Vis kilden til Country Engine Producer List

Dette er ikke en komplett liste, det er bare starten på en liste. Vi legger til og trekker fra med ujevne mellomrom. 

This is not a complete list, it is just the start of one. List of old engine factory, and old boat engines. 

== Europa ==
===Albania===
===Belgia ===
* [[Anglo Belgian Corporation]]  / ABC (1912 – 1979 / nåtid)
* Atiliers de Construction Electriques de Charleroi / ACEC
* Belgodiesel (ABC
* Careles Frères
* Cockerill Mechanical Industries
* Cockerill-Baldwin
* Cockerill-Ougree Societe Anonyme
* Forges et fonderies
* Fabrique Nationale (Dármes de Fuerre)
* Kelecom
* Lambotte, Marchienne
* Menning, Mons
* H. Onghena S.A.
* Société John Cockerill 
* Société des ateliers du Thiriau
* Société des établissementes Fétu-Defize
* Société des Moteurs à Gaz Bollineckx
* Société Westinghouse
* Société des Ateliers de Boussu
* Societe Generale de Constuctions Mecaniques  / SGCM
* Techspace Aero
* ULPower Aero Engines
* Van Eecke, Gheysens et Co, Courtrai

=== Danmark ===
* Aabenraa / Aabenraa Motorfabrik Heinrich Callesen A/S
* ABC
* Alliance
* Alpha
* Alpha-Diesel
* Aså
* Atlanta
* AON
* B & W / Burmeister & Wain
* B & W Alpha
* BFC
* Bukh
* Bukh+Steyr
* Burmeister
* Boreas
* [[Callesen]]
* D.A.F
* Dan
* Dania
* Dana
* Danmark
* Dencil
* Dempo
* Drift
* Dornkluis
* Dangren
* Diesella
* Elite
* Energi
* Ekko
* Ekspres
* Ellehøj
* FF
* Frichs / Aktieselskabet Frichs
* Fåborg
* Fredrikshavn
* Grenå
* Gefion
* Glyngøre
* Gideon
* Grenaa / Grenaa Motorfabrik AS
* Haugegaard
* Hein
* Houmøller
* Hviid
* Helsingør
* Holeby / Aktieselskabet Holeby Dieselmotor Fabrik
* Ideal
* Jyden
* Komet
* Kraft
* KM Motor
* Køldernæs
* Kim
* Kyhl
* Kolding
* Korsør
* Kulhuse
* Korshavn
* Kolon
* Lilleør
* Lundeborg
* Vita
* Viking
* Volund
* Rudolph Krampers & Jorgensen

=== Estland ===
*

=== Finland ===
* Alfa
* Andros - Oy Andrée & Rosenqvist Ab
* BMV
* BV
* Borgå
* Cellunes
* Cricton Vulcan
* Darm
* Ekko & Markoff
* GG
* Geo
* Karhu
* Kipinä
* K.W.K
* Monark
* Nopsa
* Olympia
* Osmo
* Pyrkijä
* Roine
* Sampo
* Sarin
* Simplex
* Sisu Diesel
* Simson
* Sirka
* Slotte
* Talous
* Tampella
* Teijo
* Tikka
* T.R.O.Y
* Vilens
* Valmet
* Wärtsilä
* Wickström

=== Frankrike ===
* Antoinette
* CFM International
* Clerget-Blin 
* Citroen
* Crepelle  (Nå Wärtsilä)
* Duvant / Duvant-Crepelle (Nå Wärtsilä)
* Farman Aviation Works
* Gnome et Rhône 
* le Rhone
* JPX
* Le Rhône
* Lorraine-Dietrich
* Microturbo
* Potez
* Groupe PSA / PSA PPSA Peugeot Citroën
* Renault
* Salmson
* Schneider & Cie - Paris
* SACM  (Nå Wärtsilä)
* SEMT Pielstick
* SNECMA
* Swift 

=== Hellas ===
* Dimadis-Kanakis (1920 - 1986)
* Kanakis E.P.E. (1986 - 
* Technica S. Malkotsis A.E.

=== Italia ===
* Adriadiesel 
* Adriatico (GMT)  (Nå Wärtsilä)
* Aifo / Applicatione Industriale Fiat OM
* Alfa Romeo
* Ansaldo 
* Arona
* Avio
* Agusta
* Boni Marine /  Nuova Motonautica Boni Enea & C. S.n.c.
* BPM / BPM Motori Marini e Industriali Srl.
* Cantieri Riuniti dell'Adriatico 
* Castoldi
* CRM Spa Motori Marini
* Compagnia Nazionale Aeronautica / CNA
* Diem
* Ducati Meccania Spa
* Ferrari
* [[Franco Tosi]]
* Fiat
* Soc per Azioni `Fiat' Sezione Grandi Motori (GMT)  (Nå Wärtsilä)
* Fiat Aviazione
* Fiat-San Giorgio
* Fincantieri
* F.N.M. Marine Engine
* Giuiletta
* GMT / [[Grandi Motori Trieste]] SpA  
* Isotta Fraschini
* Italian American Motor Engineering 
* Iveco / Iveco-Aifo 
* Lamborghini Marine
* Lombardini Marine
* Nuova Motonautica
* Riuniti / Cantieri Navali Riuniti
* Riuniti Genova / Riuniti Genova
* Riuniti Trieste / Riuniti Trieste
* Ruggerini 
* SAME Marine / ADIM S.p.a.
* Seatek
* Selva / Selva Industria Meccanica SpA.
* Slanzi Motors / Slanzi Novellara Spa
* Tosi 
* VM / VM Motori
* Zanzottera Technologies

=== Irland ===
*

=== Latvia ===
* Rīgas dīzeļbūves rūpnīca / Рижский дизелестроительный завод (1949 - )

=== Luxemburg ===
*

=== Nederland ===
* Abato Motoren
* Alblasserdam
* Allpa bv.
* Amsterdamsche / Amsterdamsche Dok Co.
* Appingedammer Brons / Brons Industrie NV
* Apeldoornsche Maschinenfabrik en Metaalgieterij, Apeldoorn
* Appingedamer Bronsmotoren fabrik, 
* Bolnes / NV Machinefabriek Bolnes
* Brons / BronsIndustrie NV / Stork-Wärtsilä Diesel BV,
* Bronswerk
* DAF / Van Doorne's     Bedrijfswagenfabriek DAF bv
* De Industrie / D & J Boot `De Industrie'
* De Klop 
* De Schelde / NV Koninklijke Maatschappij `De     Schelde'
* Drinkwaard Motoren CV.
* Fijenoord
* Havenbedrij Vla
* IHC Smit
* JF Marine Power BV
* Klep Frans - Breda
* Koopman Dordrecht
* Kromhout
* L Smit & Zoon NV
* Machinefabriek Drakenburg
* Nedalo bv.
* Nederlandsche / Nederlandsche Dok en Scheepsbouw Mij
* Pim van den Berg
* Pon / Pon's Automobielhandel BV.
* Rotterdamsche / Rotterdamsche Droogdok Mij NV
* Scheeps Institut Nederland / Nederland
* Smit
* Smit & Bolnes / Smit-Bolnes / Motorenfabriek NV Smit & Bolnes
* Standaard
* Stork / NV Koninklijke Macudhinefabriek Gebr Stork & Co
* Stork-Werkspoor Diesel (Nå Wärtsilä)
* Stork-Wärtsilä Diesel / SWD
* Thomassen & Co. - Arnhem
* Verolme Machinefabriek / Scheeps Institut Nederland 
* Verschure / NV Verschure & Co's Scheepswerf en Machinefabriek
* Vetus / Vetus den Ouden NV.
* Victron Energy / Victron Energie bv
* Wilton-Fijenoord / NV Wilton-Fijenoord dok-en Werf Maatschappij

=== Norge ===

[[Norske_motorprodusenter|Liste over Norske motorprodusenter]]

=== Polen ===
* Cegielski
* Pezetel
* PZL-WOLA / Zaklady Mechaniczne
* Zaklady Przemyslu Metalowego 
* Zgoda Zaklady Urzadzen Techniczynch `Zgoda`

=== Portugal ===
* Metalurgia Casal

=== Romania ===
* Aerostar 
* Astra Avioane Arad 
* Industria Aeronautică Română
* Turbomecanica

=== Russland ===
* Alcor Inconex
* At Kharkov
* Bryansk
* Dieselprom
* Kolomna
* Neptune
* Russki Diesel
* Salut
* Transmash
* Veterok / Volzhshie Motory
* Vikhr
* Zorya
* Zvezda

