Country Engine Producer List
Europa
Belgia
Danmark
Estland
Finland
Frankrike
Hellas
Italia
Irland
Luxemburg
Norge
- Brunvoll
- Wichmann
- Sabb
- Union
- Normo
- Bergendiesel
- Rapp
- Gideon
- Stord
- Marna
- FM
- Sleipner
- Liaaen
- Tjomsland
- Langesund
- B.K.
- Norsk Dieselmotor
- 1. AKSELVOLD Konrad Akselvold, Midsund
- 2. Aktiv Motorfabrikken ‘Aktiv’, Haugesund
- 3. Albin Bjerknes & Co. A/S, Oslo
- 4. Alda Alda Motorfabrikk, Hundvåg, Stavanger
- 5. Arctandria Nordland
- 6. Askøy Askøy slip- og motorverksted, Bergen
- 7. Atlanta A/S Atlanta Motorfabrikk, Oslo
- 8. B.K. Brødrene Klemsdal A/S, Fredrikstad
- 9. B.M.V Bergens Mekaniske Verksteder A/S, Bergen
- 10. B.S. Bentsen & Sjøholt, Tennfjord
- 11. B.Ø. Øveråsen Motorfabrikk & Mek.verksted, Gjøvik
- 12. Bang Jens Bangs mek. Verksted, Molde
- 13. Bjørn A/S Stokmarknes mek verksted, Stokmarknes
- 14. BBjørnen Mandal slip, motor og mek. verksted, Mandal
- 15. BJØRNSUND Bjørnsund slip og mek. verksted, Nordre Bjørnsund
- 16. BLOKKEN Blokkens Skibsverft & Mek. verksted, Blokken
- 17. Brunvoll Brødr. Brunvoll Motorfabrikk, Molde
- 18. BRÅTHEN E. Bråthen motorverksted, Tromsø
- 19. BUØY Jens Torgersens mek. Verksted, Stavanger
- 20. BØNES Stokmarknes mek.verksted A/S, Stokmarknes
- 21. Børr Andersen mek.Verksted, Tromsø
- 22. CONCORD Folkvord & Jensen, Stavanger
- 23. DAHL Ferdinand Dahl Motorfabrikk, Molde
- 24. DAHL Eldøens mek.verksted, Stord
- 25. DAHLBERG Kristoffer Dahlberg, Hemnesberget
- 26. DAHM C. Dahm, Bergen
- 27. DAN Isidor Nielsen mek.verksted, Trondheim
- 28. DANETTE Isidor Nielsen mek.verksted, Trondheim
- 29. DELVIN Halås motorverksted, Kristiansund
- 30. DJERV Horten motorverksted, Horten
- 31. E.C.S Edv. Christensen & Sønner, Brevik
- 32. EB Ed. Bråthens motorverksted, Tennfjord
- 33. EIDE Havnvik mek verksted, Hamnvik
- 34. ELEFANT A/S Tenfjords slip og maskinverksted, Tennfjord
- 35. EUREKA Oslo / Akershus
- 36. EVA H.P. Andersen & Co mek.værksted og Jernstøberi, Oslo
- 37. EVA Ole Wejseth, Bergen
- 38. F.M. Fredrikstad motorverksted A/S, Fredrikstad
- 39. FAGERLAND Sævelandsvik slip og mek.verksted, Sævelandsvik
- 40. FALKEN Herman Hansen, Kristiansand
- 41. FART Hj. Henriksen mek.verksted
- 42. FIKS H. Halvorsen mek verksted, Stavanger
- 43. FINNØY A/S Nils Finnøy Motorfabrikk, Finnøy i Romsdal
- 44. FINSNES Finsnes verft og mek verksted, Finsnes
- 45. FIX Motorfabrikken ‘Fix’, K. Kaspersen, Harstad
- 46. FJØRTOFT M.E.K. Fjørtoft, Fjørtoft
- 47. FRAM Cathrinehavns verft og motorfabrik A/S, Bergen
- 48. FREGEA Fredrikstad Gearfabrik, Fredrikstad
- 49. FREM Ideal mek. verksted, Fredrikstad
- 50. FYLLING Hans E. Fylling, Skodje
- 51. FÆRD, Færd Motorverksted, Gressvik
- 52. GANGERROLF P. Sannes mek verksted, Ålesund
- 53. GIDEON Motorfabrikken ‘Gideon’, Rud, Kramper og Jørgensen, Molde
- 54. GLIMT Karl K. Pedersen, Stavanger
- 55. GLIMT ‘Glimt’ Motorfabrikk, Kristiansund
- 56. Grei A. Gulowsen A/S, Oslo
- 57. GROV Grov mek verksted, Grovfjord
- 58. HAGAVIK H. Haldorsens motorverksted, Hagavik
- 59. HEIMDAL A/S Heimdalmotor, Molde
- 60. HEIN De Forende Motorfabrikker, Bergen
- 61. HELSETH A/S Helseths Motor & Maskinfabrik, Molde
- 62. HEROS / (Fønix) Engstrups motorfabrik, Molde
- 63. HJELSET Hjelset Motorfabrikk, Ålesund
- 64. HØIVOLD P. Høivold motorverksted, Kristiansand S.
