| Company | Search On | Records | Category | Sub category |
| Halliwell. F.W. | F W Halliwell | 4 | Rigging | Airframe Erection |
| F.Gilman (BST) Lrd | F.Gilman | 8 | Engineering Equipment | Machine Tools |
| Faber. A.W. | Faber | 8 | Engineering Equipment | Drafting |
| F A Hughes & Co Ltd | FAHughes | 29 | Fabrication | Magnesium Alloys |
| Fairby Construction Co Ltd | FairbyConstruction | 45 | Structures | Hangars |
| Fairchild Aviation Ltd | Fairchild | 46 | Aircraft Manufacturers | Non UK |
| Fairey Aviation Company Ltd | Fairey | 593 | Aircraft Manufacturers | |
| Fairey Hydraulics Ltd | FaireyHydraulics | 8 | Components | Hydraulics |
| Fairman Precision Tools & Products Ltd | Fairman | 2 | Engineering Equipment | Jigs |
| Fairtravel Ltd | Fairtravel | 2 | Aircraft Manufacturers | |
| F.A.Jennings Ltd | FAJennings | 1 | Manufacturing | AGS |
| Falcon Airscrew Co | Falcon Airscrew | 8 | Components | Propellers |
| The Falkirk Iron Co Ltd | Falkirk | 1 | Airport Services | Catering Equipment |
| FAMA Argentine Airlines | FAMA | 4 | Air Transport | Airlines |
| Farman. Henry | Farman | 45 | Aircraft Manufacturers | Non UK |
| Farmiloe Ltd. T. & W. | Farmiloe | 5 | Finishes | Paints |
| Faulkners Ltd | Faulkners | 6 | Manufacturing | Forging |
| Fafnir Bearing Co Ltd | FBCFafnir | 14 | Components | Bearings |
| F. Brauer Ltd | FBrauer | 1 | Fasteners | Clamps |
| F.C.Nestler Ltd | FCNestler | 3 | Aircraft Manufacturers | |
| F.& C. Non-Ferrous Foundries Ltd | FCNonFerrous | 1 | Manufacturing | Castings |
| Fearless Brush Co Ltd | FearlessBrush | 1 | Engineering Equipment | Brushes |
| Federal Bearings | FederalBearings | 2 | Components | Bearings |
| Feeny & Johnson Ltd | FeenyJohnson | 1 | Components | Accessories |
| Fel-Electric Ltd | Fel-Electric | 5 | Engineering Equipment | Test Equipment |
| Fell Avionics | FellAvionics | 2 | Avionics | Navigation |
| Feltham & Son. W H | Feltham | 2 | Factory | Storage |
| Ferodo Ltd | Ferodo | 45 | Materials | Plastics |
| Ferranti Ltd | Ferranti | 188 | Avionics | Navigation |
| Ferro Enamels Ltd | FerroEnamels | 2 | Finishes | Ceramic Coatings |
| Fescol Ltd | Fescol | 6 | Finishes | Fescol |
| Flug & Fahrzeugwerke AG | FFA | 4 | Aircraft Manufacturers | Non UK |
| F.Gilman (BST) Lrd | FGilman | 16 | Manufacturing | Machine Tools |
| F.G.Miles Ltd | FGMiles | 2 | Engineering | Aircraft |
| F Hills & Sons | FHills | 14 | Materials | Wood |
| Fiat S.A. | Fiat | 69 | Engine Manufacturers | Non UK |
| Fibreglass Ltd | FibreglassLtd | 38 | Materials | Fibre Glass |
| Field Consolidated Aircraft Services Ltd |
Field
Fields Consolidated | 138 | Maintenance | Contractors |
| Fielding & Son (Werneth) Ltd | Fielding | 1 | Manufacturing | Sheet Metal Work |
| Fielding & Platt Ltd | FieldingPlatt | 12 | Engineering Equipment | Machine Tools |
| FieldTech Ltd | FieldTech | 41 | Avionics | Sales |
| Flims & Equipment Ltd | FilmsEquip | 1 | Components | Recording Galvanometer |
| Filton Ltd | FiltonLtd | 1 | Components | Seals |
| FINA. Petrofina (Gt Britain) Ltd | Fina | 2 | Fuel Suppliers | |
| Finance | Finance | 137 | Finance | Insurance |
| Finishes | Finishes | 2 | Aircraft | Fabric |
| Finnair | Finnair | 2 | Air Transport | Airlines |
| Finney Presses Ltd | FinneyPresses | 3 | Components | Hydraulics |
| Fire Armour Ltd | FireArmour | 7 | Emergency Vehicles | Fire & Rescue |
| Fireproof Tanks Ltd | FireproofTanks | 45 | Components | Fuel Tanks |
| Fire Protection & Engineering Co Ltd. The | FireProtection | 1 | Survival Equipment | Fire Safety |
| Firestone Tyre & Rubber Company Ltd | Firestone | 29 | Components | Tyres |
| First British & International Aerial Navigation Co Ltd | FirstBritish | 4 | Air Transport | Airlines |
| Firth & John Brown Ltd Sheffield. Thos | Firth | 282 | Materials | Steel |
| Firth Brown Tools Ltd | FirthBrownTools | 18 | Materials | Steel |
| Firth Cleveland Instruments Ltd | FirthCleveland | 35 | Instrument Manufacturers | Flight Instruments |
| The Firth-Derihon Stampings Ltd | FirthDerihon | 27 | Materials | Steel |
| Firth-Vickers Stainless Steels Ltd | FirthVickers | 95 | Materials | Steel |
| Fischer Bearings Co Ltd | Fischer | 71 | Components | Bearings |