=== Spania ===
* Abadal (1912 – 1923     1930)
* AFA (1943 – 1944)
* Alcala
* America (1917 – 1922)
* Anglada (1902 – 1905)
* Authi (1966 – 1976)
* Avia
* Barreiros (1951 – 1969)
* Bazan
* Biscuter (1953 – 1958)
* Ceyc (1923 – 1931)
* Clúa (1959 – 1960)
* Comarth (2001 – idag)
* Dagsa (1954 – 1955)
* David (1914 – 1922 1951 – 1957)
* Deutz Diter
* Diaz y Grilló (1914 – 1922)
* Ebro
* El Fénix (1901 – 1904)
* Elizalde (1914 – 1928)
* Espanola / Soc Espanola de Construccion Naval
* España (1917 – 1928)
* Eucort (1946 – 1953)
* Euskalduna / Cia Euskalduna de Construccion y Reparacion de Buques
* Guascore - (Nå Dresser-Rand)
* Hispano Aleman (1970 – 1976)
* Hispano-Guadalajara (1918 – 1923)
* Hispano-Suiza
* Hispano-Suiza (1904 – 1938)
* Hisparco (1924 – 1929)
* Ideal (1915 – 1922)
* Imperia-Abadal
* Industria de Turbo Propulsores
* IPV
* Irizar
* Izaro (1922)
* Kapi (1950 – 1955)
* La Cuadra (1898 – 1902)
* Landa (1919 – 1931)
* M.A. Alvarez
* Manises Diesel 
* Matas/SRC (1917 – 1925)
* Mazel
* MTM / La Maquinista Terrestre y Maritima SA
* Munguía Industrial,S.A.
* Nacional G (1939 – 1940)
* Nacional Pescara (1929 – 1932)
* Nike (1917 – 1919)
* Orix (1952 – 1954)
* Otro Ford (1922 – 1924)
* P.T.V. (1956 – 1962)
* Pegaso (1951 – 1957)
* Ricart (1926 – 1928)
* Ricart-España (1928 – 1930)
* Ricart-Pérez (1922 – 1926)
* Santana
* Sava
* SEAT (1949 – )
* Sole
* Tauro Sport Auto (2010 – present)
* TH (1915 – 1922)
* Tramontana
* TZ (1956 - 1969)
* Uro (UROVESA)
* Victoria (1919–1924)    

=== Storbritannia ===
{| class="wikitable"
!Produsent
!Hjemby
!Motormerke
!Aktive år
|-
|ABC Motors
|
|
|
|-
|Adams
|
|
|
|-
|Advance Motor Manufacturing Company
|
|
|
|-
|Ailsa Craig Engines
|
|
|
|-
|Airdisco
|
|
|
|-
|Allen, W. H. & Co.
|Bedford
|
|
|-
|A & J Inglis, Ltd, 
|
|
|
|-
|Alvis Cars
|
|
|
|-
|Anderston Foundry 
|Glasgow
|
|
|-
|Armstrong Siddeley
|
|
|
|-
|Ashworth, Elijah
|Colleyhurst, Manchester
|
|
|-
|Aston Martin
|
|
|
|-
|Baker, J. & Son
|Willesden
|
|
|-
|Bates, W. J. & Co
|Denton, Manchester
|
|
|-
|Bentley
|
|
|
|-
|Beardmore, Wm. & Co., Ltd.
|Dalmmuir, Glasgow
|
|
|-
|Bennet & Tapley
|Southampton
|
|
|-
|Blackstone & Co. Ltd.
|Stamford
|
|
|-
|British Marine Products Ltd
|
|
|
|-
|Boby, R., Ltd.
|Bury St. Edmunds
|
|
|-
|Britannia Co
|Colchester
|
|
|-
|British Westinghouse Electric and manufacturing
|Trafford Park, Manchester
|
|
|-
|[[Brotherhood Ricardo]]
|
|
|
|-
|Brown & May
|Devizes
|
|
|-
|Campbell Gas Engine Co
|Halifax,
|
|
|-
|Capel & Co
|
|
|
|-
|Carden Aero Engines
|
|
|
|-
|Cirrus Engine
|
|
|
|-
|Coventry-Victor
|
|
|
|-
|Crossley Bros
|Openshaw, Manchester
|
|
|-
|Cundall Gas Engine Co
|Keigley, Yorks.
|
|
|-
|Davey, Paxman, & Co
|Colchester
|
|
|-
|de Havilland
|
|
|
|-
|Diesel Engine Co, Ltd
|London
|
|
|-
|
* Douglas
|
|
|XXXX
|-
|Dowson Economic Gas and Power Co
|
|
|
|-
|Dudbridge Ironworks 
|Stroud
|
|
|-
|Duff Bros & Co
|
|
|
|-
|Dunstan Engine Works Co
|Dunstan On tyne
|
|
|-
|Electric Construction Co, 
|Wolverhampton
|
|
|-
|Fairbanks Brierley & Co
|Shipley, Yorks.
|
|
|-
|Fielding & Plastt
|Gloucester
|
|
|-
|Fraser and Chalmers
|Erith, London
|
|
|-
|Ford of Britain
|
|
|Ford
|-
|Galloways Ltd.
|Manchester
|
|
|-
|L. Gardner & Sons
|Patricroft, Mancheser
|
|
|-
|Green Engine Co
|
|
|
|-
|JA Prestwich Industries
|
|
|J.A.P:
|-
|L. Sterne & Co - Glasgow & Manchester.
|
|
|
|-
|Louis Simon & Son - Nottingham
|
|
|
|-
|Metropolitan-Vickers
|
|
|
|-
|Napier & Son
|
|
|
|-
|Noel Penny Turbines
|
|
|
|-
|Pobjoy Airmotors
|
|
|
|-
|Power Jets Ltd.
|
|
|
|-
|Ricardo-Halford
|
|
|
|-
|Rover Company
|
|
|
|-
|Rolls-Royce Limited
|
|
|
|-
|Rolls-Royce plc
|
|
|
|-
|Rolls-Royce SNECMA
|
|
|
|-
|Rolls-Royce Turbomeca
|
|
|
|-
|Royal Aircraft Factory
|
|
|
|-
|Sunbeam
|
|
|
|-
|The Scott Motorcycle Company
|
|
|
|-
|Siddeley-Deasy
|
|
|
|-
|Wickers Limited
|Barrow-In-Furness
|
|
|-
|Wolseley Motors
|
|
|
|}

=== Sveits ===
{| class="wikitable"
!Produsent
!Hjemby
!Merke
!Aktive år
|-
|Adolph Saurer AG
|
|
|
|-
|Ajax 
|
|
|1906 - 1910
|-
|BPK
|
|
|
|-
|Bachtold & Co
|Steckborn
|
|
|-
|Brown, Boveri & Co
|
|
|
|-
|Dufaux
|
|
|1904 - 1907
|-
|Franz Brozincevic & Cie
|
|
|
|-
|Giger
|
|
|
|-
|Gilleron & Amreim
|Vevey
|
|
|-
|Martini 
|
|
|1897 - 1934
|-
|New Sulzer Diesel
|
|Sulzer
|
|-
|Société Suisse puor la Construction de la locomotives et de machines
|Winterhur
|
|
|-
|Sulzer Frères
|Winterhus
|
|
|-
|Sulzer Bros
|
|Sulzer
|
|-
|Swiss Locomotive
|
|
|
|-
|Wärtsilä NSD
|
|
|
|}

=== Sverige ===
Se liste over [[Svenske motorprodusenter|svenske motorfabrikker]] - See the list of [[Svenske motorprodusenter|Swedish Engine Manufacturers]]
=== Tsjekkia ===
{| class="wikitable"
!Produsent
!Hjemby
!Merke(r)
!Aktive år
|-
|Aero
|Praha
|Aero
|1929 - 1947
|-
|Jawa
|
|
|1929 - 1972
|-
|RAF
|
|
|1907 - 1913
|-
|Praga
|
|
|1907 - 1947
|-
|Skodawerke A.G.
|
|
|
|-
|Tatra
|
|
|1897 - 1999
|-
|Walter Motors a.s.
|
|
|1911 - nåtid
|}

=== Tsjekkoslovakia ===
* Rioghoffer Tatrawerke A.G / Ringhofferovy závody a.s.