- 65. HÅHJEM Knut Håjems smie og motorverksted, Roald
- 66. INDYR Harald Christensen, Inndyr, Nordland
- 67. JAP (liten luftkjølt bensiner)
- 68. JARL Buøens slip, motor og dykkerforretning, Stavanger
- 69. JØTA (liten bensiner)
- 70. KAMPEN A/S Kampens mek.verksted, Oslo
- 71. KARM A/S Karmøens mek.verksted, Kopervik
- 72. KJAP Sølyst slip- og motorverksted, Stavanger
- 73. KJAPP Selvens slip- og mek.verksted, Selva
- 74. KLAUSET Klauset motorverksted, Rakvåg i Møre
- 75. KONKURRENT Bolsønes skibsverft & mek.verksted, Molde
- 76. KRAFT Christensen & Sønner, Brevik
- 77. KVIK Fredriksvern Motorverksted A/S, Stavern
- 78. KVIK Næsset mek verksted, Florø
- 79. LETTVINT Bergens Fagskole, Bergen
- 80. LEVAHN Levahn Motor & co, A/S, Oslo
- 81. LIAAEN A.M. Liaaens Skipsværft og Mek. Verksted, Ålesund
- 82. LILLEGREI A. Gulowsen A/S, Oslo
- 83. LOHNE E. Lohnes mek verksted, Bergen
- 84. LYN Møllerveien mek. verksted, Haugesund
- 85. MAGNET A/S Maritim, Bestum, Oslo
- 86. MARNA Mandals Motorfabrik, Mandal
- 87. MIDNATSOL Andersens mek.verksted, Tromsø
- 88. MØRE Peder E. Fiskerstrand, Mauseidvåg
- 89. MØRINGEN Heggens motorfabrik, Kristiansund
- 90. N.D.M Sandbrogadens mek værksted, Bergen
- 91. NESSET L. Nesset, mek verksted, Ålesund
- 92. NIDAROS
- 93. NOGVA Brødrene Nogva, Longva
- 94. NORDLENDINGEN Sortlands Aktieverft, Blokken
- 95. NORDLYS J. Holdhus, motorverksted, Eikelandsosen
- 96. NORGE Sveggum & Hansen, Rørvik
- 97. NORGE T. Severeides mek verksted, Rørvik
- 98. NORMA Norsk Motor AS, Damsgård pr Bergen
- 99. NORRØNA A/S H.P. Andersen & Co mek. verksted, Oslo
- 100. NORMO Norsk Motor A/S, Damsgård pr Bergen
- 101. NYGREI A. Gulowsen A/S, Oslo
- 102. NØKK N. Bjørnevik, Hundvåg, Stavanger
- 103. O.M Ormset Motorverksted & Metalstøperi, Aure
- 104. ODDERØ A/S Odderøens slip & mek.verksted, Kristiansand
- 105. OFTEDAL Brødr. Oftedals mek. verksted, Sandnes
- 106. OSLO C. Løvås mek.verksted, Oslo
- 107. PAN A/S Atlanta, motorfabrik, Oslo
- 108. PER Mastrevik slip og motorverksted, Austrheim
- 109. POPULÆR A/S Motoren ‘Populær’, Haugesund
- 110. PORRO Porro motorfabrik og båtbyggeri, Skien
- 111. PORS Maskinfabriken ‘Pors’, Porsgrunn
- 112. PRIMA Joh. Hermansens mek. Verksted, Porsgrunn
- 113. RAKNEM J. Raknem motorfabrik, Voll
- 114. RANDESUND Randesund mek verksted, Randesund
- 115. RAP / RAPP A/S Motoren ‘Rapp’, Oslo
- 116. RAPID RAPID AS Motorverkstedet Rapid, Florvåg
