Company Index
- F A B - Market Rasen
- F A Brinkley - Ipswich
- F A J Engraving - Telford
- F A Lachmann Consultants Ltd - Leeds
- F A Morris Ltd - Sheffield
- F A Parkes Ltd - Leigh
- F A W Stone - Hove
- F and A Dunbar Ltd - Rochdale
- F and C Automatic Production Ltd - Newhaven
- F and C Metals - Birmingham
- F and D Print Finishers Ltd - Wakefield
- F and F Drum Reconditioners - Oldham
- F and G International Ltd - London
- F and H Motor Cycle Spares - Rotherham
- F and I Woods - Bordon
- F and J Hauck - Oldham
- F and J Pipes - High Wycombe
- F and M Joinery - Faversham
- F and P Catering Equipment Ltd - London
- F and R Belbin Ltd - Whitley Bay
- F and R Engineering - Huddersfield
- F and R Products - Wellington
- F and S Factory Seconds (Wholesale) Pine Furniture - Walsall
- F and S Tube Manipulation Ltd - Brighouse
- F and W Hetherington Ltd - Sheffield
- F Andrews Sons Engineers Ltd - Halesworth
- F B A Spring Engineers - Redditch
- F B Jennings and Sons - Taunton
- F B S Engineering Ltd - Aylesbury
- F B W Engineering Services Ltd - Warrington
- F Bamford (Instruments) Ltd - Stockport
- F Blackmore and Son Ltd - Liverpool
- F Brinklow and Co Ltd - Northampton
- F Bullett and Co Ltd - Molesey
- F Bush - Tonbridge
- F C C A D M Thomas - Slough
- F C Harriss and Sons - Burford
- F C P Mechanical Handling - Dewsbury
- F C Power Tools - Rowley Regis
- F C Quinn - Kenley
- F Caswell and Son - Evesham
- F D Anderson and Son - Scarborough
- F D M Engineering Co Ltd - Ashford
- F D Odell and Sons Ltd - Biggleswade
- F Davis - Swadlincote
- F Dean and Sons - Accrington
- F Dixon and Co Ltd - Coventry
- F Dunn - Newtownards
- F E and J R Hopkinson Ltd - Sheffield
- F E Bright - Maldon
- F E Crick and Sons - Neath
- F E M Ltd - Sheffield
- F E M T A - Glasgow
- F E Robinson Ltd - Ellesmere Port
- F E Sennitt - Hemel Hempstead
- F E Williams - Preston
- F Flynn - Enniskillen
- F G Metals - Hamilton
- F G Parker and Co Ltd - Bridport
- F G Precision Ltd - Andover
- F G W Ellison - Doncaster
- F G Wilson - Derby
- F G Wilson Engineering Ltd - Belfast
- F G Wilson Ltd - Newtownabbey
- F H T - Southam
- F Hackney - Sandbach
- F Howe and Sons Ltd - Bristol
- F J Williams Ltd - Henley on Thames
- F Kelbie - Dundee
- F Kyte Ltd - Hereford
- F L Smidth Ltd - Croydon
- F L T Training - Canterbury
- F Littlewood Ltd - Sittingbourne
- F M C - Stockport
- F M Catering - London
- F M H - Bath
- F M Steel Stock Ltd - Newcastle upon Tyne
- F M T Ltd - Colchester
- F M Whitehall - Crewe
- F Mace and Son (Camberley) Ltd - Camberley
- F Maxens and Sons - Waltham Abbey
- F Mcguinness and Sons Ltd - Stoke on Trent
- F Miller and Sons - Twickenham
- F Miskell Engineering Services Ltd - Manchester
- F Morris and Sons Ltd - High Peak
- F N L Ltd - Tamworth
- F P - Wigston
- F P Hurley and Sons Ltd - Bridgend
- F P Hurley and Sons Ltd - Llanelli
- F P Philpott - Penryn
- F P S Ltd - Immingham
- F P T UK - Leeds
- F P T UK - Newcastleton
- F Platt Ltd - Brighton
- F R Harris Associates - Southsea
- F R Mount Ltd - Walton on Thames
- F Ross and Son - Oldham
- F S P Ltd - St Albans
- F Shaw and Co Ltd - Huddersfield
- F T Gearing Systems - Aldershot
- F T Mayzes Ltd - Lowestoft
- F V Whitelegg - Altrincham
- F W D Signs and Graphics Ltd - Perth
- F W Developments - Preston
- F W German and Sons - Alton
- F W S - Carshalton
- F W Singleton Scrap Metal Merchants - Manchester
- F W Tingle and Sons - Wakefield
- F Watson and Son - Stone
- F White - Spilsby
- F X Dunn - Warrington
- F1 Engineering Services - Waterlooville
- F1 Ltd - Alfreton
- F1 Manufacturing - Leicester
- F1 Motorcycle Accessories - Sevenoaks
- F3 Sheet Metal Ltd - Leicester
- F6 - Norwich
- FA Morris (Sheffield) Ltd - Sheffield
- FAAC (uk) Ltd - Basingstoke
- Fab 24 Ltd - Glasgow
- Fab Mobile Welding Services - Retford
- Fab Recycling Ltd - Cinderford
- Fab Serv - Rossendale
- Fab Services - Rushden
- Fab Technical Engineering - Newton Aycliffe
