Electronics Company Index - F
- F & L Accessories Ltd. - Cheltenham
- F Bamford & Co. Ltd. - Stockport
- F C Lane Electronics Ltd. - Horsham
- F T Technologies Ltd. - Teddington
- Failsafe Power Supplies Ltd. - Isleworth
- Fairfax Perrin Ltd. - Thames Ditton
- Fairfield Control Systems Ltd. - Newark
- Fairford Electronics Ltd - Ivybridge
- Fairless Engineering Supplies Co Ltd - Stockton on Tees
- Falco Electronics - Galway
- Fanuc - Coventry
- Faraday House Group Ltd - Sutton
- Faraday Printed Circuits Ltd - Washington
- Farcroft Electronic Services Ltd - Coventry
- Farm Energy & Control Services Ltd. - Reading
Farnell - Leeds- Fascia Graphics Ltd - Chippenham
- Fast Heat Ltd - Eastbourne
- Fastek Electronics Ltd. - Linlithgow
- Fastlane Turnstiles - Ashford
- Faulkner Export Packaging Ltd - Dublin
- FC Brown Ltd (T/u Bisley Office Equipment) - Newport (Gwent)
- Fce Ltd - Peterborough
- FD Sims Ltd - Blackburn
- FD Electronics Ltd - Littlehampton
- Federal Resources Europe Midlands Ltd. - Newark
- Feedback Data Ltd - Crowborough
- Feedback Instruments Ltd - Crowborough
- Feller (UK) Ltd - South Shields
- Feltech Electronics Ltd. - St Albans
- Fern-Howard Ltd. - Bordon
- Fernau Avionics Ltd - Luton
- Ferndale Electronics Ltd - Peterborough
- Fernhall Associates Ltd. - Bristol
- Ferranti Technologies Ltd - Oldham
- Ferro Electric Materials - Haverhill
- Ferrograph Ltd - Newcastle upon Tyne
- Ferrotec (Uk) Ltd. - London
- Ferrus Power (now Stadium Power) - Peterborough
- Fgh Controls Ltd. - Letchworth
- Fibercore Ltd - Southampton
- Fibox Ltd - Stockton on Tees
- Fibre Options Ltd. - Tring
- Fibrefab Ltd. - Milton Keynes
- Field Systems Designs Ltd. - Dorking
- Filtertechnik Ltd - Nottingham
- Fimark Ltd - Walton on Thames
- Finaway Electronic - Croydon
- Finch Electronics Ltd. - Clitheroe
- Finchdata Ltd. - Basingstoke
- Finder plc - Stone
- Findlay Irvine Ltd. - Penicuik
- Fine Cut Graphic Imaging Ltd - Lancing
- Fine Point Broadcast Ltd - Tadworth
- Finishadapt Ltd. - Swindon
- Finishrink - Swindon
- Fiobus Ltd. - Torquay
- Fire Defence Servicing Ltd - South Molton
- Fire Dynamics Ltd / Lloyds Alarms Ltd - London
- Fire Protection (Scotland) Ltd - Linlithgow
- Firecron Ltd - Leatherhead
- Firefly Technology Ltd - Tadley
- Firesense Ltd - Tunbridge Wells
- First Class Service Ltd - Brackley
- First S M T Ltd. - Letchworth
- First Sensors Ltd. - Diss
- First Source Technology Ltd - Shoreham by Sea
- Fischer Instrumentation (GB) Ltd - Lymington
- Fischer Panda U K Ltd. - Verwood
- Fisher David M - Thornton Heath
- Fisher Marketing Ltd. - Westerham
- FIT UK Ltd - Wokingham
- Fittapart Ltd. - Mansfield
- Fitzgerald Lighting Group - Bodmin
- Five Counties Automation Ltd. - Atherstone
- Five Star Adhesives (StarLoc) - Liverpool
- Fixtronix Ltd - Longford
- FK Associates - Henlow
- Flair Business Equipment Ltd. - Waltham Abbey
- Flair Electronics - Stevenage
- Flann Microwave Ltd. - Bodmin
- Fletcher Moorland Ltd - Stoke on Trent