=== Tyskland ===
{| class="wikitable"
!Fabrikk
!Hjemmby
!Merke(r)
!Aktive år
|-
|Adam
|
|
|
|-
|Adlerwerke vorm. Heinrich Kleyer
|
|
|
|-
|Allgemeine Elektricitäts-Gesellschaft / AEG
|
|
|1911 - 1935
|-
|Antriebs und Maschinentechnik GmbH
|
|
|
|-
|Argus Motoren
|
|
|
|-
|Kyffhäuserhütte Artern
|
|Akra
|1910 - 1924
|-
|A G Weser
|
|
|
|-
|Allgaier Werkzeugbau GmbH
|
|Allgaier
|
|-
|Amanco
|
|
|
|-
|Ansbacher Motorenfabrik Karl Bachmann
|Anbach
|
|
|-
|
|
|Atlas-MaK
|
|-
|
|
|Auto Union
|
|-
|
|
|Audi
|
|-
|Bautzen Motorenfabrik
|
|
|
|-
|Blohm + Voss AG
|
|B + V
|
|-
|
|
|BMW
|
|-
|
|
|BMW-Marine
|
|-
|
|
|Bohn & Kähler
|
|-
|
|
|Borsig
|
|-
|
|
|Borsig-Fiat
|
|-
|Schiffbau und Maschinenfabrik Bremer Vulkan
|
|Bremer Vulkan 
|
|-
|Caterpillar Motoren GmbH & Co.
|
|
|
|-
|Colo Diesel-Motorengesellschaft m.b.H. München
|
|Colo
|
|-
|Dieselmotorenwerke Cunewalde GmbH
|
|Cunewalde 
|
|-
|
|
|Cudell
|
|-
|Motorenfabriek Darmstadt GmbH
|
|
|
|-
|Daimler Motoren Gesellschaft
|
|Daimler
|
|-
|Deutz
|
|Deutz
|
|-
|Deutschen Werke Kiel Aktiengesellschaft
|
|
|
|-
|Dieselkraftmaschinenwerk Karl-Marx-Stad
|
|
|
|-
|Dinglersche Maschinenfabrik A.G
|
|
|
|-
|Dresdner Gasmotorenfabrik A.G,
|
|
|
|-
|Duisburger Machinenbau A.G.
|
|
|
|-
|Ehrhardt & Sehmer
|
|
|
|-
|Elsassische Machinenbau Gesellschaft
|
|
|
|-
|Englehardt & Co
|
|
|
|-
|Farymann Diesel GmbH
|
|Farymann
|
|-
|Fichtel & Sachs AG
|
|
|
|-
|Ganz & Co. AG
|
|Ganz
|
|-
|Gasmotoren Fabrik A.G
|Köln-Ehrenfeldt
|
|
|-
|Gasmotoren Fabrik Deutz
|
|Deutz
|
|-
|Goebels (Th.) & Co
|
|
|
|-
|Görlitzer Maschinenbau A.G.
|
|
|
|-
|Güldner Motoren Werke
|
|
|
|-
|Hatz
|
|
|
|-
|[[Hanomag]]
|
|
|
|-
|Heinrich Kamper Motorenfabrik
|
|
|
|-
|Hellmuth Walter Kommanditgesellschaft
|
|
|
|-
|Heinkel-Hirth Motoren G.m.b.H.
|
|
|
|-
|Hirth
|
|
|
|-
|Humboldt-Deutz
|
|
|
|-
|Junkers Motorenbau 
|
|
|
|-
|Junkers Flugzeug und Motorenwerke
|
|
|
|-
|Krupp
|
|
|
|-
|Klöckner-Humboldt-Deutz
|
|
|
|-
|König Motorenbau
|
|
|
|-
|Limbach Flugmotoren
|
|
|
|-
|M.A.N.
|
|
|
|-
|M.A.N. B & W
|
|
|
|-
|Maschinenbau Kiel
|Kiel
|MaK
|
|-
|Maybach Motorenbau
|
|
|
|-
|Maybach Mercedes Benz Motorenbau 
|
|MMB
|
|-
|Mercedes-Benz AG
|
|Mercedes Benz
|
|-
|Motorenfabrik Oberursel
|
|
|
|-
|Motorenwerk Cunewalde
|
|
|
|-
|Neue Automobil-Gesellschaft mbH
|
|NAG
|
|-
|Otto-Flugzeugwerke
|
|
|
|-
|Adam Opel
|
|Opel
|
|-
|Rapp-Motorenwerke GmbH
|
|
|
|-
|Selve-Diesel
|
|
|
|-
|Schmidding
|
|
|
|-
|Schwerenmaschinenbau Kar-Liebknecht
|
|
|
|-
|Siemens AG
|
|
|
|-
|Siemens-Halske
|
|
|
|-
|Thielert
|
|
|
|-
|Turbo-Union
|
|
|
|-
|Vereinigten Deutschen Metallwerke A.G
|
|
|
|-
|Volkswagen
|
|
|
|-
|Werner Motorenbau GmbH
|
|
|
|-
|Walter
|
|
|
|-
|Zündapp
|
|
|
|-
|
|
|
|
|}
* 
* 
* 
* 

=== Ungarn ===
* Gantz & Co, Budapest

=== Østerrike ===

* Andritz
* Anthon et Sohne
* Austro Engine
* Austro-Daimler
* Erste 
* Feilx Renauer
* 
* Hiero Engines
* J. F. Bauer, Ebner & Co.
* [[Steyr Motors]]
* Steyr Daimler Puch
* Motoren-Fabrik J. Warchalowski

== Nord Amerika ==
=== Canada ===
{| class="wikitable"
!Produsent
!By
!Årstall
!Motornavn
|-
|Avro Canada
|
|
|
|-
|Canada Foundry
|Toronto, Ont.
|
|
|-
|Compact Radial Engines
|
|
|
|-
|Easthope Bros.
|Vancouver, BC
|
|
|-
|Fairbanks Co, Canada
|Montreal, Que.
|
|
|-
|Foreman Motor & Machine Co. Ltd.
|Toronto, ON
|
|
|-
|The Goldie Machine Co
|Galt, Ont.
|
|
|-
|Goold Shaplev and Muir, Co
|Brantford, Ont.
|
|
|-
|Ontario Wind Engine and Pump Co
|Toronto, Ont.
|
|
|-
|Orenda
|
|
|
|-
|Pratt & Whitney Canada
|
|
|
|-
|Smart Turner Machine
|Hamilton, Ont.
|
|
|-
|Tratford Mill Building Co.
|Statford, Ont.
|
|
|-
|Vivian Engine Works
|Vancouver, BC
|
|}
* 

