Nostromo DefensaArgentina
Novosibirsk Aircraft Production AssociationRusiaOrbital Sciences CorporationAmerika Serikat
Pacific Aerospace1982
PAL-VBelanda
Panavia Aircraft GmbHJermanPazmany Aircraft Corporation1957
Piaggio AeroItalia
Piasecki Aircraft CorporationAmerika Serikat
Piasecki Helicopter CorporationAmerika Serikat
Pilatus AircraftSwissPipistrelSloveniaPlatt-LePage Aircraft CompanyAmerika Serikat
Podlaska Wytwórnia SamolotówPolandiaPolikarpovUni SovietPop's PropsAmerika Serikat
Pratt & WhitneyAmerika SerikatProduction Corporation PolyotRusia
QinetiQBritania Raya
RaytheonAmerika Serikat
Reaction Engines LimitedBritania RayaRhein-FlugzeugbauJerman
Rockwell InternationalAmerika Serikat
Rolls-RoyceBritania Raya
RomaeroRumania
RUAG HoldingSwissRumplerJermanRumpler-WerkeRepublik WeimarRyan AeronauticalAmerika Serikat
S.P. Korolev Rocket and Space Corporation EnergiaRusia
SaabSwediaSABCABelgia
SalmsonPrancisSamolot1923Sargent FletcherAmerika SerikatScaled CompositesAmerika Serikat
Schempp-HirthJerman
Short BrothersBritania RayaSIAI-MarchettiItalia
SiebelJerman
Siemens-SchuckertJerman
Sierra Nevada CorporationAmerika Serikat
Skunk WorksAmerika SerikatSkydioAmerika Serikat
Slingsby AviationBritania Raya
SOCATAPrancisSociété d'Etudes Aéronautiques1916Société de Construction AéronavalePrancis
Novosibirsk Aircraft Production AssociationRusiaOrbital Sciences CorporationAmerika Serikat
PAL-VBelanda
Panavia Aircraft GmbHJermanPazmany Aircraft Corporation1957
Piaggio AeroItalia
Piasecki Aircraft CorporationAmerika Serikat
Piasecki Helicopter CorporationAmerika Serikat
Pilatus AircraftSwissPipistrelSloveniaPlatt-LePage Aircraft CompanyAmerika Serikat
Podlaska Wytwórnia SamolotówPolandiaPolikarpovUni SovietPop's PropsAmerika Serikat
Pratt & WhitneyAmerika SerikatProduction Corporation PolyotRusia
QinetiQBritania Raya
RaytheonAmerika Serikat
Reaction Engines LimitedBritania RayaRhein-FlugzeugbauJerman
Rockwell InternationalAmerika Serikat
Rolls-RoyceBritania Raya
RomaeroRumania
RUAG HoldingSwissRumplerJermanRumpler-WerkeRepublik WeimarRyan AeronauticalAmerika Serikat
S.P. Korolev Rocket and Space Corporation EnergiaRusia
SaabSwediaSABCABelgia
SalmsonPrancisSamolot1923Sargent FletcherAmerika SerikatScaled CompositesAmerika Serikat
Schempp-HirthJerman
Short BrothersBritania RayaSIAI-MarchettiItalia
SiebelJerman
Siemens-SchuckertJerman
Sierra Nevada CorporationAmerika Serikat
Skunk WorksAmerika SerikatSkydioAmerika Serikat
Slingsby AviationBritania Raya
SOCATAPrancisSociété d'Etudes Aéronautiques1916Société de Construction AéronavalePrancis