- Flex Connectors Ltd - Twyford
- Flex-Ability Ltd - Hartlepool
- Flexible Switch Technologies Ltd - Sandy
- Flexible Technology Ltd - Rothesay
- Flexion Optical Fibre Ltd. - Doncaster
- Flexiprint Products Marking - Dronfield
- Flexiswitch - Colchester
- Flextronics Logistics (Express Cargo) - Paisley
- Flint Distribution Ltd. - Coalville
- Flite Electronics International Ltd - Southampton
- Fluke (UK) Ltd - Norwich
- Fluke Precision Measurement Ltd. - Norwich
- Focus Electronic Distribution Ltd. - Chelmsford
- Focus SB Ltd - St Leonards on Sea
- Foil Engineering Ltd. - London
- Foilco Ltd - Warrington
- Folex Ltd. - Solihull
- Foneline - Romford
- Force Components 89 Ltd - Maidenhead
- Force Electronics Ltd - Shannon
- Force Logic UK Ltd - Reading
- Force Measurement Systems Ltd. - Glasgow
- Force Technologies Ltd - Marlborough
- Ford Electronics Ltd - Stafford
- Ford Motor Co Ltd - Basildon
- Fordwater Pumping Supplies Ltd. - Birmingham
- Foremost Electronics Ltd - Braintree
- Foresolutions Ltd. - Southampton
- Forge Europa Ltd - Ulverston
- Form Mould and Tooling - Haverhill
- Forsberg Services Ltd. - Lancaster
- Fortec Training Associates Ltd - Southend on Sea
- Forth Dimension Displays Ltd - Dunfermline
- Fortuna Power Systems Ltd - Basingstoke
- Forward Microsystems Ltd. - Leicester
- Forwessun International Ltd. - Liverpool
- Foundation Technology Ltd. - Milton Keynes
- Foundrometers Instrumentation Ltd - Leeds
- Fox Industries (now Stadium Power) - Diss
- Foxwell Instruments - Redditch
- Foyle Communications - Londonderry
- FRACMO - Bangor
- Francis K Waters - Haverfordwest
- Francis Searchlights Ltd - Bolton
- Franklite Ltd. - Milton Keynes
- Fraser & Macdonald (Electric Motors) Ltd. - Glasgow
- Fraser Anti-Static Techniques Ltd - Tiverton
- Frazer-Nash Consultancy Ltd. - Dorking
- FreeClix Ltd - Norwich
- Fremantlemedia Ltd. - London
- Frequency Products Ltd - Crewkerne
- Fretwell-Downing Hospitality Ltd. - Sheffield
- Fringe Electronics Ltd. - Mansfield
- Frontier Pitts Ltd - Crawley
- Frostechnic Ltd. - Banbury
- FS Systems LLP - Kettering
- Ft Technology Ltd. - Milton Keynes
- FT Transformers - Birmingham
- Fti Communication Systems Ltd. - Coventry
- Fuel Cell Markets Ltd. - Iver
- Fujikura Europe Ltd - Chessington
- Fujipoly Europe Ltd - Milton Keynes
- Fujitsu Services Holdings Plc - Slough
- Fujitsu Services Ltd. - Belfast
- Fujitsu Telecommunications Europe Ltd. - Birmingham
- Fujitsu Telecommunications Ireland - Antrim
- Fulcrum Systems Ltd. - High Wycombe
- Full Circuit Ltd. - Chippenham
- Furneaux Riddall & Co.Ltd - Portsmouth
- Furness Controls Ltd - Bexhill on Sea
- Furness Controls Ltd. - Tamworth
- Furse - Nottingham
- Furukawa Electric Europe Ltd. - London
- Fusion 2000 (Uk) Ltd - Gloucester
- Futumeter Ltd - Galway
- Future Electronics - Egham
- Future Office Solutions Ltd. - Romford
- Future Technology Devices International Ltd - Glasgow
- Futureistics Fibreoptics - Nelson
- Fylde Electronic Laboratories Ltd. - Preston