- Fab Tek Sheet Metal Ltd - Bolton
- Fab Weld - Bristol
- Fabchrome Ltd - Cumbernauld
- Fabcon Engineering - Dungannon
- Fabcon Projects Ltd - Norwich
- Fabcraft Ltd - Caerphilly
- Fabdec Ltd - Oswestry
- Faber Maunsell - St Albans
- Fabline - Bilston
- Fabmec Ltd - Barry
- Fabmech Engineering Services - Ashton under Lyne
- Fabreeka International Inc - Shipley
- Fabrenco Ltd - Grimsby
- Fabrican Engineering Ltd - Kings Lynn
- Fabricast Group Ltd / Fabricast Plastics Manufacturing - Hull
- Fabricate (UK) Ltd - Bradford
- Fabrication - Sittingbourne
- Fabrication and Design Excellence Ltd - Gloucester
- Fabrication and Welding Services - Sheffield
- Fabrication Services - Croydon
- Fabrication Techniques - Buckingham
- Fabricolor Ltd - Kidderminster
- Fabrikat (Nottingham) Ltd - Sutton in Ashfield
- Fabrite Fixing Ltd - Ware
- Fabtec Manufacturing Ltd - Huddersfield
- Fabtech Engineering - Stockbridge
- Fabtech Ltd - Bristol
- Fabtek Engineering Ltd - Edinburgh
- Fabweld JM - Port Talbot
- Fabweld New Mills Ltd - High Peak
- Fabwell Engineering Services Ltd - Wrexham
- Fabwell Ltd - Stourbridge
- Facade Hoists Ltd - Bath
- Facelift Access Hire - Liverpool
- Facelift Access Hire - Rainham
- Facet Industrial UK Ltd - Pontypridd
- Facet Technologies - Northampton
- Factair Ltd - Ipswich
- Factorace Ltd - Liverpool
- Factory Blinds Direct - Doncaster
- Factory Blinds Ltd - Liverpool
- Factory Blinds Ltd - Teddington
- Factory Clearance Specialists - Willenhall
- Factory Direct Pine - Washington
- Factory Maintenance Services ltd - Chippenham
- Factory Outlet Batteries - Congleton
- Factory Plant Removals (UK) Ltd - Oldbury
- Factory Shack - Barnsley
- Facts Precision Ltd - Glenrothes
- Fagioli PSC Ltd - Iver
- Fagor Automation UK Ltd - Daventry
- Fagor Industrial UK Ltd - Edenbridge
- Fags Machines Ltd - Manchester
- Failure Control Ltd - Cranleigh
- Fairbairn Lawson Engineering Ltd - Bingley
- Fairbrother and Grimshaw Engineering Ltd - Blackburn
- Fairburn Engineering Ltd - Hull
- Fairburn JW Ltd - Glasgow
- Faircharm Restorations - Leicester
- Fairchild Recoil Ltd - Melton Mowbray
- Fairclough Metal Products - Leeds
- Fairdeal Fabrications Ltd - Stockport
- Fairest Engineering Ltd - Saltburn by the Sea
- Fairey Industrial Ceramics Ltd - Stone
- Fairfield - Petersfield
- Fairfield Enterprises Ltd - Tamworth
- Fairfield Tool and Die Co (Maesteg) Ltd - Bridgend
- Fairfield-Mabey Ltd - Chepstow
- Fairhood Engineering Ltd - Wrexham
- Fairking Ltd - Colchester
- FairlessAndy - Milnthorpe
- Fairley Brown and Co Ltd - Reading
- Fairlie Fabrications Ltd - Ayr
- Fairlie Restorations Ltd - Southampton
- Fairline Boats plc - Peterborough
- Fairmitre Cardiff - Cardiff
- Fairmitre Windows - Douglas
- Fairmitre Windows and Joinery Ltd - Banbury
- Fairoaks Holdings Ltd - Woking
- Fairport Construction Equipment Ltd - Sheffield
- Fairport Holdings Ltd - Chorley
- Fairport Neu Solutions - Stockport
- Fairview - Sheerness
- Fairway Bearings and Transmissions Ltd - Telford
- Fairway Engineering ( Bristol ) Ltd - Bristol
- Fairway Form Tools - Rotherham
- Fairway Hydraulics Ltd - Worcester
- Fairway Seals Ltd - Market Harborough
- Fairway Signs and Graphics - Maldon
- Fairways Marine Engineers (Fairways Yacht Charters Ltd) - Colchester
- Fairweather Consultants - North Shields
- Fairweather Marine Ltd - Fareham
- Fairwood Fabrications Ltd - Port Talbot
- Fal Scottish Propeller Services - Buckie
- Falburn Engineering - Stirling
- Falcon Automotive Engineering Ltd - Ilkeston
- Falcon Caravans Ltd - Ipswich
- Falcon Catering Equipment - Woking
- Falcon Copiers - Tring
- Falcon Engineering Ltd - Brentwood
- Falcon Engineering Productions Ltd - Birmingham
- Falcon Foodservice Equipment - Stirling
- Falcon Grinding Co Ltd - Willenhall
- Falcon Joinery - Bristol
- Falcon Precision Engineering - Halifax
- Falcon Precision Engineering Ltd - Bury
- Falcon Shock Absorbers Ltd - Wareham
- Falcon Signs - Yeovil