=== Mexico ===
=== USA ===

{| class="wikitable"
!Produsent
!By
!Årstall
!Motornavn
|-
|1000 Island Boat and Engine Co
|Morristown, NY
|
|
|-
|2si
|
|
|
|-
| Acadia Gas Engines, Ltd  
| Bridgewater, NS 
|
| Acadia 
|-
|A. A. Adams & Co.
|Providence, RI
|
|Adams
|- 
| Adams Launch  & Engine Co. 
| Penetanguishene, ON 
|
| Adams 
|-
|Advance Manufacturing Co.
|Hamilton, OH
|
|
|-
|Aerojet
|
|
|
|-
|Aero and Marine Motor Co.
|Fall River, MA
|
|Aero
|-
|Aerosport Inc
|
|
|
|-
| Aeronca
|
|
|
|-
|Aerotek
|
|
|
|-
|Air Cooled Motors
|
|
|
|-
|Allen Aircraft Engine Co.
|
|
|
|-
|Alamo Manufacturing Co.
|Hillsdale, MI
|
|
|-
|Allied Signal
|
|
|
|-
|Allis Chalmers Co.
|Milwaukee, WI
|
|
|-
|Allison Engine Company
|
|
|
|- 
| American  Engine Co. 
| Detroit, MI 
|
| American 
|-
|American Motor Co.
|Brocton, MA
|
|
|-
|American Motor Company
|Eau Claire, WI
|
|
|-
|Anderson Engine Co
|Shelbyville, IL
|
|Right
|-
|Antoinette Motor Co
|E. Provicene, RI
|
|
|- 
| Arrow Machine  Works 
|Detroit, MI 
|
|  
|- 
| Arrow Motor  & Machine Co. 
|Newark, NJ 
|
|Watermann 
|- 
| Atlantic  Company 
| Amesbury, MA 
|
| Atlantic 
|-
|Atlas Imperial Engine Co
|Oakland, CA
|
|Atlas
|- 
| Atlas Gas  Engine Co. 
| San Francisco, CA 
|
| Atlas 
|- 
| Auto Engine  Works 
| St. Paul, MN 
|
| The Capitol 
|- 
| Automatic  Machine Co. 
| Bridgeport, CT 
|
| The Automatic 
|-
|August Mietz Corporation
|New York
|
|The Mietz
|-
|Backus Water Motor Co.
|Newark, NJ
|
|
|- 
|Baird Machine  & Mfg. Co. 
|Detroit, MI 
|
|Yale
|- 
| Baldwin Motor Co.
|Baldwin, NY 
|
|Baldwin
|- 
| Barber Brothers 
|Syracuse, NY
|
|Barber
|-
|C. L. Barker
|Norwalk, CO
|
|Barker
|-
|Beaver Mfg. Co.
|Milwaukee, WI
|
|Beaver
|-
|Bethlehem West
|
|
|
|-
|Busch Sulzer Bros - Diesel Engine Co.
|St. Louis, Mo
|
|Sulzer
|- 
|Barker Motor Co. 
|Norwalk, CT 
|
|
|- 
| Belle Isle Motor Co. 
| Detroit, MI
|<nowiki>- 1909</nowiki>
| Skidoo
|- 
| H. F. Boch and Co. 
|Antioch, IL 
|
|Advance 
|-
|Brennan Motor Manufacturing Co
|Syracuse, NY
|
|
|- 
| Bridgeport Motor Co. 
|Bridgeport, CT 
|
|Bridgeport 
|-
|Brown-Cochran Co
|Lorain, OH
|
|Lacy
|-
|Brown-Talbot Co
|Salem, MA
|
|
|-
|F. A. Brownell Motor Co.
|Rochester, NY
|
|
|-
|Buckeye
|
|
|
|- 
| Buda Co. 
|Harvey, IL 
|
|Buda 
|- 
| Buffalo Gasolene Motor Co. 
|Buffalo, NY 
|
|Buffalo 
|- 
| Cady, C. N., Co., Inc. 
|Canastota, NY 
|
|Cady 
|- 
| rowspan="2" | Caille Perfection Motor Co.
| rowspan="2" | Detroit, MI 
|
|Perfection 
|-
|
|Caille
|-
|Callahan & Co
|Dayton, OH
|
|
|- 
| Camden Anchor-Rockland Machine Co. 
|Rockland, ME
Camden, Maine 
|
|Knox
|-
|Campbell Motor Co
|Wayzata, MI
|
|Campbell
|-
|[[Carlson Motor & Truck Co]].
|Brooklyn, NY
|
|Carlson
|- 
| Caron Bros. Sales Corp. 
|Montreal, ONT 
|
|Caron 
|-
|Caterpillar
|
|
|Caterpillar
|-
|Chevrolet
|
|
|Chevrolet
|-
|Chrysler Corporation
|
|
|Chrysler
|-
|C.H. Black Manufacturing Company
|
|
|
|-
|Chicago Pnaumatic
|
|
|
|-
|Clark
|
|
|
|- 
| Clarke Gas Engine Co. 
|Evansville, IN 
|
|Clarke 
|-
|Clift Motor Company
|Bellingham, WA
|
|Clift
|-
|Clifton Motor Works
|Cincinnati, OH
|
|Clifton
|-
|Climax Engineering Company
|
|
|
|-
|Cole Motor Car Company
|
|
|
|-
|Colt-Pielstick
|
|
|
|-
|Consoliddated C. S. Co
|Bridgeport, CT
|
|Bull Pup
|- 
| Consolidated Shipbuilding Corp. 
|New York, NY 
|
|Speedway
|- 
| Cooley Mfg. Co. 
|Waterbury, VT 
|
|Cooley 
|-
|Continental Motor Mfg. Co. 
|Muskegon, MI
|
|Continental
|-
|Craig
|
|
|
|- 
| Cummins Engine Co.
|Columbus, IL 
|
| 
|-
|Curtiss Aeroplane and Motor Company
|
|
|
|-
|Curtiss
|
|
|
|-
|Curtiss-Wright
|
|
|
|- 
| Cushman Motor Works 
| Lincoln, NE 
|
| Cushman 
|-
|Cuyuna Development Company
|
|
|
|- 
| Daimler Motor Co. 
|New York, NY 
|
|Silent Knight
|- 
| Dean Manufacturing Co., The 
|Newport, KY 
|
|FOX MOTOR 
|- 
| Defoe Boat & Motor Works 
|Bay City, MI 
|
|Stork
|- 
| Delaware Machine Works 
|Wilmington, DE 
|
|HARRIS 
|- 
| Detroit Auto Engine Spec. Co. 
|Detroit, MI 
|
|LIBERTY 
|- 
| Detroit Auto-Marine Co. 
|Detroit, MI 
|
| 
|-
|Detroit Diesel
|
|
|
|-
|Detroit Diesel Allison
|
|
|
|-
|Detroit Steam Engine
|Detroit, MI
|
|
|- 
| Disappearing Propeller Boat Co. 
|Port Carling, ON 
|
|DISPRO
|-
|Dodge Sales and Engineering Co.
|Mishawaka, In
|
|Dodge 
|- 
| Doman, H. C., Co. 
|Oshkosh, WI
|
|Doman 