- 117. REAL A/S Real Motorfabrikk, Oslo
- 118. RECORD Lervik mek.verksted A/S, Lervik, Stord
- 119. RECORD A. Husvæg, Motor- og Sykkelfabrik, Stavanger
- 120. REFORM Svolvær mek verksted, Svolvær
- 121. REILSTAD / R.M Reilstad slip og motorverksted, Reilstad, Finnøy
- 122. REKORD Ole Synnes mek.verksted, Ålesund
- 123. RIVAL Rørvik mek veksted, Rørvik
- 124. ROALD Egersund mek.verksted, Egersund
- 125. ROGALAND Reilstad slip og motorverksted, Reilstad, Finnøy
- 126. ROLLO Motorfabrikken ‘Rollo’, Halden
- 127. ROMSDAL Chr. Stenså, Molde
- 128. RØED Kabelvåg mek verksted, Kabelvåg
- 129. SABB Damsgård Motorfabrik A/S, Bergen
- 130. SAMSON Brødr. Ellefsen, Ålesund
- 131. SANDNES Sandselvens slip og motorverksted A/S, Masfjorden
- 132. SELVA Selven Slip og mek.verksted, Selva
- 133. SKJÆRHALDEN Skjærhaldens mek verksted, Skjærhollen
- 134. SKUDE Skudenes mek.verksted, Skudeneshavn
- 135. SLEIPNER Sleipner Motorfabrik A/S, Fredrikstad
- 136. SMART A/S Edv. Kristensens Sønner, Sætre, Skien
- 137. SMART Østfold maskinverksted, Fredrikstad
- 138. SNØGG Nils Bjørnevik, motorfabrikk, Hundvåg Stavanger
- 139. SOLBERG ??? , Sandnes
- 140. SOLID L. Sørensen mek.verksted, Stavanger
- 141. SOLID M. Pedersen Stenberg, Stord
- 142. STABIL Brødr. Christensen, Oslo
- 143. STANDARD AS Fredrikstad motorverksted, Fredrikstad
- 144. STATT / STATTO Ålesunds motor- og maskinfabrik, Ålesund
- 145. STELLA Rosenberg mek.verksted, Stavanger
- 146. STERK Nabbetorp Mek. Verksted, Fredrikstad
- 147. STORD Lervik Mek.verksted A/S, Stord
- 148. STÆRKODDER Sterkodder mek.verksted, Kristiansund
- 149. SØLYST Sølyst slip og motorverksted, Stavanger
- 150. TENFJORD Johan Tenfjords mek.verksted, Tennfjord
- 151. THOR (Fix) Vallø mek verksted, Vallø
- 152. THUNE
- 153. TIGER Harald Kristensen, Inndyr
- 154. TJOMSLAND O. Tjomsland motorfabrik, Høllen i Søgne
- 155. TOLL Eilert Evertsens mek verksted, Stavanger
- 156. TRIM Nabbetorp mek verksted, Fredrikstad
- 157. TROLLHÆTTA Tromsø Skibsverkft, Troms
- 158. TRUMS Tromsø motorverksted, Tromsø
- 159. TRYG De Forende Motorfabrikker AS, Bergen
- 160. TRYG Flekkefjord slip og maskinverksted, Flekkefjord
- 161. TRYG Florø mek.verksted, Florø
- 162. TRYG Tenfjord mek.verksted, Tennfjord
- 163. TRYGG Florvåg mek.verksted, Ålesund
- 164. TRYGG Oppland
- 165. TUVNES Tuvnes mek verksted, Sør-Frøya, Sør Trøndelag
- 166. ULLENSVANG
- 167. ULSTEIN Ulstein mek.verksted, Ulsteinvik
- 168. UNION De Forenede Motorfabrikker AS, Bergen