- Falcon Systems Ltd - Gloucester
- Falcon Tools (Hampton) Ltd - Sunbury on Thames
- Falconex Ltd - Oldham
- Falkirk Signs and Prints - Falkirk
- Falkirk Towbar and Trailer Centre - Falkirk
- Falklands Pine - Redcar
- Fallers International - Bradford
- Fallwood Engineering Ltd - Keighley
- Falon Nameplates Ltd - Bedlington
- Falsgrave Mobility Centre - Scarborough
- Falshaw H and Y - Bedale
- Fam Sheet Metal Work Co - Rowley Regis
- Famco Automatic Linkers Ltd - Newmilns
- Fame Commercials Ltd - Colchester
- Fameart Ltd - Leicester
- Family Martial Arts and Fitness - Maidstone
- Famweld - Milford Haven
- Fan Engineering - Tamworth
- Fan Systems (London) Ltd - Thornton Heath
- Fan Systems Group Ltd - Holywell
- Fans and Blowers Ltd - Highbridge
- Fans and Spares Birmingham - Birmingham
- Fans and Spares Croydon - Croydon
- Fans and Spares Glasgow - Glasgow
- Fans and Spares Leeds - Leeds
- Fans and Spares Leicester - Leicester
- Fans and Spares Manchester - Manchester
- Fans and Spares Nottingham - Nottingham
- Fans and Spares Romsey - Romsey
- Fans and Spares Stoke - Newcastle under Lyme
- Fantasia Distribution Ltd - Westerham
- Fantastic International Ltd - Leicester
- Fantuzzi Noell Ltd - Oldham
- Fanuc GE CNC UK Ltd - Northampton
- Fanuc Roboshot UK Ltd - Daventry
- Fanuc UK Service Ltd - Ruislip
- Far East Engineering Ltd - Colchester
- Far East Food Products - Doncaster
- Far East Group - Chesterfield
- Far Heaven - Glasgow
- Fara Technology plc - Aldershot
- Faraday Fabrication and Welding Ltd - Andover
- Faralectric - Sheffield
- Farason Ltd - Leeds
- Farebrother and Partners - Tamworth
- Farebrother Ltd - Manchester
- Farfifa Security Ltd - Liss
- Farge Engineering Ltd - Stockport
- Farleygreene Ltd - Aldershot
- Farlow Engineering - Coleraine
- Farm Electronics Ltd - Grantham
- Farm Force Engineering Ltd - Driffield
- Farm Hydraulics - Coleraine
- Farm Iron - Brighton
- Farm-Install Ltd - St Neots
- Farmarine Engineering - Pulborough
- Farmcare Refrigeration Service - Omagh
- Farmet Engineering - Keighley
- Farmgear Ltd - Boston
- Farmhill Fitted Furniture - Omagh
- Farmrite Fabrications - York
- Farnborough Aircraft Interiors Ltd - Farnborough
- Farnborough Metal Finishing - Camberley
- Farndale Ltd - Canvey Island
- Farndon Engineering - Daventry
- Farndon Engineering Co Ltd - Coventry
- Farne Iron Craft and Engineering - Seahouses
- Farnells Fencing - Cleckheaton
- Farnham Joinery - London
- Farnworth and Langan (Blackburn) Ltd - Blackburn
- Farol Ltd - Thame
- Farquharson - Hornchurch
- Farr Furnaces - Kidderminster
- Farrant Rewinds - Haverhill
- Farrat Iso Level Ltd - Altrincham
- Farrell Joinery - Dungannon
- Farren Engineering Company Ltd - Ballymoney
- Farrier Services - Hook
- Farringdon Locksmith and Tool Supplies Co - London
- Farrington Industries Ltd - Redditch
- Farrout - Congleton
- Farsound Engineering Ltd - Romford
- Farthing A Engineering - Chard
- Farthingdale Crafts - Stockton on Tees
- Farvis WJ and Sons Ltd - Bristol
- FASA doors - Middlesbrough
- Fascia Fabrications Ltd - Chippenham
- Fascia Graphics Ltd - Chippenham
- Fascia Signs - Newcastle upon Tyne
- Fasco Engineers Supply Ltd - Grangemouth
- Fasco Engineers Supply Ltd - Shetland
- Fashion 'N' Foil Magic - London
- Fast Bike Bits Ltd - Wrexham
- Fast Clean - Hamilton
- Fast Club - Rotherham
- Fast Fire Ltd - Stoke on Trent
- Fast Fix - Thornton Cleveleys
- Fast Fluid Power Ltd - Usk
- Fast Foil Ltd - Birmingham
- Fast Food Systems Ltd - Reading
- Fast Frame Ltd - Nottingham
- Fast Lane Auto Ltd - Bodmin
- Fast Pack Solutions - Walsall
- Fast Tec International Ltd - Banwell
- Fast Technologies - Londonderry
- Fast Technology Ltd - Thatcham
- Fast Tools Ltd - Gloucester
- Fast Track Engineering Services - Washington
- Fast-Tech Supplies Ltd - Northampton
- Fastalloys Ltd - Dewsbury
- Fastavia - Stockport
- FastClamp - Cradley Heath
- Fastco (Fasteners and Fixings) Ltd - Crewe
- Fastec Engineering Services Ltd - Newmarket