|- 
| Du Brie Motors Co. 
|Detroit, MI
|
|DuBrie 
|-
|Ducro Manufacturing Company
|Buffalo, NY
|
|Niagara
|-
|Duluth Gas Engine Works
|Buluth, MI
|
|
|- 
| Walter E. Dunn Mfg. Co. 
|Ogdensburg, NY 
|
|Dunn 
|-
|Duesenberg Automobile & Motors Company, Inc.
|
|
|
|- 
| Eagle Co.
|Newark, NJ  
|
|EAGLE 
|-
|Eclipse Motor Co
|Mancelona, MI
|
|Eclipse
|-
|Edwards Motor Co.
|Detroit, MI
|Edwards
|
|- 
|Elbridge Motor Co. 
|Rochester, NY 
|
|
|-
|Elgin Motor Car Corporation
|
|
|
|- 
|Ellsworth Foundry & Machine Wrks. 
|Ellsworth, ME 
|
|  
|-
|V. J. Emerey Mfd. 
|Wallaston, MA
|
|Ideal
|-
|Empire 
|
|1910 - 1919
|
|-
|Enterprise Engine Company
|San Francisci, CA
|
|Enterprise
|- 
|ERD Motor Co. 
|Saginaw, MI 
|
|ERD
|- 
|Essex Engine Co. 
|Lynn, MA 
|
|Essex
|- 
|Evinrude Motor Co. 
|Milwaukee, WI 
|
|Evinrude
|- 
|Fairbanks Morse Co. 
|Chicago, IL 
|
|Fairbanks, C-O
|- 
|Fairbanks-Grant Mfg. Co. 
|Ithaca, NY 
|
|
|- 
|Fairfield Motor Co. 
|Bridgeport, CT 
|
|Bull Pup 
|- 
|Fay & Bowen Engine Co. 
|Geneva, NY 
|
|  
|- 
|Ferro Machine & Foundry 
|Cleveland, OH 
|
|Ferro
|- 
|Fox Reversible Gasoline Engine Co
|Newport, KY
|
|Fox
|- 
|Frisbie Motor Co. 
|Middletown, CT 
|
|Frisbie
|- 
|Fulton Engine Co. 
|Erie, PA 
|
|Fulton
|- 
|J. S. Gaffga & Co 
|Greenport, NY 
|
|Gaffga / Greenport 
|- 
|Gas Power 
|Morris Heights, 
|
|Speedway 
|-
|General Machinery Co
|Bay City, MI
| - 1912
|Smalley
|-
|Geo. H. Jones Motor Co.
|Camden, NJ
|
|
|-
|Geo. W. Miller Co.
|Seattle, WA
|
|Auto Engine
|- 
|Gile Boat Motor 
|Ludington, MI
|
|
|- 
|Gilmore Mfg. 
| Detroit, 
|
|
|-
|Goodwin Motor
|Lynn, MA
|
|
|-
|Gray Marine Motors Company
|Detroit, MI
|
|Gray
|-
|Grand Rapids Gas Engine & Yacht Company
|Grand Rapids, MI
|
|Monarch
|-
|Grant-Ferris Co
|Troy, NY
|
|
|-
|[[Gulowsen Grei Engine Co|Grei Engine Co]]
|Seattle, WA
|
|GG
|-
|Guiberson Diesel Engine Company
|
|
|
|-
|[[Hall-Scott Motor Car Company]]
|
|1910 - 1960
|
|-
|Hall Gas Engine Mfg. Co
|
|
|Hall
|-
|Hamilton
|
|
|Hamilton
|-
|Harms Bros.
|Baltimore, MD
|
|Eclipse
|-
|Hendy Diesel (Joshua Hendy)
|CA
|
|
|-
|Hercules Motors Corporation
|
|
|
|-
|Herff-Brooks Corporation
|
|1915 - 1916
|
|-
|Herriman Motor Works
|South Glastonbury, CO
|
|Little Gem
|-
|Herschell-Spillaman Co. 
|North Tonawanda, NY
|
|Herschell-Spillaman
|-
|Hildreth Manufacturing Co
|Lancing, MI
|
|
|-
|R. S. Hill
|Detroit, MI
|
|Victor
|-
|Holliday Mfg. and engin. co
|Chicago, IL
|
|Holliday
|-
|Holmes Motor Co
|West Mystic, CO
|
|Holmes
|-
|A. J. Houle Motor Works
|Holyoke, MA
|
|Houle
|-
|Ideal Motor Car Company
|
|
|
|-
|Imperial Gas Engine Co, 
|San Francisco, CA
|
|The Imperial
|-
|Ingersoll Rand
|
|
|
|-
|International Oil Engine Company
|Danielson, CO
|
|International
|-
|Iowa Marine Engines
|
|<nowiki>- 1935</nowiki>
|
|-
|Jacobson
|
|
|Jacobson
|-
|S. M. Jones Company
|Toledo, OH
|
|Ralaco
|-
|Kahlenberg Bros
|Two Rivers, WI
|
|Kahlenberg
|-
|[[Ken Royce]]
|Kansas City, MI
|
|
|-
|Kermath Mfg Co.
|Detroit, MI
|
|Kermath
|-
|
|
|
|
|-
|Jencick Motor Mfg. Comp
|Portland, NY
|
|Jencick
|-
|John Kowalsky Motor Works
|Verona, PA
|
|
|-
|[[Lackawanna Motor]]
|Newburg
|
|Lackawanna
|-
|LaFayette Motors Corporation
|
|
|
|-
|Lamb Boat & Engine Co
|Clinton, IO
|
|Lamb
|-
|[[LeBlond Aircraft Engine Corporation]]
|
|
|
|-
|Loane, Hiltz Engine Co.
|Baltimore, MD
|
|The Fisherman
|-
|Lockwood-Ash Motor Co.
|Jackson, MI
|
|L & A
|-
|Lyons-Atlas Company
|Indianapolis
|
|
|-
|Marion Automobile Company
|Ohio
|1901
|
|-
|Marion-Handley
|Jackson, MI
|1916 - 1919
|
|-
|Marion of Indianapolis
|Indianapolis
|1904 - 1915
|
|-
|Marathon Motor Works of Nashville
|
|
|
|-
|Marmon Motor Car Company
|
|1902 - 1933
|
|-
|McFadden Manufacturing Co
|Havana, IL
|
|McFadden
|-
|McIntosh & Seymour Corporation
|Auburn, NY
|
|
|-
|Mercury Motor Co.
|
|
|Mercury
|-
|Mianus Motor Works
|Samford, Connecticut
|
|Mianus
|-
|Miller Brothers
|Chicago
|
|Miller Motors
|-
|Murray & Tregurtha Co.
|Boston, MA
|
|
|-
|Mutual Motors Company
|
|
|
|-
|Monroe Motor Company
|
|1914 - 1922
|
|-
|Mc Intosh & Saymour
|
|
|
|-
|Newport-News-Werkspoor
|
|
|
|-
|New Belle Isle Motor Co.
|
|1909 - 
|Skidoo
|-
|New Era Motor Car Company of Joliet
|
|
|
|-
|New York Werkspoor
|
|
|
|-
|Noank Motor Co.
|Noank, CO
|
|Ideal
|-
|Nordberg Mfg. Co
|
|
|Nordberg
|-
|Nordberg - Carvells
|
|
|Nordberg
|-
|Northway
|
|
|
|-
|Opposed-Piston Oil-engine Company
|
|
|
|-
|Pacific Diesel Engine Co
|Oakland, CA
|
|Werkspoor
|-
|Page Engineering Company
|Baltimore, MD
|
|Oriole
|-
|Palmer Bros
|Cos Cob, CO
|
|Palmer Motors
|-
|Palmer-Moore Company
|Syracuse, NY
|
|Moore
|-
|Pensylvania Iron Works Company 
|Eddystone, PA
|
|Globe Marine Engines
|-
|Pierce Engine Co.
|Racin, WI
|
|Pierce
|-
|Portage Boat end Engine Co
|Portage, WI
|
|Portage
|-
|Potter Manufacturing
|New Brunswick, NJ
|
|The Potter
|- 
| Globe Iron Works |
|Minneapolis, MN
|
|WHITE
|-
|Rathbun-Lacy Co
|
|
|
|-
|Red Wing Motor Company
|Red Wing, MN
|
|Red Wing
|-
|Regal Gasoline Engine Co.
|Coldwater, MI
|
|Regal
|-
|The Remington Oil Engine Co.
|Stamford, CO
|
|
|-
|Roberts Motor Company
|Clyde, OH
|
|Roberts
|-
|Rochester Gas Engine Co.
|Rochester, NY
|
|
|-
|Rogers Diesel and Aircraft Corporation
|
|
|
|-
|Royal Equipment Co.
|Bridgeport, CT
|
|The Royal Engine
|-
|Sagamore Engine Co
|Lynn, MA
|
|
|-
|W. E. Schaefer
|Ripon, WI
|
|
|-
|Scripps Motor
|Detroit, MI
|
|Scripps
|-
|I. S. Scott
|
|
|
|-
|F. A. Seitz Co
|Newark, NJ
|
|Seitz
|-
|Skandia Pacific Oil Engine Co.
|Oakland, CA
|
|Werkspoor, Skandia
|-
|Shappards Diesel
|
|
|
|-
|Sibley-Houfley Machine Company
|Detroit, MI
|
|Peerless
|-
|Guy L. Sintz Co
|Grand Rapids, MI
|
|
|-
|The Sintz-Wallin Company
|Grand Rapids, MI
|
|Leader
|-
|Skandia-Werkspoor
|
|
|
|-
|Skandia-Pasific Oil Engine Company
|Oakland, CA
|
|Skandia
|-
|Smalley-General Company
|
|1912 - 
|Smalley
|-
|Spaulding Engine Co
|St. Joseph, MI
|
|Spaulding
|-
|Springfield Motor Co
|
|
|Springfield
|-
|The Stamford Motor Co
|Stamford, CO
|
|Snecker Motor
|-
|The Standard Motor Construction Company
|Jersey City, NJ
|
|
|-
| rowspan="3" |Standard Gas Engine Co.
| rowspan="3" |San Fransico, CA
|
|Corliss
|-
|
|Southwark-Harris
|-
|
|Frisco Standard
|-
|Stanley Company
|Boston, MA
|
|Stanley
|-
|Sterling Engine Company
|Buffalo, NY
|
|Sterling
|-
|Stover Motor Car Co.
|Freeport, IL
|
|Stover
|-
|Stutz Motor Car Company
|
|
|
|-
|J. B. Strawbridge Motoro Company
|
|
|Peerless
|-
|Superior Engines
|
|
|
|-
|H. W. Sumner Company 
|Seattle, WA
|
|Sumner
|-
|Syracuse Gas Engine Co
|Syracuse, NY
|
|Syracuse
|-
|Termaat & Monahan
|Oshkosh, WI
|
|T & M
|-
|Teetor-Harley
|
|
|
|-
|Thrall Motor Co
|Detroit, MI
|
|Refined
|-
|Thrall-Fishback Motor Co.
|Detroit, MI
|
|Refined
|-
|Torrey Roller Bushing Works
|Bath, ME
|
|Kennebec
|-
|H. L. F. Trebert Gas Engine Co
|Rochester, NY
|
|
|-
|H. G. Trout Company
|Buffalo, NY
|
|Trout
|-
|D. M. Tuttle Co
|Canastota, NY
|
|
|-
|The Twice-Two Cycle engine Co. 
|Chicago, 
|
|Twice-Two
|-
|Union Gas Engines Co.
|Pakland, CA
|
|Union
|-
|United Manufacturing Company
|Detroit, MI
|
|Little Gigant
|-
|Van Auken Motor and Machine works
|Bridgeport, CT
|
|Van Auken
|-
|Van Blerck
|
|
|
|-
|[[Velie Motors Corporation]]
|
|
|
|-
|Venn-Severin
|
|
|
|-
|The Vim Motor Mfg. Co.
|Sandusky, OH
|
|The Vim
|-
|Waukesha
|
|
|Waukesha
|-
|Washington Iron Works
|
|
|
|-
|Watertown Motor Co
|Watertown, NY
|
|Watertownw
|- 
|Watkins Motor  Co. 
|Cincinnati, OH 
|
|Watkins 
|-
|Western Machinery Company
|Los Angeles, CA
|
|Western
|-
|Willet Engine & Carbureter Company
|Buffalo, NY
|
|Willet
|-
|Wisconsin Motor Mfg. Co.
|Milwaukee, WIS
|
|Consisten
|-
|Witte
|
|
|
|-
|Wm. Cramp & Sons
|Philadelphia, PA
|
|B & W
|- 
| rowspan="2" |Wolverine  Motor Works 
|Grand Rapids, WI 
|
|Wolverine 
|-
|Bridegeport, CO
|
|
|-
|Worthington Pump and Machinery Corporation
|
|
|Worthington
|- 
|Wonder Mfg.  Co. 
|Syracuse, NY 
|
|Wonder 
|- 
|Wright Motor  Co. 
|Buffalo, NY 
|
|VALVELESS 
|- 
|Wright, C. T., Engine Co. 
|Greenville, MI 
|
|Weco 
|-
|Yale Marine Engines
|
|
|
|}

