopters
• Micco Aircraft
• Mooney

• Pacific Aerosystems
• Piaggio USA
• Pilatus Aircraft
• New Piper Aircraft
• Pratt & Whitney
• PZL

• Raytheon Aircraft
• Robinson Helicopter
• Rockwell Collins
• Rotorway Kit Helicopters

• SaabScaled Composites
• Schweizer Helicoptors
• Sikorsky Aircraft
• Sino Swearingen Aircraft
• Socata Aircraft
• Sukhoi

• Textron Aircraft
• Twin Commander Aircraft

• Vans Aircraft - RV-8 Homebuilt
• Velocity Aircraft
• VisionAire Vantage

• Westland Helicopters

• BMW Rolls Royce
• Garrett Aviation
• GE Aircraft Engines
• Pratt & Whitney Canada
• Pratt & Whitney
• Lycoming
• Lycoming Re-manufactured

Please tell us what we're missing! Please provide URL's