- Fastech Systems - Hereford
- Fastener and Machining Supply Ltd - Cannock
- Fastener Machinery and Tooling Ltd - Coventry
- Fastener Technology Ltd - Leicester
- Fastener Tools (Birmingham) Ltd - Birmingham
- Fasteners and Engineering Supplies Ltd - Cowbridge
- FastenerXpress Ltd - Bromsgrove
- Faster By Design - Shildon
- Fastfix - Bristol
- Fastflo Fittings Ltd - Warrington
- FastForward Precision Ltd - Coalville
- Fastlane Fixings - Crawley
- Fastlathe Engineers - Nottingham
- Fastline Engineering - York
- Fastline Hitchin Plant - Hitchin
- Fastline Ltd - York
- Fastnet Finishing Ltd - Mitcham
- Fastnings Supplies and Packaging Ltd - Cwmbran
- Fastparts Engineering Ltd - Sheffield
- Fastrax Conveyor Rollers Ltd - Corby
- Fastweld Engineering Services - Barnsley
- FATA Automation Ltd - Worcester
- Fatboys Catering Equipment - Stratford upon Avon
- Fatboys Fast Parts - Duns
- Faulconbridge - Bideford
- Fauld Precision Machining Co Ltd - Uttoxeter
- Faulkers Iron Design - Skegness
- Faun Municipal Vehicles Ltd - Llangefni
- Faurecia - Coventry
- Fawcett Christie Hydraulics Ltd - Deeside
- Fay Engineering Ltd - Thetford
- Fay Signs - Barnoldswick
- Fayers Engineering Ltd - Kings Lynn
- Faygate Caravans - Horsham
- Fays Metals Ltd - London
- Fayton Developments - Littlehampton
- Faze - Wimborne
- FB Chain Ltd - Letchworth Garden City
- Fbd System Scaffold - Motherwell
- FBH Fichet Ltd - Hitchin
- FBM Babcock Marine - Newport
- FC Curran Ltd - Nottingham
- FC Hammonds - Bristol
- FC Machinery - London
- FC Walker (Engineers) - Norwich
- FCE Group of Companies - Leven
- FCM Partnership, The - Belfast
- FCS Ductwork Ltd - Watford
- FCS Kelsey Ltd - Solihull
- FCY plc - Doncaster
- FDB Electrical Ltd - Brentford
- FDT Associates Ltd - Manchester
- FE Mottram (Non-Ferrous) Ltd - Congleton
- FE Waterman Engineering - London
- FEA-Solutions (UK) Ltd - Bournemouth
- Fearing International Ltd - Northampton
- Fearnley Engineering - Cheltenham
- Fearnley Procter Ltd - Westhill
- FearsomEngine - Glasgow
- Feather Bed Co - Tiverton
- Feather John S Ltd - Keighley
- Feathers - Canterbury
- Featherstone - Leicester
- Featherstone Pallets - Pontefract
- Fecity Ltd - Bolton
- Federal Mogul Aftermarket UK Ltd - Bradford
- Federal Mogul Camshaft Ltd - Godalming
- Federal Resistance Welding - Dudley
- Federal-Mogul Camshafts Castings Ltd - Lydney
- Federal-Mogul Sintered Products Ltd - Coventry
- Federated Industries Ltd - Aberdeen
- Federation of British Hand Tool Manufacturers - Sheffield
- Fedwen Pine Co - Cardigan
- Fein Industrial Power Tools UK Ltd - Daventry
- FEL Valves Ltd - Northwich
- Felco Ltd - Oldbury
- Feldbinder UK Ltd - Spalding
- Felder UK Ltd - Milton Keynes
- Feldman Fabrication Co Ltd - Willenhall
- Felix Fasteners Ltd - Alton
- Fellows and Ramsay Ltd - Birmingham
- Fellows Stringer Ltd - Dudley
- Fellswood Ltd - Manchester
- Fellview Caravans - Beckermet
- Fellview Engineers - Bishop Auckland
- Felmac Metals - Tilbury
- Felspar Finishing Ltd - Redditch
- Feltbrook - London
- Felton Engineering - Hoddesdon
- Femcare-Nikiomed Ltd - Romsey
- Fen Manufacturing Engineers Ltd - Peterborough
- Fen-Bay Services - Lincoln
- Fenclocks (Suffolk) Ltd - Bury St Edmunds
- Fendale Engineering Ltd - Manchester
- Fender Steel Ltd - Scunthorpe
- Fendor Ltd - Gateshead
- Fendyke Fabrication - Boston
- Fenestral - Ellesmere Port
- Fenetre - Bury St Edmunds
- Fengate Pallet Bank - Spalding
- Fenland Aero Services Ltd - Spalding
- Fenland Fastenings Ltd - Boston
- Fenland Ironworks Ltd - Huntingdon
- Fenland Stainless Steel - Wisbech
- Fenland Trailer Parts - Peterborough
- Fenland Trailers - Thetford
- Fenn Engineering Ltd - London
- Fenn Ltd - Southampton
- Fenn Tool Ltd - Braintree
- Fenner Drives - Leeds
- Fenner Power Transmission - Luton
- Fenner Power Transmissions Ltd - Hounslow
- Fenns (Farnborough) Ltd - Farnborough
- Fenster Trade Frames Ltd - Bury
- Fenton and Banks Press Tool Makers - Kidderminster
