F
- F+W Emmen, Eidgenössisches Flugzeugwerk-Fabrique Fédérale d'Avions-Fabbrica Federale d'Aeroplani – Switzerland
- Fabrica de Avioanes, Fabrica de Avioanes SET – Romania
- Fairchild (1), Fairchild Aircraft Corporation – United States, (1925–1996) > FairchildDornier
- Fairchild (1), Fairchild Aircraft Inc – United States
- Fairchild (1), Fairchild Aviation Corporation – United States
- Fairchild (1), Fairchild Engine & Airplane Corporation – United States
- Fairchild (1), Fairchild Industries Inc – United States
- Fairchild (1), Fairchild Stratos Corporation – United States
- Fairchild (2), Fairchild Aircraft Ltd – Canada
- Fairchild Dornier, Fairchild Aerospace Corporation – United States/Germany, (1996–2002) > Avcraft, M7 Aerospace
- Fairchild Hiller, Fairchild Hiller Corporation – United States
- Fairchild Swearingen, Fairchild Swearingen Corporation – United States
- Fairey, Fairey Aviation Company Ltd – United Kingdom
- Fairtravel, Fairtravel Ltd – United Kingdom
- Fajr, Fajr Aviation & Composites Industry – Iran
- Falconar, Falconar Air Engineering – Canada
- Falconar, Falconar Aircraft Ltd – Canada
- Falconar, Falconar Avia Inc – Canada
- Fanaero-Chile, Fanaero-Chile – Chile
- Farigoux, Georges Farigoux – France
- Farman Aviation Works, Farman Aviation Works – France, (1914–1936) > Ateliers Aéronautiques de Suresnes, SNCAC
- Farrington, Farrington Aircraft Corporation, Paducah, Kentucky, United States
- Fauvel, Fauvel – France
- Ferber, Ferber – France, (1906) > Antoinette
- Feugray, G. Feugray – France
- FFA, FFA Flugzeugwerke AG – Switzerland
- FFA, Flug und Fahrzeugwerke AG – Switzerland
- FFT, Gesellschaft für Flugzeug- und Faserverbund Technologie – Germany
- FFV, Försvarets Fabriksverk – Sweden, (later Förenade Fabriksverken)
- FIAT, Fiat SpA – Italy, (?-1969) > Aeritalia
- Fieseler, Fieseler Flugzeugbau – Germany
- Fieseler, Gerhard Fieseler Werke GmbH – Germany
- Fighter Escort Wings, Fighter Escort Wings – United States
- Fike, William J. Fike – United States
- Finavitec, Patria Finavitec OY – Finland
- Firebird Sky Sports, Bitburg, Germany
- Fisher (1), Fisher Aero Corporation – United States
- Fisher (2), Fisher Body division of General Motors – United States
- Fisher (3), Fisher Flying Products Inc – United States
- Flaglor, K. Flaglor – United States
- Flair, Flair Aviation Company – United States, (1960–1961) > Fletcher
- Fläming Air, Fläming Air GmbH – Germany
- Fleet, Fleet Aircraft Inc – United States, (1928–1929) > Consolidated Aircraft > Fleet Aircraft of Canada
- Fleet, Fleet Aircraft Ltd – Canada, (1930–1957)
- Fleet, Fleet Manufacturing & Aircraft Ltd – Canada
- Fleet, Fleet Manufacturing Ltd – Canada
- Fleetwings, Fleetwings Inc – United States
- Fletcher, Fletcher Aviation Company – United States, (1961–1994) > Cobham plc
- Fletcher, Fletcher Aviation Corporation – United States, (1941–1960) > Flair
- Flettner, Flettner – Germany
- Flight Design, Flight Design GmbH – Germany
- Flight Engineers, Flight Engineers Ltd – New Zealand
- Flightworks, Flightworks Corporation – United States
- Flitzer, Flitzer Aero Publishing Company – United States
- FLS, FLS Aerospace (Lovaux) Ltd – United Kingdom
- FLSZ, Flight Level Six-Zero Inc – United States
- Flug und Fahrzeugwerke, Flug und Fahrzeugwerke – Switzerland
- Flug Werk, Flug Werk GmbH – Germany
- Flugzeug Union Süd, Flugzeug-Union Süd GmbH – Germany
- Flugzeugwerft Lübeck-Travemünde, Flugzeugwerft Lübeck-Travemünde GmbH – Germany, see Lübeck-Travemünde
- Flyer, Flyer Industria Aeronautica Ltda – Brazil
- Fly Castelluccio Paramotor Paragliding and Trike srl, Ascoli Piceno, Italy
- Flygindustri, AB Flygindustri – Sweden, (1925–1935) (AFI) > Malmö Flygindustri
- Flygkompaniets tygverkstäder Malmslätt (FVM) – Sweden
- Flying Machines s.r.o., Czech Republic.
- FMA, Fábrica Militar de Aviones – Argentina, (1927–1957) > DINFIA > LMAASA
- Focke Achgelis, Focke-Achgelis – Germany
- Focke-Wulf, Focke-Wulf Flugzeugbau AG – Germany
- Focke-Wulf, Focke-Wulf GmbH – Germany
- Fokker, Fokker BV – Netherlands
- Fokker, Fokker-VFW BV – Netherlands
- Fokker, NV Koninklijke Nederlandsche Vliegtuigenfabriek Fokker – Netherlands
- Fokker, NV Koninklijke Nederlandse Vliegtuigenfabriek Fokker – Netherlands
- Folland, Folland – United Kingdom, (1937–1959)
- Ford Motor Company, Ford – United States, (1925–?)
- Fornaire, Fornaire Aircraft Company – United States
- Forney, Forney Aircraft Manufacturing Company – United States
- Foster Wikner, Foster Wikner – United Kingdom
- Fouga, Etablissements Fouga et Cie – France
- Found, Found Aircraft Canada Inc – Canada
- Found, Found Brothers Aviation Ltd – Canada
- Four Winds, Four Winds Aircraft LLC – United States
- Fournier, Avions Fournier SA – France
- Fournier, Bureau d'Etudes Fournier – France
- Fournier, Fournier Aviation – France
- Fournier, René Fournier – France
- Fowler Airplane Corporation - San Francisco, California
- Foxcon Aviation, Mackay, Queensland, Australia
- Frakes, Frakes Aviation Inc – United States
- Freebird Airplane Company, Marshville, North Carolina, United States
- Free Bird Innovations, Inc, Detroit Lakes, Minnesota, United States
- FreeX GmbH, Egling, Germany
- Free Spirit, Free Spirit Aircraft Company Inc – United States
- Freedom Master, Freedom Master Corporation – United States
- Freewing, Freewing Aerial Robotics Corporation – United States
- Friedrichshafen, Friedrichshafen, Württemberg, Germany > Dornier (1922)
- Frontier, Frontier Aircraft Inc – United States
- FRWE, Fixed and Rotary Wing Engineering – Australia
- Fry, Fry Aircraft Design – Switzerland
- Fuji, Fuji Heavy Industries Ltd – Japan
- Fuji, Fuji Jukogyo K. K. – Japan
- Fujikura Kougyou Kabushikigaishya, Fujikura Aircraft Industry Co. Ltd. – Japan
- Funk, Funk Aircraft Company – United States
- FVM, Centrala Verkstader Malmslatt – Sweden