- 169. VADSET K. Vadset, Grensegaten 10, Ålesund
- 170. VAGTMANN Jørgensen & Lerstad, Ålesund
- 171. VALDER Årthun mek verksted, Sandnessjøen
- 172. VERDANDI Hillevåg mek.verksted, Hillevåg, Stavanger
- 173. VESTKYSTEN Søndenfjeldske motor- & mek.verksted, Kristiansand
- 174. VESTSMØL Vestsmølens slip og motorverksted, Vestsmøla
- 175. Wichmann Wichmann motorfabrikk, Rubbestadneset
- 176. VICTOR Florø mek.verksted, Florø
- 177. VOLDA A/S Voldens mek. Verksted, Volda
- 178. Ø.M. Øveråsen Motorfabrik & Mek.verksted, Gjøvik
- 179. Ølvar Brødr. Gilbergs mek.verksted, Steinkjer
- 180. Årthun Årthun mekaniske verksted, Sandnessjøen
Portugal
Romania
Spania
Storbritannia
Sveits
Sverige
Tyskland
Ungarn
Østerrike
Nord Amerika
Canada
Mexico
USA
Sør Amerika
Argentina Brasil
Asia
0—9
A
- ABECO
- Aberg
- ABLE
- ACAE
- Accurate Automation Corp
- Adams-Dorman
- Adams-Farwell
- Adept-Airmotive
- Adler
- 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.
- AIDC
- Aero Motion
- Aero Motors
- Aero Pixie
- Aero Prag
- Aero Sled
- Aero Sport International
- Aero Sport Power
- Aero Thrust
- Aero Turbines Ltd
- AeroConversions
- Aerodaimler
- Aerojet — U.S.
- Aeromarine Company
- Aeromarine — U.S.
- Aeromax
- Aeromotion
- Aeronamic
- Aeronautical Engineering
- Aeronautical Manufacturing
- Aeronautical Products Corporation
- Aeronca — U.S.
- Aeronco
- Aeroplane Motors Company
- Aeroprotech
- Aerosila
- Aerosport - U.S.
- Aerostar - Romania
- Aerosud-Marvol
- Aerotech-PL
- Aerotech
- Aerotechnik
- Aerotek (USA)
- Aerotwin
- Aerovee
- AFECO
- Affordable Turbine Power
- AFR
- Agilis
- Agusta - Italy
- Ahrbecker Son and Hankers
- Aichi Kokuki - Japan
- Aiello
- Air Cooled Motors - U.S.
- Air Repair Incorporated
- Air Ryder
- Air Technical Arsenal
- Air-Craft Engine Corp
- Aircat
- Aircraft & Ind. Motor Corp.
- ACT
- AEADC
- Aircraft Engine CorporationAEC
- Aircraft Engine Develop.
- Aircraft Engine Services
- Aircraft Engine Specialists
- Aircraft Holding Corp.
- Aircraft Propeller Co.
- Airculture
- Airdelta
- Airdisco — UK
- AiResearch
- Airex
- Airmotive-Perito
- Airship
- Airways Mfg.
- AISA
- Aixro
- Ajax
- Akkerman
- Akron
- AKSAI
- Albatross
- Aldasoro
- Alexander (engine manufacturer)
- Alfa Romeo — Italy
- Alfaro
- ABEC
- Allen Aircraft Engine Co — U.S.
- Alliance=
- Allied Licensed manuf. of French Règnier 4L
- AlliedSignal - U.S.
- Allis-Chalmers
- Allison Engine Company — U.S.