- Fenton Fabrication - Cupar
- Fentons Maintenance - Hull
- Fenweld Engineering Services - Chester
- Fenweld Engineering Services - Wisbech
- Fenwick Blacksmith Ltd - Dundee
- Fenwick Engineering Technology - Matlock
- Feoffee - York
- FEP Hydraulics and Pneumatics Ltd - Aylesbury
- Fercell Engineering Ltd - Aylesford
- Ferco Intertrade Ltd - London
- Ferco Seating Systems - London
- Fereday and Pocock - Gerrards Cross
- Fereday and Pocock - Reading
- Fergus Gilligan and Partners - Belfast
- Ferguson Engineering (Northern) Ltd - Nelson
- Ferguson Engineering (SW) Ltd - Newton Abbot
- Ferguson Engineering Services - Leeds
- Ferguson Gordan - Kelso
- Ferguson Group - Bristol
- Ferguson South West Ltd - Newton Abbot
- Fergusons Boiler Servicing - Stornoway
- Fermec International Ltd / Terex Compact Equipment - Manchester
- Fern Industrial Services Ltd - Oldham
- Ferndown Fabrications - Wimborne
- Ferndowne Casting Co Ltd - Maidenhead
- Ferngas Ltd - Ferndown
- Fernite of Sheffield Ltd - Sheffield
- Fernland Engineering Liverpool Ltd - Bootle
- Fernley Engineering Ltd - Chertsey
- Ferno UK Ltd - Cleckheaton
- Ferrari Electroplating - Manchester
- Ferrari Stainless and Alloys Ltd - Wimborne
- Ferraris Respiratory Europe Ltd - Hertford
- Ferrier Pumps Ltd - Edinburgh
- Ferrisweld Ltd - Peterhead
- Ferro Betol Ltd - Sittingbourne
- Ferro Colours UK Ltd - Stoke on Trent
- Ferro Decco - London
- Ferropol Engineering - Stoke on Trent
- Ferryman Poly Tunnels - Crediton
- Ferschl - Gateshead
- Ferschl Tube Form - Peterlee
- Fersina Windows and Conservatories Ltd - Elgin
- Fersina Windows Ltd - Aberdeen
- Festo Ltd - Fleet
- Festo Ltd - Northampton
- FEW Tools Ltd - Sheffield
- FFA Concepts - Wellingborough
- Ffenestri Kevin Thomas Conservatories - Whitland
- Ffm Construction - Glasgow
- Ffynnon Engineering - Denbigh
- FG Metcalfe and Son Ltd - Northampton
- FG Wilson (Engineering) Ltd - Larne
- FGP Precision Engineering Ltd - Weymouth
FH Brundle - Rainham- FH Brundle - Southampton
- FH Brundle - St Helens
- FH Lambert Ltd - Watford
- FH Tomkins Buckle Co Ltd - Walsall
- FH Tomkins Co Ltd - Heywood
- FH Warden (Steel) Ltd - Birmingham
- FHD Furnaces Ltd - Slough
- FHP Engineering Services Solutions - Birmingham
- FHP Engineering Services Solutions - Manchester
- FHP Ltd - Newcastle upon Tyne
- FHT (UK) Ltd - Leamington Spa
- FIAM Industrial Air Tools - Uxbridge
- Fianium - Southampton
- Fiber Logix Ltd - Watford
- Fibertech - Airdrie
- Fibertech UK Ltd - Coatbridge
- Fibet Rubber Bonding (UK) Ltd - Nelson
- Fibra Ltd - Reading
- Fibratrim Ltd - Burntwood
- Fibre Extrusion - Leeds
- Fibre Fillings - Bolton
- Fibre Research Consultants Ltd - Leatherhead
- Fibre Technology Ltd - Nottingham
- Fibrefusion Ltd - Falmouth
- Fibrelite Composites Ltd - Skipton
- Fichtner Consulting Engineers Ltd - Stockport
- Ficosa International Ltd - Tamworth
- Fidaport Ltd - Batley
- Fidgeon - Peterlee
- Field Engineering Ltd - Poole
- Field Farm Enterprises Ltd - Solihull
- Field International Ltd - Poole
- Fielde Engineering Ltd - Leicester
- Fielden plc - Stowmarket
- Fieldfare Trailer Centre - Salisbury
- Fieldgrove Engineering Services Ltd - Bristol
- Fieldhouse Industrial Services Ltd - Hebden Bridge
- Fielding Engineering UK - Colchester
- Fields Precision Engineering - Gainsborough
- Fieldsafe Engineering Ltd - Dartford
- Fieldsend C F and Co Ltd - Sheffield
- Fiera Systems Ltd - London
- Fiesta Blinds Ltd - Newmarket
- Fife Fabrications Ltd - Glenrothes
- Fife Plastics - Cowdenbeath
- Fife Tractors Ltd - Cupar
- Fifield Heating - Abingdon
- Fifth Wheel Co Ltd The - Denbigh
- Fike Protection Systems Ltd - Guildford
- Fileder Filter Systems - Maidstone
- Fillmore Packaging Ltd - Norwich
- Fillworth UK Ltd - Seaham
- Filmill Engineering - Nuneaton
- Filmlab Systems International Ltd - High Wycombe
- Filtec Water Services Ltd - Irvine
- Filter Express - Swansea
- Filter Plus Ltd - Stoke on Trent
