Aero Ltd
Aero Design and Engineering
Aero Vodochody
AeroAndina S.A.
Aermacchi
Aeronáutica Industrial S.A. (AISA)
Aeronca Aircraft Company
Aérospatiale
Aerostar (Bacău)
Agusta
AgustaWestland
Airbus
Airbus Helicopters
Aircraft Manufacturing Co. Ltd (Airco)
Airspeed
Albatros-Flugzeugwerke
Alenia
Alenia Aermacchi
Alexander Schleicher
American Aviation Corporation
American Champion Aircraft Corporation
American General Aviation Corporation
Antonov
Armstrong-Whitworth Aircraft
Atlas Aircraft Corporation
ATR
Auster Aircraft Ltd
Avia
Aviat
Avid Aircraft Inc.
AVRO
AVRO Canada