- Alvis — UK
- ACE
- AEC
- American Helicopter
- American
- Angle
- Antoinette — France
- Anzani
- Ardem
- Argus Motoren — Germany
- Armstrong Siddeley — UK
- Arrow
- Arrow SNC - Italy
- Arsenal
- Ashmusen
- Aspin
- Aster
- Astra Avioane Arad - Romania
- Atwood
- Aubier & Dunne
- Austro Engine - Austria
- Austro-Daimler — Austria
- Avia Narodny Podnik (postwar)
- Avia — Czechoslovakia
- Avia (pre-war)
- Aviadvigatel
B
- Basse und Selve
- Bates
- Beardmore
- B.H.P.
- Beatty
- Bentley
- Benz
- Berliner
- Besler
- Blackburn
- Blackburne
- BMW
- Boeing
- Borzecki
- Botali
- Bramo
- Brandner
- Breguet-Bugatti
- Breitfeld & Danek
- Breuer
- King
- Bristol Siddeley
- Bristol
- British Salmson
- Brouhot
- Buchet
- Bücker
- Bugatti
- Burlat
C
- C.L.M.
- Campini
- CANSA
- Carden — UK
- Caunter
- Ceskoslovenska Zbrojovka
- CFM International (United States and France)
- Chamberlin
- Charomskiy
- Chelomey
- Chevrolet — U.S.
- Chotia
- Chrysler — U.S.
- Cicaré Aeronáutica
- Cieslak
- Cirrus — UK
- Cisco Motors
- Ader
- Clément-Bayard
- Clerget-Blin — France
- Coatalen
- Colombo
- Comet
- Commonwealth Aircraft Corporation — Australia
- Compact Radial Engines - Canada
- CNA - Italy
- Conrad
- Continental
- Cosmos Engineering Company
- Coventry-Victor — UK
- Crankless Engines Company
- Curtiss Aeroplane and Motor Company — U.S.
- Curtiss-Wright — U.S.
- Cuyuna Development Company - USA
D
- D-Motor
- D. W. Onan — U.S.
- Deschamps
- Daimler-Benz
- Darraq
- de Havilland — UK
- de Laval
- Deicke
- Delafontaine
- DeltaHawk - U.S.
- Aeromotor
- Doble-Besler
- Dobrynin
- Dongan Engine Manufacturing Company - China
- Douglas
- Douglas — UK
- Dreher
- Duesenberg
- Duthiel-Chambers
- Dux
- Dyna-Cam
E
- E.N.V.
- EADS (European)
- Easton
- Elektromechanische Werke
- Elizalde — Spain
- EMG
- Engine Alliance — U.S.
- Eurojet
- Europrop
F
- F&S
- Ranger — U.S.
- Fairdiesel
- Fairey
- Farcot
- Farina
- Farman Aviation Works — France
- Fiat — Italy
- Firewall Forward Aero Engines
- Flader
- Fletcher
- Ford Motor Company — U.S.
- Ford of Britain — UK
- 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 — U.S.
- General Aircraft Ltd.
- General Electric
- General Electric/Rolls-Royce
- General Motors — U.S.
- Goebel
- Giannini
- Glushenkov — Russia/Soviet Union
- Gnome et Rhône — France
- le Rhone — France
- Gobron-Brillié
- Green — UK
- Grégoire
- Grizodubov
- Guiberson — U.S.
- Gyro
H
- Hall-Scott
- Hall-Scott — U.S.
- Hamilton-Sundstrand
- Hart
- Hartland
- Heath
- Heath-Henderson
- Heinkel-Hirth — Germany
- Walter — Germany
- Helwan
- Hendee
- Herman
- Hermes Engine Company
- Hewland
- Hexadyne
- Hiero Engines
- Hiero - Austria
- Hiller Aircraft
- Hindustan Aeronautics — India
- Hiro
- Hirth
- Hirth — Germany
- Hispano-Suiza — France
- Hispano-Suiza — Spain
- Hitachi — Japan
- HKS - Japan
- Hofer
- Holbrook
- Honeywell — U.S.
- Hopkins & de Kilduchevsky
- Hudson
- Hurricane
I
- I.Ae.