- Filter Specialists International - Warrington
- Filter Technology - Woking
- Filterite - Bromsgrove
- Filtermax (UK) Ltd - Cardiff
- Filtermax Filtration Services Ltd - Stoke on Trent
- Filtermist International Ltd - Bridgnorth
- Filtex Developments Ltd - West Bromwich
- Filton Brewery Products Ltd - Hailsham
- Filton Process Control Engineering - Haywards Heath
- Filtration and Separation Ltd - Port Talbot
- Filtration Engineering Ltd - Sandbach
- Filtration Ltd - Avonmouth
- Filtration Service Engineering Ltd - Kidderminster
- Filtration Services Ltd - Macclesfield
- Filtrex Environmental - Harlow
- Fin Engineering Group - Belfast
- Fin Machine Co Ltd - Stockton on Tees
- Fin-Mac Engineering - Glasgow
- Final Finish - Canvey Island
- Final Touch - Calne
- Finbars Glass and Metal Workingstudio - Liskeard
- Finchpalm Ltd - Wembley
- Findlay and Sons - Enfield
- Findlay Campbell Blacksmiths Ltd - Coatbridge
- Findley Ind - Birmingham
- Fine Blind Co Ltd - York
- Fine Controls (UK) Ltd - Wirral
- Fine Cut Cutters - Nottingham
- Fine Fettle - Frome
- Fine Finishers Ltd - Stourbridge
- Fine Furnishings and Fabrics - Torquay
- Fine Gears Ltd - Aldershot
- Fine Glass Buildings Ltd - Dereham
- Fine Grinding Ltd - Sheffield
- Fine Joinery Co - Bedford
- Fine Line (SME) Ltd - Braintree
- Fine Line Engineering - Bury
- Fine Line Interiors - Colchester
- Fine Mesh Metals Ltd - Brierley Hill
- Fine Metal Co - London
- Fine Pine - Southampton
- Fine Pine - Stoke on Trent
- Fine Pine - Truro
- Fine Pine - Worcester
- Fine R and D Ltd - Kings Lynn
- Fine Sign - Sheffield
- Fine Signs - Maidenhead
- Fine Woodwork - Taunton
- Fine-Align Ltd - Newark
- Finecast Precision Casting Ltd - Littlehampton
- Finecraft Engineering Ltd - Uxbridge
- Finefit Joinery Ltd - Wembley
- Fineline Traditional Joinery - Horsham
- Fineline Windows - Rochester
- Finelink Installations - St Neots
- Finesse Blinds - Carlisle
- Finesse Blinds and Curtains - Weston super Mare
- Finetec Precision - Bridport
- Finetech Engineering Ltd - Hatfield
- Finetech Medical Ltd - Welwyn Garden City
- Finglow Consultants Ltd - Hertford
- Finish Architectural - Birmingham
- Finishing Aids and Tools Ltd - Bury
- Finishing Aids and Tools Ltd - St Neots
- Finishing Components Co - Worthing
- Finishing Techniques Ltd - Bolton
- Finishing Touch Blinds and Curtains - Wigton
- Finkl UK - Oldbury
- Finko Ltd - Stevenage
- Finlay Block Making Equipment Ltd - Dungannon
- Finlay Hydroscreens Ltd - Omagh
- Finlay Plant - Royston
- Finney Engineering - Chesterfield
- Finning (UK) Ltd - Cannock
- Finning (UK) Ltd - Kingston upon Thames
- Finning (UK) Ltd - Livingston
- Finning Lex Harvey Ltd - Hinckley
- Finning Ltd - Bristol
- Finnish Fibreboard Ltd - Hemel Hempstead
- Finnpave - March
- Finsbury Joinery - London
- Finsbury Orthopaedics Limited - Leatherhead
- Fiorentini (UK) Ltd - Leamington Spa
- Firber Engineering Ltd - Kirkby in Ashfield
- Fircroft Engineering Services Ltd - Aberdeen
- Fire and Safety Ltd - Newport (Gwent)
- Fire Angel Ltd - Coventry
- Fire Appliance Components Ltd - Pontypridd
- Fire Art - Exeter
- Fire Check Services - Wolverhampton
- Fire Escape Ltd - Croydon
- Fire Escapes and Fabrications (UK) Ltd - Mirfield
- Fire Fighting Enterprises Ltd - Nairn
- Fire Fogging Systems Ltd - Wishaw
- Fire Out Fire Equipment - Wokingham
- Fire Protection Ltd - Harlow
- Fire Queen Ltd - Stockport
- Fire Reliant Ltd - Preston
- Fire Safety Equipment Ltd - Nottingham
- Fire Training Services Ltd - Swansea
- Firebrace Andrew Partnership - Bury St Edmunds
- Fireco Ltd - Brighton
- Firecrest Consulting Ltd - Bristol
- Firefly Special Vehicles Ltd - Leyburn
- Fireguard Services - New Milton
- Firemaster Extinguisher Ltd - London
- Firepoint Ltd - Dumfries
- Firepoint Services Ltd - Newcastle upon Tyne
- Fireprotect (Chester) Ltd - Deeside
- Firesafe Extinguishers - Bishops Stortford
- Fireside Co - London
- Firetrace Ltd - Ipswich
- Firma-Chrome Ltd - Sheffield