== Sør Amerika ==

=== Argentina ===
=== Brasil ===
* Mercedes-Benz

== Asia ==
=== Japan ===
* Aichi Kokuki  
* Hitachi Ltd  
* HKS  
* Ishikawajima-Harima Heavy Industries 
* Kawasaki Heavy Industries Aerospace Company  
* Kawasaki Heavy Industries
* Kubota Corporation - Osaka - Japan
* Mitsubishi Aircraft Company 
* Nakajima Aircraft Company 
* National Aerospace Laboratory of Japan
* Zenoah - Japan
* Ales 1921
* Asahi (1937 - 1939)
* Auto Sandal (1954)
* Art and Tech
* BS Motor
* Chiyoda (1932 - 1935)
* Cony (1961-1966)
* Daihatsu (1954 – present)
* Nissan Motors
* Dome (1975–present)
* Fuji (1957-1958)
* Mitsubishi Fuso Truck and Bus Corporation
* Gorham (1920-1922)
* Hino Motors (1953-1967)
* Honda (1946-present)
* Acura
* Hope Motor Company
* Humbee (1947-1962)
* Idemitsu
* Isaka]]
* IHI Corporation / Ishikawajima
* karthick
* Isuzu (1953–present)
* Jiotto (1989-1992)
* Kunisue
* Kurugane (1935-1962)
* Lila / Nissan (1923-1927)
* Mazda (1960–present)
* [[Meihatsu]]
* Meiwa (1952-c.1956)
* Mikasa (1957-1961)
* Mitaka
* Mitsui
* Mitsubishi Motors (1917-1921; 1959–present)
* Mitsuoka (1981–present)
* Mizuno-shiki
* Nikken
* Nissan Motors / Datsun  (1933-present)
* NJ  (1952-1956)
* Ohmiya
* Ohta Jidosha|Ohta]] (1922; 1934-1957)
* Otomo  (1924-1927)
* Prince Motor Company / Prince (1955-1967)
* Publica
* Rintaku
* Sanko
* Showa
* Subaru (1958 – present)
* Isuzu / Sumida (1933 - 1937)
* Suminoe Works (1954 - 1955)
* Suzuki Motor (1956 –present)
* Tachikawa
* Takeoka (1990 – present)
* Takuri (1907 - 1909)
* Prince Motor Company / Tama 
* TGE
* Tommy Kaira (1996-1999)
* Toyota Motor Company (1937 - i dag)
* Tsubakimoto Chain (1958 – i dag)
* Tsukuba  (1935 - 1937)
* UD Trucks
* Vemac
* Yamaha Motor Company
* Yamata (1916)
* Yanase & Co.,Ltd. (1964 - 1965)
* Yoshida-shiki
* Y&T (1994 - 1996)


==0—9==

* [[3W]]

==A==

* [[ABECO]]
* [[Aberg]]
* [[ABLE]]
* [[ACAE]]
* [[Accurate Automation Corp]]
* [[Adams-Dorman]]
* [[Adams-Farwell]]
* [[Adept-Airmotive]]
* [[Admiralty Rotary]]
* [[Adorjan & Dedics]]
* [[Advance Engines]]
* [[Advanced Engine Design]]
* [[Aeolus Flugmotor]]
* [[Aerien CC]]
* [[Aermacchi]]
* [[Aero & Marine]]
* [[Aero Adventure]]
* [[Aero Bonner Ltd.]]
* [[Aero Conversions Inc.]]
* [[Aero Development]] (See SPEER)
* Aero Engines Ltd.
* Aero Industry Development Centre / AIDC
* [[Aero Motion]]
* [[Aero Motors]]
* [[Aero Pixie]]
* [[Aero Prag]]
* [[Aero Sled]]
* [[Aero Sport International]]
* [[Aero Sport Power]]
* [[Aero Thrust]]
* [[Aero Turbines Ltd]]
* [[AeroConversions]]
* [[Aerodaimler]]
* [[Aeromarine Company]]
* [[Aeromax]]
* [[AeroMotion Inc.|Aeromotion]]
* [[Aeronamic]]
* [[Aeronautical Engineering]]
* [[Aeronautical Manufacturing]]
* [[Aeronautical Products Corporation]]
* [[Aeronco]]
* [[Aeroplane Motors Company]]
* [[Aeroprotech]]
* [[Aerosila]]
* [[Aerosud-Marvol]]
* [[Aerotech-PL]]
* [[Aerotech]]
* [[Aerotechnik]]
* [[Aerotwin]]
* [[Aerovee]]
* [[AFECO]]
* [[Affordable Turbine Power]]
* [[AFR]]
* [[Agilis]]
* [[Ahrbecker Son and Hankers]]
* Aiello
* [[Air Repair Incorporated]]
* [[Air Ryder]]
* [[Air Technical Arsenal]]
* [[Air-Craft Engine Corp]]
* [[Aircat]]
* [[Aircraft & Ind. Motor Corp.]]
* [[Aircraft Cylinder and Turbine Company|ACT]]
* [[Aircraft Engine & Accessory Dev. Corp.|AEADC]]
* [[Aircraft Engine CorporationAEC]]
* [[Aircraft Engine Develop.]]
* [[Aircraft Engine Services]]
* [[Aircraft Engine Specialists]]
* [[Aircraft Holding Corp.]]
* [[Aircraft Propeller Co.]]
* [[Airculture]]
* [[Airdelta]]
* [[AiResearch]]
* [[Airex]]
* [[Airmotive-Perito]]
* [[Airship]]
* [[Airways Mfg.]]
* [[AISA]]
* [[Aixro]]
* [[Ajax (aircraft engine manufacturer)|Ajax]]
* [[Akkerman (engine)|Akkerman]]
* [[Akron]]
* [[AKSAI]]
* [[Albatross (engine)|Albatross]]
* [[Aldasoro]]
* [[Alexander (engine manufacturer)]]

* [[Alfaro Aircraft Engine & Development Co Inc|Alfaro]]
* [[All British Engine Compan|ABEC]]
* [[Alliance Aircraft Corp|Alliance]]=
* [[Allied Aviation Corp|Allied]] Licensed manuf. of French [[Règnier 4L]]
* [[American Cirrus Eng. Inc|ACE]]
* [[American Engineering Corp.|AEC]]
* [[American Helicopter]]
* [[American Motor & Aviation Co|American]]
* [[Angle]]
* [[Anzani]]
* [[Ardem]]
* Arrow Aircraft & Motor Co, Lincoln NB
* [[Arrow SNC]] - Italy
* [[Arsenal de l'Aéronautique|Arsenal]]
* [[Ashmusen]]
* [[F M Aspin & Company|Aspin]]
* [[Aster (aero-engine manufacturer)|Aster]]

* [[Atwood (aero-engine manufacturer)|Atwood]]
* [[Aubier & Dunne]]
* [[Avia Narodny Podnik]] (postwar)
* [[Avia]] — Czechoslovakia
* [[Avia]] (pre-war)
* [[Aviadvigatel]]

* [[Avro]]
* [[Axelson (company)|Axelson]]
* [[Axial Vector Engine Corporation]] ([[Dyna-Cam]])
* [[Ackerman]
* Aero (See AVIA)
* AES - (See Rev-Air)
* AIC (Aviation Ind. China. See Catic and Carec)
*A. & J. Inglis
*AEG
*AG Vulcan Stettin
*Ailsa Craig Engines
*Allis-Chalmers
*American Locomotive Company
*Andrée & Rosenqvist
*Anzani
*Armstrong Whitworth
*Atlas-Imperial

==B==
* [[Basse und Selve]]
* [[Bates]]
* [[William Beardmore and Company|Beardmore]]
* [[Beardmore-Halford-Pullinger|B.H.P.]]
* [[George W. Beatty|Beatty]]
* [[Bentley]]
* [[Karl Benz|Benz]]
* [[Emile Berliner|Berliner]]
* [[Besler]]
* [[Blackburn]]
* [[Blackburne (motorcycles)|Blackburne]]
* [[BMW]]
* [[Boeing]]
* [[Jozef Borzecki|Borzecki]]
* [[Botali]]
* [[Brandenburgische Motorenwerke|Bramo]]
* [[Brandner]]
* [[Breguet-Bugatti]]
* [[Breitfeld & Danek]]
* [[Breuer Werke G.m.b.H.|Breuer]]
* [[Brewster & Co|King]]
* [[Bristol Siddeley]]
* [[Bristol]]
* [[British Salmson]]
* [[Brouhot]]
* [[Buchet]]
* [[Bücker Flugzeugbau|Bücker]]
* [[Bugatti]]
* [[Busch-Sulzer]]
* [[Société des Moteurs Rotatifs Burlat|Burlat]]

==C==
* [[Compagnie Lilloise de Moteurs S.A|C.L.M.]]
* [[Campini]]
* [[Costruzioni Aeronautiche Novaresi S.A.|CANSA]]

* [[C.F. Caunter|Caunter]]
* [[Ceskoslovenska Zbrojovka]]
* [[Chamberlin]]
* [[Charomskiy]]
* [[Chelomey (engine company)|Chelomey]]
* [[Chotia]]

* [[Cicaré|Cicaré Aeronáutica]]
* [[Cieslak]]
* [[Cisco Motors]]
* [[Clement Ader|Ader]]
* [[Clément-Bayard]]