- IAME
- IHI
- Imperial
- Industria Aeronautică Română - Romania
- ITP - Spain
- IL
- International
- International Aero Engines (Multinational)
- Irwin
- Isaacson
- Ishikawajima-Harima Heavy Industries — Japan
- Isotov
- Isotta-Fraschini — Italy
- Italian American Motor Engineering - Italy
- Ivchenko-Progress — Ukraine/Soviet Union
J
- J.A.P.
- Almen
- J.A.P. - UK
- Jabiru Aircraft — Australia
- Jacobs — U.S.
- Jalbert-Loire
- Jameson
- Janowski
- Roché
- Jendrassik
- Johnson
- JPX - France
- Junkers — Germany
- Junkers
K
- König
- Kalep
- Kawasaki Heavy Industries Aerospace Company — Japan
- Kawasaki Heavy Industries
- Keikaufer
- Kemp
- Ken Royce — Kansas City, Missouri, U.S.
- Kessler
- KHD
- Kimball
- King-Bugatti
- Kinner — U.S.
- Kirkham
- Klimov — Russia/Soviet Union
- Klöckner-Humboldt-Deutz — Germany
- Knox
- Koerting
- Kolesov
- Konrad
- Korting
- Kostovich
- Kroeber
- Kuznetsov — Russia/Soviet Union
L
- Lawrance — U.S.
- Le Rhône — France
- LeBlond Aircraft Engine Corporation — U.S.
- Lee
- Lenape
- Les Long Long Harlequin
- Lessner
- LHTEC — U.S.
- Liberty
- Light
- Limbach Flugmotoren — Germany
- Limbach
- LMC - China
- Lincoln Motor — U.S.
- Lincoln
- Lockheed
- Lorraine-Dietrich — France
- Lotarev
- Lotarev — Russia/Soviet Union (see Ivchenko-Progress)
- Loughead Aircraft Mfg Co
- Lucas
- Lycoming
- Lyulka — Russia/Soviet Union
M
- MacClatchie
- Macomber Avis Engine Co
- MAN-Rolls-Royce
- Manfred Weiss
- Manly
- Mantovani
- Marchetti
- Marlin-Rockwell
- Marquardt Corporation
- Martin Motors Co
- Maru
- Maximotor
- Maybach — Germany
- Mayo
- McCulloch Motors — U.S.
- McDonnell
- McDowell
- Mead
- Mekker
- Menasco Motor Company — U.S.
- Mercedes
- Mercedes-Benz — Germany
- Métallurgique
- Meteor
- Meteormotor
- Metropolitan-Vickers
- Metropolitan-Vickers — UK
- Metz
- Michigan
- Microturbo — France
- Miese
- Mikulin - Russia/Soviet Union
- Mikulin-Stechkin
- Milwaukee Tank
- Mistral Engine Company - Switzerland
- Mitsubishi Aircraft Company — Japan
- Lambert Engine Division
- Morehouse
- Mors
- Motor Sich - Ukraine
- Oberursel — Germany
- Motorlet
- Mozhaiskiy
- MTR
- MTR (MTU/Turbomeca/Rolls-Royce) (European)
- MTU Aero Engines — Germany
- Mudry
- Murray-Willat
N
- N.A.G.
- N.E.C.
- Nagel
- Nakajima Aircraft Company — Japan
- Napier & Son — UK
- National Aerospace Laboratory of Japan
- National
- Nelson
- Hodge
- Nihonnainenki
- Noel Penny Turbines - UK
- Normalair-Garrett
- Northrop
- Norton
O
- Oberursel
- Orenda — Canada
- Orlo
- Otto-Flugzeugwerke – Germany
P
- Packard
- Packard — U.S.
- Palmer
- Panhard & Levassor
- Parker
- Parodi
- Pegasus Aviation (NZ) Ltd - New Zealand
- Peterlot
- Phillips
- Piaggio-Lycoming (United States and Italy)
- Piaggio — Italy
- Pieper
- Pierce
- Pipe
- Pobjoy Airmotors — UK
- Poinsard
- Polish Engines — Poland
- Porsche
- Potez - France
- Power Jets Ltd. — UK
- PowerJet
- Poyer
- Praga - Czech Republic
- Praha-Jinonice — Czech Republic
- Praha-Liben — Czech Republic
- Pratt & Whitney Canada — Canada
- Pratt & Whitney — U.S.
