aircraft engine specifications (by manufacturer)

Aeronca
Air Cooled MotorCo
AlliedSignal
Allison
Argus Motorengesellschaft
Armstrong Siddeley
Avco Lycoming
Avro Canada
BMW
BMW Rolls-Royce
Bramo
Bristol/Bristol Siddeley
CFE
CFM International
Continental
Curtiss Aeroplane Company
Daimler-Benz
de Havilland
Eurojet
Fairchild-Caminez
Fiat
Franklin
Garrett/AiResearch
General Electric Aircraft
Gnome/Gnome-Rhône
Hellmuth Walter
Hirth Motoren
Hispano-Suiza
Honeywell
Instytut Lotnictwa
Isotov
Isotta-Fraschini
Ivchenko
Jabiru
Jacobs Aircraft Engine Company
Junkers Motorenbau Jumo
Ken-Royce Motors
Kinner Airplane & Motor
Klimov
LeBlond Engines
Le Rhône
Liberty
Lycoming
Menasco
Mitsubishi
Motorlet
MTU
Nakajima
Orenda
Packard
Pratt & Whitney
Pratt & Whitney Canada
Ranger Engine Division
Reaction Motors
Rearwin Aircraft & Engines
Rolls-Royce
Rotax
SAFRAN (SNECMA)
Shvetsov
Siemens
Teledyne Continental
Textron Lycoming
Tumanskii
Turbomeca
Turbo-Union
Walter
Hellmuth Walter (HWK)
Warner
Westinghouse
Wright Aeronautical
Zhuzhou