* [[Coatalen Louis Coatalen|Coatalen]]
* [[Colombo (aero-engine manufacturer)|Colombo]]
* [[Comet (aero-engine manufacturer)|Comet]]
* [[Commonwealth Aircraft Corporation]] — Australia


* [[Deutsche Motorenbau G.m.b.H.|Conrad]]
* [[Continental Motors, Inc.|Continental]]
* [[Cosmos Engineering|Cosmos Engineering Company]]

* [[Crankless Engines Company]]

==D==
* [[D-Motor]]
* [[D. W. Onan]] — U.S.
* [[D.J.Deschamps|Deschamps]]
* [[Daimler-Benz Abteil Gesellschaft|Daimler-Benz]]
* [[Darraq]]

* [[de Laval]]
* [[Arthur Deicke|Deicke]]
* [[Delafontaine]]
* [[DeltaHawk]] - U.S.
* [[Detroit Aeromotor. Const. Co|Aeromotor]]
* [[Doble Steam Motors Company / Besler Bros|Doble-Besler]]
* [[Dobrynin (engine manufacturer)|Dobrynin]]
* [[Dongan Engine Manufacturing Company]] - China
* [[William Douglas (Bristol) Ltd.|Douglas]]

* [[Dreher Engineering Company|Dreher]]
* [[Duesenberg]]
* [[Duthiel-Chambers]]
* [[Dux]]
* [[Dyna-Cam Engine Corp|Dyna-Cam]]

==E==
* [[E.N.V. Motor Syndicate Ltd.|E.N.V.]]
* [[EADS]] (European)
* [[Easton (aero-engine manufacturer)|Easton]]
* [[Elektromechanische Werke]]
* [[Elizalde (automobile)|Elizalde]] — Spain
* [[EMG Engineering Company|EMG]]
* [[Engine Alliance]] — U.S.
* [[EuroJet Turbo GmbH|Eurojet]]
* [[Europrop International|Europrop]]

==F==
* [[F&S]]
* [[Fairchild Aircraft|Ranger]] — U.S.
* [[Fairdiesel]]
* [[Fairey Aviation Company|Fairey]]
* [[Farcot]]
* [[Farina (aero-engine manufacturer)|Farina]]

* [[Fiat]] — Italy
* [[Firewall Forward Aero Engines]]
* [[Flader]]
* [[Fletcher Aviation|Fletcher]]
* [[Ford Motor Company]] — U.S.

* [[Franklin Engine Company]] — U.S.

==G==
* [[Garrett AiResearch]] — U.S.
* [[Garuff]]
* [[Gas Turbine Research Establishment]] — India
* [[GE Honda Aero Engines]] — U.S.
* [[GE-Aviation]] — U.S.
* [[General (aircraft engines)|General]] — U.S.
* [[General Aircraft Ltd.]]
* [[General Electric]]
* [[General Electric/Rolls-Royce]]
* [[General Motors Corporation|General Motors]] — U.S.
* [[Georg Goebel|Goebel]]
* [[Giannini & Co, Inc|Giannini]]
* [[Glushenkov]] — Russia/Soviet Union

* [[Gobron-Brillié]]


* [[Grégoire (aero-engine manufacturer)|Grégoire]]
* [[S.V. Grizodubov|Grizodubov]]
* [[Guiberson]] — U.S.
* [[Gyro Motor Company|Gyro]]

==H==
* [[Hamilton-Sundstrand]]
* [[Hart Engine Company|Hart]]
* [[Hartland Engine & Machine co|Hartland]]
* [[Heath Aircraft Corp|Heath]]
* [[Heath-Henderson]]

* [[Helwan]]
* [[Hendee Mfg Co|Hendee]]
* [[David L Herman|Herman]]
* [[Hermes Engine Company]]
* [[Hewland]]
* [[Hexadyne]]
* [[Hiero Engines]]

* [[Hiller Aircraft]]
* [[Hindustan Aeronautics]] — India
* [[Hiro Naval Arsenal|Hiro]]

* [[Hispano-Suiza]] — France


* [[Al Hofer|Hofer]]
* [[Holbrook Aero Supply|Holbrook]]
* [[Honeywell]] — U.S.
* [[Hopkins & de Kilduchevsky]]
* [[John W Hudson|Hudson]]
* [[Hurricane Motors, Inc|Hurricane]]

==I==
* [[Fábrica de Aviones Córdoba|I.Ae.]]
* [[IAME Ital-American Motor Engineering|IAME]]
* [[IHI Corporation|IHI]]
* [[Imperial Airplane Society|Imperial]]

* [[Industria de Turbo Propulsores|ITP]] - Spain
* [[Instytut Lotnictwa|IL]]
* [[International (aero-engine manufacturer)|International]]
* [[International Aero Engines]] (Multinational)
* [[Irwin Aircraft Co|Irwin]]
* [[Isaacson Engine (Motor Supply Co.)|Isaacson]]

* [[Isotov]]
* [[Isotta-Fraschini]] — Italy

* [[Ivchenko-Progress]] — Ukraine/Soviet Union

==J==
* [[John Alfred Prestwich|J.A.P.]]
* [[J.O. Almen|Almen]]
* [[Jabiru Aircraft]] — Australia
* [[Jacobs Aircraft Engine Company|Jacobs]] — U.S.
* [[Jalbert-Loire]]
* [[Jameson Aero Engines Ltd.|Jameson]]
* [[Jaroslaw Janowski|Janowski]]
* [[Jean A Roché|Roché]]
* [[György Jendrassik|Jendrassik]]
* [[Johnson Aircraft Building Shop|Johnson]]



==K==
* [[Compact Radial Engines|König]]
* [[Fyodor Grigoryevich Kalep|Kalep]]

* [[Kawasaki Heavy Industries]]
* [[Keikaufer]]
* [[Kemp Machine Works|Kemp]]
* 
* [[Kessler Motor Co|Kessler]]
* [[KHD Klöckner-Humboldt-Deutz|KHD]]
* [[Kimball Aircraft Crp|Kimball]]
* [[King-Bugatti]]
* [[Kinner Airplane & Motor Corp|Kinner]] — U.S.
* [[Kirkham Aeroplane & Motor Co|Kirkham]]
* [[Klimov]] — Russia/Soviet Union

* [[Knox Motors Co|Knox]]
* [[Koerting]]
* [[Kolesov Engine Design Bureau|Kolesov]]
* [[Oberbayische Forschungsanhalt Dr. Konrad|Konrad]]
* [[Korting]]
* [[O.S. Kostovich|Kostovich]]
* [[Kroeber & Sohn|Kroeber]]
* [[Kuznetsov (aircraft engines)|Kuznetsov]] — Russia/Soviet Union

==L==
* [[Lawrance Aero Engine Company|Lawrance]] — U.S.
* [[Lee Motors Inc|Lee]]
* [[Lenape Aircraft & Motors|Lenape]]
* [[Les Long Long Harlequin]]
* [[Lessner]]
* [[LHTEC]] — U.S.
* [[Liberty Engine & Foundry Co|Liberty]]
* [[Light Mfg & Foundry Co|Light]]

* [[Limbach Motorenbau|Limbach]]
* [[Liming Engine Corporation|LMC]] - China
* [[Lincoln (automobile)|Lincoln Motor]] — U.S.
* [[Lincoln Aircraft Co|Lincoln]]
* [[Lockheed Corporation|Lockheed]]

* [[Lotarev Engine Design Bureau|Lotarev]]
* [[Lotarev]] — Russia/Soviet Union (see [[Ivchenko-Progress]])
* [[Loughead Aircraft Mfg Co]]
* [[Lucas Aerospace|Lucas]]
* [[Lycoming Engines|Lycoming]]
* [[Lyulka]] — Russia/Soviet Union

==M==
* [[MacClatchie Mfg Co|MacClatchie]]
* [[Macomber Avis Engine Co]]
* [[MAN-Rolls-Royce]]
* [[Manfred Weiss]]
* [[Charles Manly|Manly]]
* [[Alessandro Mantovani|Mantovani]]
* [[Marchetti Motor Patents Inc|Marchetti]]
* [[Marlin-Rockwell Co|Marlin-Rockwell]]
* [[Marquardt Corporation]]
* [[Martin Motors Co]]
* [[Maru (aero-engine manufacturer)|Maru]]
* [[Maximotor Makers|Maximotor]]

* [[Mayo Radiator Co|Mayo]]
* [[McCulloch Motors Corporation|McCulloch Motors]] — U.S.
* [[McDonnell Aircraft|McDonnell]]
* [[McDowell (aircraft engine manufacturer)|McDowell]]
* [[Mead Engine Co|Mead]]
* [[Mekker]]
* [[Menasco Motor Company]] — U.S.