- Pulch
- Pulsar
- PZI — Poland
- PZL — Poland
Q
R
- R.E.P.
- Radne Motor AB
- Rapp-Motorenwerke GmbH — Germany
- Rasmussen
- Rausenberger
- RBVZ
- Reaction Motors — U.S.
- Rearwin
- Rectimo
- Redrup
- Regnier
- Reid Gas Engine Co — U.S.
- Renault — France
- RFB
- Rheinmetall-Borsig
- Ricardo
- Ricardo-Halford — UK
- Righter — U.S.
- Roberts
- Rockwell - U.S.
- Rocky Mountain
- Rolls-Royce Limited — UK
- Rolls-Royce North America — U.S.
- Rolls-Royce plc — UK
- Rolls-Royce/SNECMA
- Rolls-Royce/Turbomeca
- Rotax — Austria
- Rotec Engineering — Australia
- RotorWay International - U.S.
- Rover Company
- Royal Aircraft Factory - UK
- RRJAEL
- Rumpler
- Ryan-Siemens – (Ryan Aeronautical Corp)
S
- Saab AB — Sweden
- SAHA (Iran aviation) — Iran
- SACMA
- Salmson — France
- Schmidding — Germany
- Scott
- Seld
- SEPR
- SERMEL
- Shenyang — China
- Shvetsov — Russia/Soviet Union
- Siddeley-Deasy — UK
- Siemens AG — Germany
- Siemens-Halske — Germany
- Silnik
- Simms
- Skoda Works — Czech Republic
- Skymotors
- SMA Engines
- Smalley
- SME Aircraft Engine
- Smith
- SNECMA — France
- Solar Aircraft Company — US
- Soloviev — Russia/Soviet Union
- Subaru — Japan
- Speer
- Sperry
- Star
- Statax
- Straughan
- Studebaker-Waterman
- Studebaker — U.S.
- Sturtevant
- Sunbeam — UK
- Superior
- Svenska Flygmotor — Sweden
- Szekely Aircraft & Engine Co. — U.S.
T
- Technopower
- Techspace Aero — Belgium
- Teledyne Continental Motors — U.S.
- Thaheld
- Scott — UK
- Termo-Jet
- Thielert — Germany
- Thomas
- Thorotzkai
- Thunder
- Tips
- Tips & Smith
- TNCA
- Tokyo Gasu Denki — Japan
- Trace Engines — USA
- Train
- Tumansky — Russia/Soviet Union
- Turbo Research (Orenda Engines)
- Turbo-Union — Germany
- Turboméca
- Turboméca/HAL
- Turbomecanica - Romania
- Turkish Aerospace Industries - Turkey
U
V
- Van Blerck
- Vedeneyev
- Velie Motors Corporation — US
- Verner Motor - Czech Republic
- Vernier
- Viale
- VIJA
- Viking
- Villiers-Hay
- Vivinus
- Volvo Aero — Sweden
- von Behren
W
- Walter
- Walter Engines - Czech Republic
- Motorlet — Czech Republic
- Wankel
- Warner Aircraft — U.S.
- WASAG
- Welch
- Wells & Adams
- Werner
- West Engineering
- Western
- Westinghouse Electric Corporation
- Westinghouse — U.S.
- Whitehead
- Wickner
- Wiley Post
- Wilksch
- Krautter
- Robinson
- Williams
- Williams International — U.S.
- Wisconsin
- Wolseley Motors Limited — U.K.
- Wright Aeronautical
- Wright Company
- Wright-Gypsy
- Wright-Hisso
- Wright-Morehouse
- Wright-Siemens
- Wright-Tuttle
X
y
Z
- Zanzottera Technologies - Italy
- Zenoah - Japan
- Zlin
- Zoche
- Zündapp