List of aircraft engine manufacturers

This is a list of aircraft engine manufacturers both past and present. The most prominent are listed in bold text.

A

• ABC Motors — UK
• ADC — UK
• Advance Motor Manufacturing Company - UK
• Aerojet — U.S.
• Aeromarine — U.S.
• Aeronca — U.S.
• Aerosport - U.S.
• Agusta - Italy
• Aichi Kokuki - Japan
• Air Cooled Motors - U.S.
• Airdisco — UK
• Alfa Romeo — Italy
• AlliedSignal - U.S.
• Allison Engine Company — U.S.
• Alvis — UK
• Antoinette — France
• Anzani
• Argus — Germany
• Armstrong Siddeley — UK
• Aspin Engines — UK
• Austro-Daimler — Austria
• Austro Engine - Austria
• Avia — Czechosloviaka
• Avio - Italy
• Aviadvigatel - Russia

B

• Beardmore — UK
• Beardmore Halford Pullinger — UK
• Bentley — UK
• Benz — Germany
• Blackburn — UK
• Blackburne - UK
• BMW — Germany
• Boeing Air Company - U.S.
• Bramo — Germany
• Bristol Engine Company — UK
• Bristol Siddeley — UK
• British Anzani Engine Company — UK
• Buick — U.S.

C

• Carden — UK
• CFM International (United States and France)
• Chevrolet — U.S.
• Chrysler — U.S.
• Cirrus — UK
• Clerget — France
• CNA - Italy
• Colombo Engines — Italy
• Commonwealth Aircraft Corporation — Australia
• Continental Motors — U.S.
• Coventry-Victor — UK
• Curtiss-Wright — U.S.
• Curtiss Aeroplane and Motor Company — U.S.

D

• Daimler-Benz — Germany
• de Havilland — UK
• D. W. Onan — U.S.
• DeltaHawk - U.S.
• Douglas — UK

E

• Elizalde — Spain
• Engine Alliance — U.S.
• EADS (European)

F

• Fairchild — U.S.
• Farman Aviation Works — France
• Fiat — Italy
• Ford of Britain — UK
• Ford Motor Company — U.S.
• Franklin Engine Company — U.S.

G

• Garrett AiResearch — U.S.
• Gas Turbine Research Establishment — India
• GE-Aviation — U.S.
  • GE Honda Aero Engines — U.S.
• General — U.S.
• General Motors — U.S.
• Glushenkov — Russia/Soviet Union
• Gnome — France
• Gnome et Rhône — France
• Green — UK
• Guiberson — U.S.

H

• Hall-Scott — U.S.
• Heinkel-Hirth — Germany
• Hiero - Austria
• Hindustan Aeronautics — India
• Hirth — Germany
• Hiro Naval Arsenal - Japan
• Hispano-Suiza — France
• Hispano-Suiza — Spain
• Hitachi — Japan
• Honeywell — U.S.

I

• International Aero Engines (Multinational)
• Ishikawajima-Harima Heavy Industries — Japan
• Isotta-Fraschini — Italy
• ITP - Spain
• Ivchenko-Progress — Ukraine/Soviet Union

J

• Jacobs — U.S.
• J.A.P. - UK
• Junkers — Germany
• Jabiru Aircraft — Australia

K

• Kawasaki Heavy Industries — Japan
• Ken Royce — Kansas City, Missouri, U.S.
• Kinner — U.S.
• Klimov — Russia/Soviet Union
• Klöckner-Humboldt-Deutz — Germany
• Kuznetsov — Russia/Soviet Union

L

• Lawrance — U.S.
• Le Rhône — France
• LeBlond — U.S.
• LHTEC — U.S.
• Lincoln Motor — U.S.
• Limbach Flugmotoren — Germany
• LMC - China
• Lorraine-Dietrich — France
• Lotarev — Russia/Soviet Union
• Lycoming (Avco) — U.S.
• Lyulka — Russia/Soviet Union

M

• Maybach — Germany
• McCulloch Motors — U.S.
• Mercedes — Germany
• Menasco Manufacturing Company — U.S.
• Metropolitan-Vickers — UK
• Microturbo — France
• Mikulin - Russia/Soviet Union
• Mistral Engine Company - Switzerland
• Mitsubishi Heavy Industries — Japan
• Motor Sich - Ukraine
• Motorlet — Czech Republic
• MTR (MTU/Turbomeca/Rolls-Royce) (European)
• MTU Aero Engines — Germany

N

• Nakajima Aircraft Company — Japan
• Napier & Son — UK
• Noel Penny Turbines - UK

O

• Oberursel — Germany
• Orenda — Canada
• Otto-Flugzeugwerke – Germany
• Otto Flugmaschinenfabrik - Germany

P

• Packard — U.S.
• Piaggio — Italy
• Piaggio-Lycoming (United States and Italy)
• Pobjoy Airmotors — UK
• Polish Engines — Poland
• Power Jets — UK
• Praga - Czech Republic
• Praha-Jinonice — Czech Republic
• Praha-Liben — Czech Republic
• Pratt & Whitney Canada — Canada
• Pratt & Whitney — U.S.
• PZI — Poland
• PZL — Poland

R

• Ranger — U.S.
• Rapp-Motorenwerke GmbH — Germany
• Reaction Motors — U.S.
• Reid Gas Engine Co — U.S.
• Renault — France
• Ricardo-Halford — UK
• Rhone — France
• Righter — U.S.
• Rockwell - U.S.
• Rolls-Royce North America — U.S.
• Rolls-Royce Limited — UK
• Rolls-Royce plc — UK
• Rotax — Austria
• Rotec Engineering — Australia
• RotorWay International - U.S.
• Royal Aircraft Factory - UK

S

• Saab — Sweden
• Salmson — France
• Schmidding — Germany
• Scott — UK
• Shenyang — China
• Shvetsov — Russia/Soviet Union
• Siddeley-Deasy — UK
• Siemens AG — Germany
• Siemens-Halske — Germany
• Skoda Works — Czech Republic
• Snecma — France
• Solar Turbines — US
• Soloviev — Russia/Soviet Union
• Studebaker — U.S.
• Sunbeam — UK
• Svenska Flygmotor — Sweden
• Szekely Aircraft & Engine Co. — U.S.

T

• Techspace Aero — Belgium
• Teledyne Continental Motors - AL, USA
• Thielert — Germany
• Tokyo Gasu Denki — Japan
• Trace Engines — USA
• Tumansky — Russia/Soviet Union
• Turbomeca — France
• Turkish Aerospace Industries - Turkey
• Turbo-Union — Germany

U

• ULPower Aero Engines — Belgium

V

• Volvo Aero — Sweden
• Velie Motors Corporation — US

W

• Walter — Germany
• Walter Engines - Czech Republic
• Warner Aircraft — U.S.
• Westinghouse — U.S.
• Williams International — U.S.
• Wolseley Motor Company — U.K.

X

• XAEC - China