* [[Métallurgique]]
* Meteor 
* Meteormotor

* [[Metz Co|Metz]]
* [[Fred Weinberg|Michigan]]

* [[Miese]]
* [[Alexander Mikulin|Mikulin]] - Russia/Soviet Union
* [[Mikulin-Stechkin]]
* [[Milwaukee Parts Corp|Milwaukee Tank]]
* [[Mistral Engine Company]] - Switzerland

* [[Monocoupe Corporation - Lambert Engine Division|Lambert Engine Division]]
* [[Morehouse (aero-engine manufacturer)|Morehouse]]
* [[Mors (aero-engine manufacturer)|Mors]]
* [[Motor Sich]] - Ukraine

* [[Motorlet]]
* [[A.K. Mozhaiskiy|Mozhaiskiy]]
* [[MTU/Turbomeca/Rolls-Royce|MTR]]
* [[MTR (MTU/Turbomeca/Rolls-Royce)]] (European)
* [[MTU Aero Engines]] — Germany
* [[Moteurs Mudry-Buchoux|Mudry]]
* [[Murray-Willat Co|Murray-Willat]]

==N==

* [[New Engine Co.|N.E.C.]]
* [[Nagel (aero-engine manufacturer)|Nagel]]


* [[National Motor Co|National]]
* [[Nelson Aircraft Corporation|Nelson]]
* [[New Britain Machine Company|Hodge]]
* [[Nihonnainenki]]


* [[Normalair-Garrett]]
* [[Northrop Corporation|Northrop]]
* [[Norton (aero-engine manufacturer)|Norton]]

==O==
* [[Motorenfabrik Oberursel|Oberursel]]

* [[Orlo Motor Co|Orlo]]


==P==
* [[Packard]]
* [[Packard]] — U.S.
* [[Palmer Motor Co|Palmer]]
* [[Panhard & Levassor]]
* [[Aero Parker Motor Sales Co|Parker]]
* [[Roland Parodi|Parodi]]
* [[Pegasus Aviation (NZ) Ltd]] - New Zealand
* [[Peterlot]]
* [[Phillips Aviation Co|Phillips]]
* [[Piaggio-Lycoming]] (United States and Italy)
* [[Piaggio]] — Italy
* [[Pieper Motorenbau GmbH|Pieper]]
* [[(Samuel S) Pierce Airplane Co|Pierce]]
* [[Pipe (aero-engine manufacturer)|Pipe]]

* [[Poinsard]]
* [[Polish Engines]] — Poland
* [[Porsche]]

* [[PowerJet]]
* [[Poyer]]
* [[Praga Hostivař|Praga]] - Czech Republic
* [[Praha-Jinonice]] — Czech Republic
* [[Praha-Liben]] — Czech Republic

* [[Pratt & Whitney]] — U.S.
* [[Otto Pulch|Pulch]]
* [[Pulsar]]
* [[PZI]] — Poland
* [[PZL]] — Poland

==Q==
* [[Quick Motors Co|Quick]]

==R==
* [[Robert Esnault-Pelterie|R.E.P.]]
* [[Radne Motor AB]]

* [[Hans L Rasmussen|Rasmussen]]
* [[Rausenberger]]
* [[RBVZ]]
* [[Reaction Motors]] — U.S.
* [[Rearwin Aircraft & Engines Inc|Rearwin]]
* [[Rectimo Aviation SA|Rectimo]]
* [[C.B. Redrup|Redrup]]
* [[Regnier engines|Regnier]]
* [[Reid Gas Engine Co]] — U.S.

* [[Rhein-Flugzeugbau GmbH|RFB]]
* [[Rheinmetall-Borsig A.G.|Rheinmetall-Borsig]]
* [[H.R. Ricardo|Ricardo]]
* [[Walter Righter|Righter]] — U.S.
* [[Roberts Motor Co|Roberts]]
* [[Rockwell International|Rockwell]] - U.S.
* [[Rocky Mountain]]



* [[Rolls-Royce North America]] — U.S.

* [[Rotax]] — Austria
* [[Rotec Engineering]] — Australia
* [[RotorWay International]] - U.S.


* [[RRJAEL]]
* [[Rumpler]]
* [[Ryan-Siemens]] – (Ryan Aeronautical Corp)

==S==
* [[Saab AB]] — Sweden
* [[SAHA (Iran aviation)]] — Iran  
* [[SACMA]]


* [[Scott Motor Cycle Company ltd.|Scott]]
* [[Seld-Kompressorbau G.m.b.H.|Seld]]
* [[Société d'Etudes pour la Propulsion par Réaction|SEPR]]
* [[SERMEL]]
* [[Shenyang Aeroengine Research Institute|Shenyang]] — China
* [[Shvetsov]] — Russia/Soviet Union



* [[Silnik]]
* [[Simms (aero-engine manufacturer)|Simms]]
* [[Skoda Works]] — Czech Republic
* [[Skymotors]]
* [[SMA Engines]]
* [[General Machinery Co|Smalley]]
* [[SME Aircraft Engine]]
* [[John W. Smith (aero-engine manufacturer)|Smith]]

* [[Solar Turbines|Solar Aircraft Company]] — US
* [[Soloviev]] — Russia/Soviet Union
* [[Subaru]] — Japan
* [[Speer]]
* [[Lawrence Sperry Aircraft Co|Sperry]]
* [[Star Engineering Co. ltd.|Star]]
* [[Statax Engine Company Ltd.|Statax]]
* [[Straughn Aircraft Corp|Straughan]]
* [[Waterman Aircraft Mfg Co|Studebaker-Waterman]]
* [[Studebaker]] — U.S.
* [[B F Sturtevant Div, Sturtevant Manufacturing Co|Sturtevant]]


* [[Superior Air Parts|Superior]]
* [[Svenska Flygmotor]] — Sweden
* [[Szekely Aircraft & Engine Co.]] — U.S.

==T==
* [[Technopower]]

* [[Teledyne Continental Motors]] — U.S.
* [[Thaheld]]

* [[Thermo-Jet Standard Inc.|Termo-Jet]]

* [[Thomas Aeromotor Co Inc|Thomas]]
* [[Thorotzkai Péter|Thorotzkai]]
* [[Thunder Engines Inc.|Thunder]]
* [[Tips (aero-engine manufacturer)|Tips]]
* [[Tips & Smith Inc|Tips & Smith]]
* [[TNCA]]
* [[Tokyo Gasu Denki]] — Japan
* [[Trace Engines]] — USA
* [[Établissements E. Train|Train]]
* [[Tumansky]] — Russia/Soviet Union
* [[Turbo Research]] (Orenda Engines)
* [[Turbo-Union]] — Germany
* [[Turboméca]]
* [[Turboméca/HAL]]
* [[Turkish Aerospace Industries]] - Turkey

==U==
* [[A.G. Ufimtsev|Ufimtsev]]
* [[Union Gas Engine Co|Union]]

==V==
* [[Van Blerck Engine Co|Van Blerck]]
* [[Vedeneyev]]
* 
* [[Verner Motor]] - Czech Republic
* [[Vernier (aero-engine manufacturer)|Vernier]]
* [[Spirito Mario Viale|Viale]]
* [[VIJA Aircraft Engines|VIJA]]
* [[Detroit Manufacturers Syndicate Inc|Viking]]
* [[Villiers-Hay Development Ltd.|Villiers-Hay]]
* [[Vivinus]]
* [[Volvo Aero]] — Sweden
* [[von Behren]]

==W==
* [[Walter Hellmuth Walter Kommanditgesellschaft|Walter]]


* [[Wankel]]
* [[Warner Aircraft Corporation|Warner Aircraft]] — U.S.

* [[Westphalisch-Anhaltische Springstoff A.G.|WASAG]]
* [[Welch Aircraft Co|Welch]]
* [[Wells & Adams Motor Co|Wells & Adams]]
* [[Werner (aircraft engines)|Werner]]
* [[West Engineering]]
* [[Western Enterprise Engine Co|Western]]
* [[Westinghouse Electric Corporation]]
* [[Westinghouse Electric Corporation|Westinghouse]] — U.S.
* [[Whitehead Gustave Whitehead|Whitehead]]
* [[Wickner]]
* [[Wiley Post Aircraft Corp|Wiley Post]]
* [[Wilksch Airmotive|Wilksch]]
* [[Willi Krautter|Krautter]]
* [[William C Robinson|Robinson]]
* [[O E Williams Aeroplane Co|Williams]]
* [[Williams International]] — U.S.
* [[Wisconsin Motor Mfg Co|Wisconsin]]

* [[Wright Aeronautical]]
* [[Wright Company]]
* [[Wright-Gypsy]]
* [[Wright-Hisso]]
* [[Wright-Morehouse]]
* [[Wright-Siemens]]
* [[Wright-Tuttle]]

==X==
* [[XAEC]] - [[China]]
* [[XCOR Aerospace]]

==y==

* [[Jo York|York]]

==Z==


* [[Zlin Moravan|Zlin]]
* [[Zoche]]
* [[Zündapp-Werke G.m.b.H.|Zündapp]]