| Fisher & Ludlow Ltd | FisherLudlow | 9 | Factory | Storage |
| Fishers | Fishers | 12 | Clothing | Uniforms |
| Fison-Airwork Ltd | FisonAirwork | 2 | Recruitment | Helicopter Pilots |
| Fitzpatrick & Co Ltd. C.J. | Fitzpatrick | 3 | Manufacturing | Gears |
| F.J.A.Cameron C/O Airwork Ltd | FJACameron | 3 | Components | Lighting |
| F.J.Ballard | FJBallard | 1 | Finishes | Enamelling |
| F.J.Edwards Ltd | FJEdwards | 7 | Engineering Equipment | Machine Tools |
| F J V Holmes | FJVHolmes | 2 | Aircraft Suppliers | Aircraft |
| Flather Ltd. W.T. | Flather | 2 | Materials | Steel |
| Fletcher Russell & Co Ltd | FletcherRussell | 1 | Engineering Equipment | Furnaces |
| Fletcher Bros | FletcherBros | 2 | Manufacturing | Sheet Metal Work |
| Fletcher Miller Ltd | FletcherMiller | 30 | Engineering Equipment | Cooling Fluid |
| Fletcher Russell & Co Ltd | FletcherRussell | 1 | Engineering Equipment | Furnaces |
| Flexello Castors & Wheels Ltd | Flexello | 15 | Ground Equipment | Storage |
| Flexible Ducting Ltd | FlexibleDucting | 10 | Components | Ducting |
| Flexibox Ltd | Flexibox | 2 | Components | Fuel Systems |
| Flexo Plywood Industries Ltd | Flexo | 9 | Materials | Wood |
| Flexotel Engineering Co Ltd | Flexotel | 1 | Engineering Equipment | Hand Tools |
| Flextol Engineering Co Ltd | Flextol | 6 | Engine Manufacturers | Hand Tools |
| Flight Equipment Ltd | FlightEquipment | 33 | Role Equipment | Seating |
| Flite-Tronics Inc | Flitetronics | 3 | Avionics | Radio |
| Fluxite Ltd | Fluxite | 15 | Consumables | Solder |
| Flygmotor Aktiebolaget. Svenska | Flygtmotor | 3 | Engine Manufacturers | Non UK |
| Flying Schools | FlyingSchools | 237 | Training | Flying School |
| Focke-Wulf Flugzeugbau GmbH | FockeWulf | 6 | Aircraft Manufacturers | Non UK |
| Fokker. N V Nederlandsche Vliegtuigenfabriek | Fokker | 147 | Aircraft Manufacturers | Non UK |
| Folland Aircraft Ltd | Folland | 116 | Aircraft Manufacturers | |
| Foote Bros Gear & Machining Corporation | FooteBros | 1 | Components | Gears |
| Ford Motor Company Ltd | Ford | 37 | Aircraft Manufacturers | Non UK |
| Ford Aerodrome | Ford Aerodrome | 1 | Airfields | |
| Ford Aerodrome | FordAerodrome | 1 | Airfields | |
| Forge-Craft (Wood Green) Ltd | ForgeCraft | 7 | Manufacturing | Tubing |
| Fortes & Co Ltd | Fortes | 1 | Catering | Airline |
| Forward Motor Co | ForwardMotor | 6 | Components | Spark Plugs |
| Forward Radiator Co Ltd | ForwardRadiator | 1 | Manufacturing | Presswork |
| Foster Instrument Co Ltd | FosterInstrument | 3 | Instrument Manufacturers | |
| Fournier. Sportavia | Fournier | 1 | Aircraft Manufacturers | |
| Fox Bros | Fox Bros | 4 | Clothing | Uniforms |
| Fox Elliott & Co Ltd | FoxElliott | 4 | Materials | Wood |
| Fox & Nicholl Ltd | FoxNicholl | 1 | Manufacturing | Sheet Metal Work |
| Foyles | Foyles | 1 | Literature | Booksellers |
| F.Pratt & Co Ltd | FPratt | 1 | Engineering Equipment | Machine Tools |
| FPT Industries Ltd | FPTIndustries | 23 | Materials | Plastics |
| Flight Refuelling Limited |
FR | 173 | Components | Flight Refuelling |
| Frankenburg & Sons Ltd. I. | Frankenburg | 1 | Materials | Fabric |
| Frankenstein-Beaufort (Air Sea) Equipment Ltd | FrankensteinBeaufort | 15 | Survival Equipment | Dinghies |
| Frank Ford Aircraft Components Ltd | FrankFord | 9 | Manufacturing | Precision Engineering |
| Frank How & Co Ltd | FrankHow | 3 | Lubricant Suppliers | |
| Frasca Aviation Inc | Frasca | 1 | Training | Flight Simulation |
| Frederick Pollard & Co Ltd | FrederickPollard | 1 | Manufacturing | Machine Tools |
| Frederick Smith & Co | FrederickSmith | 4 | Manufacturing | Wire |
| Frigidaire Division Of General Motors Ltd | FrigidaireDelco | 3 | Components | Electrical |
| FROG. International Model Aircraft Ltd | Frog | 54 | Models | Flying |
| F.S.Ratcliffe (Rochdale) Ltd | FSRatcliffe | 8 | Components | Springs |
| Fuji Heavy Industries Ltd | Fuji | 7 | Aircraft Manufacturers | Non UK |
| Fulcher & Co | Fulcher | 2 | Clothing | Uniforms |
| Funditor Ltd | Funditor | 1 | Engineering Equipment | Riveting |
| Futurist Soft Furnishing Co | Futurist | 1 | Materials | Sponge Rubber |
| F.W.Berwick & Co Ltd | FWBerwick | 5 | Engine Manufacturers | |