- Firmac Ltd - Scarborough
- Firmphase Ltd - Chertsey
- Firmseal Ltd - Yeovil
- Firpress Ltd - Workington
- Firscot Ltd - Newtonmore
- First 4 Signs and Print - Braintree
- First Anglia Blinds - Barking
- First Call Heating Ltd - Eastleigh
- First Call Premier Blinds - Sheffield
- First Class Plumbing and Heating - Chelmsford
- First Engineering Ltd - Glasgow
- First Fabrications Ltd - Sittingbourne
- First Fix Industrial Supplies Ltd - York
- First Flight - Weston super Mare
- First Manufacturing Ltd - Wellington
- First Plate - Wednesbury
- First Platform Rentals - Motherwell
- First Stage Maching Co Ltd - Chesterfield
- First Stop Windows - Peterlee
- First Tek International Ltd - Harrow
- First Time Systems Ltd - Blackpool
- First4seals Plc - Bradford
- Firsteel Coated Strip Ltd - Walsall
- Firsthand Design Ltd - Warwick
- Firth Rixson Castings Ltd - Scunthorpe
- Firth Rixson Castings Ltd - Wednesbury
- Firth Rixson Plc - Sheffield
- Firth Rixson Rings Ltd - Rotherham
- Firth Rixson Special Steels Ltd - Sheffield
- Firth Rixson Superalloys Ltd - Glossop
- Firth Sheet Metal Ltd - Scarborough
- Fis Loveday Ltd - Birmingham
- Fischer Fixings UK Ltd - Wallingford
- Fischer Instrumentation (GB) Ltd - Lymington
- Fisco Fasteners Ltd - Rayleigh
- Fisco Fasteners Ltd - Saffron Walden
- Fisco Tools Ltd - Rayleigh
- Fiscol Engineering - Southall
- Fisher and Gormley Engineering - Londonderry
- Fisher Engineering - Sheffield
- Fisher Engineering Ltd - Enniskillen
- Fisher Gauge Ltd - Welshpool
- Fisher International Ltd - Manchester
- Fisher Leak Systems Ltd - Birmingham
- Fisher Ltd - Leeds
- Fisher Marketing Ltd - Westerham
- Fisher Sportscars - Rushden
- Fisher's Upholstery - Halesowen
- Fishponds Precision Engineering Ltd - Bristol
- Fisitajobscom - London
- Fistco Engineering Ltd - Grimsby
- Fit Fix Joinery and Repairs - Newtownards
- Fit-Lock Systems Ltd - Manchester
- Fithandel Ltd - Stockport
- Fitlock - Manchester
- Fitlock Systems Ltd - Stoke on Trent
- Fitsco Industries Ltd - Bridgnorth
- Fitted Furniture Supplies - Leeds
- Fitted Up By Clive - Bournemouth
- Fitters Mate Ltd - Heywood
- Fitzpatrick Doors Ltd - Birmingham
- Fitzpatricks (UK) Ltd - Nelson
- Fitzsimmons and Cotterell - Bury
- Five Bells Caravan Centre - Stanford le Hope
- Five Emperors Gate - London
- Five Pen Engineering Ltd - Southam
- Five Sides Industrial Ltd - Leicester
- Five Sides Industrial Ltd - Leicester
- Five Star Conservatories - Grimsby
- Five Star Maintenance - Plymouth
- Five Star Packaging - Crewe
- Five Towns Care Centre - Stoke on Trent
- Five Towns Optical Co - Stoke on Trent
- Five Winds Pine - Leicester
- Fivebells Caravans - Stanford le Hope
- Fiveways Belts and Bearings - London
- Fix and Weld Ltd - Stroud
- Fix Top Ltd - Mexborough
- Fix-a-Form International Ltd - Bury St Edmunds
- Fixfire - Coventry
- Fixing Solutions - Swansea
- Fixings Plus - Birmingham
- Fixmart Services - Dartford
- Fixture Signs Ltd - Welling
- FJ Booth and Partners Ltd - Middlesbrough
- FJ Church and Sons Ltd - Rainham
- FJ Payne and Son Ltd - Witney
- FJR Engineering Ltd - Worcester
- FK Booth Ltd - Brighouse
- FK Moore and Son Ltd - Ramsgate
- Flagstones Pine and Interiors - Melton Mowbray
- Flair Plastic Products - Sutton Coldfield
- Flame Kut Profiles Ltd - Wednesbury
- Flame-Equip Ltd - Leicester
- Flameheat Services - Bury St Edmunds
- Flameproof Electrical Enclosures Ltd - Oldbury
- Flameright - Wrexham
- Flametec Ltd - Stoke on Trent
- Flamgard Engineering Ltd - Pontypool
- Flamgrove Sheet Metal Ltd - Stockport
- Flangefitt Ltd - Aberdeen
- Flangefitt Stainless Ltd - Warrington
- Flanges Ltd - Stockton on Tees
- Flangetrade - Sheffield
- Flannigan - Maghera
- Flare Powder Coating - Warrington
- Flaretec Alloys and Equipment Ltd - Chesterfield
- Flashpoint International Ltd - London
- Flatford Ltd - York
- Flatpackers Ltd - Egham
- Flaxton Forge - York
- Flaxton Joinery - Hartlepool
- Fleet (Line Markers) Ltd - Malvern
