S.P. Korolev Rocket and Space Corporation EnergiaRusia
SaabSwediaSABCABelgiaSablatnigKekaisaran Jerman
Safran Aircraft EnginesPrancisSafran Electrical & PowerPrancisSAGEMPrancis
SAI AmbrosiniItalia
SalmsonPrancisSamolot1923
Samsung GroupKorea Selatan
Saratov Aviation PlantRusiaSargent FletcherAmerika SerikatSaunders-RoeBritania RayaScaled CompositesAmerika SerikatScheibe Flugzeugbau1951
Schempp-HirthJerman
SchiebelAustriaSchweizer Aircraft CorporationAmerika SerikatSchweizer RSGAmerika Serikat
Schweizerische Wagons- und Aufzügefabrik AG Schlieren-ZürichSwiss
Schütte-LanzKekaisaran Jerman
Seaplane Experimental StationBritania Raya
Semyon LavochkinmanusiaSenerSpanyol
Sergey IlyushinmanusiaSergey KocheriginmanusiaSfreddo & PaoliniArgentina
Shaanxi Aircraft CorporationTiongkokShark.Aeroprodusen kedirgantaraanShchetininKekaisaran RusiaShenyang Aerospace UniversityTiongkok
Shenyang Aircraft CorporationTiongkokShenyang Aircraft Design Instituteperusahaan bisnis
ShinMaywaJepang
Short BrothersBritania Raya
Showa Aircraft IndustryJepangSIAI-MarchettiItalia
SiebelJerman
Siegfried Güntermanusia
Siemens-SchuckertJerman
Sierra Nevada CorporationAmerika Serikat
Sikorsky AircraftAmerika Serikat
Simmering-Graz-PaukerAustria
Skandinavisk Aero IndustriDenmark
Skunk WorksAmerika SerikatSkunkworks projectproyekSkydioAmerika Serikat
Slingsby AviationBritania RayaSmart AeroLatviaSME AerospaceMalaysia
Smolensk Aviation PlantRusia
SNCACPrancis
SNCAOPrancis
SNCASEPrancis
SOCATAPrancis
Societatea Pentru Exploatări TehniceRumaniaSocietà Anonima Meccanica LombardaMilan
Società Italiana Ernesto BredaItaliaSociété Aeronautique NormandePrancisSociété BoisaviaPrancisSociété d'Aviation LetordprodusenSociété d'Etudes Aéronautiques1916Société de Construction AéronavalePrancis
Société des Avions BernardPrancisSociété Industrielle Pour l’AéronautiquePrancis
Société Pour L'Aviation et ses DérivésPrancisSociété Provençale de Constructions Aéronautiques1925SOKOBosnia dan Herzegovina
SokolRusiaSolid Air UL-Bau FranzKülsheim
Sopwith Aviation CompanyBritania Raya
Spartan Aircraft CompanyAmerika SerikatSpike AerospaceAmerika Serikat
SpykerBelanda
Spyker CarsBelanda
Stabilimenti FarinaItalia
Stampe et Vertongen1922
Standard Aircraft CorporationAmerika Serikat
Stanisław Rogalskimanusia
State Scientific Research Institute of Civil AviationUni Soviet
Stearman AircraftAmerika SerikatSTELIA AerospacePrancis
Stellantis North AmericaAmerika Serikat
StinsonAmerika SerikatStorm Aircraft1981Stout Metal AirplaneAmerika Serikat
SubaruJepang
Subaru CorporationJepang
Sud AviationPrancis
Sud-OuestPrancis
SukhoiRusia
Sukhoi Design BureauUni Soviet
SupermarineBritania RayaSvenska AeroSwediaSvenska JärnvägsverkstädernaSwediaSzybowcowy Zakład DoświadczalnyPolandia