- Fleet Associates Ltd - Maldon
- Fleet Consultants Ltd - St Helens
- Fleet Fork Lift Services - Gravesend
- Fleet Motorcycles Ltd - Fleet
- Fleet Support Ltd - Portsmouth
- Fleet-Tip - Bradford
- Fleetway Clutches - Thornton Heath
- Fleetwood Bathroom and Kitchen Centre - Fleetwood
- Fleetwood Engineering Services Ltd - Tadworth
- Fleetwood Trawlers Supply Co Ltd - Fleetwood
- Fleetwood UK Ltd - Wootton Bassett
- FleetwoodGoldcoWyard - St Albans
- Fleming Agri-Products Ltd - Londonderry
- Fleming Fabrications (UK) Ltd - London
- Fleming Mechanical Services - Lisburn
- Flemings Seals Ltd - Brighouse
- Flender Power Transmission Ltd - Bradford
- Flender Power Transmissions Ltd - Gloucester
- Fletcher and Fletcher Ltd - Southport
- Fletcher Associates - Brierley Hill
- Fletcher Engineering Services Ltd - Bristol
- Fletcher Frank Engineering - Ashton under Lyne
- Fletcher Pallets Ltd - Rainham
- Fletcher Robinson - Sutton Coldfield
- Fletcher Smith Ltd - Derby
- Fletcher Trailers - Richmond
- Fleurwrap - Rochester
- Flex-Seal Couplings Ltd - Barnsley
- Flexa - Chelmsford
- Flexachem UK Ltd - Nottingham
- Flexbore Ltd - Cwmbran
- Flexdart Ltd - Birmingham
- FlexEJ - Stourbridge
- Flexel UK Ltd - Brackley
- Flexello Ltd - Slough
- Flexi-Formes (Birmingham) Ltd - Birmingham
- Flexi-Reel Alarmed Barriers - Norwich
- Flexible Machining Systems Ltd - Horsham
- Flexible Steel Lacing Co Ltd - Bradford
- Flexible Surface Tecnology Ltd - Livingston
- Flexicon Co, The - Liverpool
- Flexiform Business Furniture Ltd - Bradford
- Flexihose - Newton Abbot
- Flexiservice Ltd - Slough
- Flexitallic Ltd - Cleckheaton
- Flexiveyor Systems - Tamworth
- FlexLink Systems Ltd - Milton Keynes
- Flexo Springs Ltd - Bristol
- Flextol Ltd - Leicester
- Flextraction Ltd - Melton Mowbray
- Flexysafe - Rochford
- Flight Refuelling Ltd - Wimborne
- Flight Safety Boeing - Stockport
- Flight Simulators - Norwich
- Flight Store Pilot Supplies Ltd - Mirfield
- Flightline Support Ltd - Witney
- Flint and Neil Partnership - Bishopton
- Flint and Neill Partnership - London
- Flint Joinery Oldham - Oldham
- Flint Services - Matlock
- Flint-Schmidt - Wrexham
- Flintab Ltd - Crewe
- Flintshire Fabrications Ltd - Holywell
- Flintshire Precision Engineering - Deeside
- FLIR Systems Ltd - West Malling
- Flit Engineering and Storage Ltd - Bedford
- Flitwick Instrument Services - Bedford
- Flo Steel - Forfar
- Flo-Dyne Ltd - Chesham
- Flocon Valves and Fittings Ltd - Pontypridd
- Floform Ltd - Welshpool
- Flogard Systems Ltd - Newport (Gwent)
- Flomar Ltd - Leicester
- Flomat Bagfilla International Ltd - Glossop
- Floor Cleaning Machines (East Midlands) - Derby
- Floor Cleaning Machines Ltd - Manchester
- Floor To Ceiling Fitted Bedrooms - Doncaster
- Floors 'N' Walls Of Longfield - Longfield
- Flora Motor Hire - Birmingham
- Florida Blind Co - Liverpool
- Flotec UK Ltd - Exeter
- Flotronic Pumps Ltd - Haywards Heath
- Flouch Engineering Co Ltd - Sheffield
- Flow Group T/A Leeds Valve - Leeds
- Flow Physics Ltd - Sunderland
- Flow Serve - Sheffield
- Flow Technology Ltd - Brighouse
- Flow-Mon Ltd - Harrogate
- Flowcheck Ltd - Neston
- Flowdrill Ltd - Chatham
- Flowdrill Services - New Mills
- Flower Place Smithy - Kelty
- Flowgen Bio-Science - Nottingham
- Flowguard Ltd - High Peak
- Flowhire Ltd - Sowerby Bridge
- Flowline Drilling Supplies Ltd - Aberdeen
- Flowline Engineering Ltd - Manchester
- Flowline Manufacturing Ltd - Borehamwood
- Flowmaster Ltd - Towcester
- Flowplant Group Ltd - Salisbury
- Flowquip Ltd - Sowerby Bridge
- Flowrite Industrial Dampers Ltd - Norwich
- Flowrite Pumping Equipment (Flowrite Ltd) - Waltham Cross
- Flowseal Ltd - Waterlooville
Flowserve Flow Control GB Ltd - Haywards Heath- Flowserve Ltd - Esher
- Flowserve Pump Ltd - Glasgow
- Flowserve Pumps Ltd - Newark
- Flowsource - Berkhamsted
Flowstar (UK) Ltd - Hull- Flowtech - Skelmersdale
- Flowtech Ltd - Skelmersdale
- Floyd Automatic Tooling Ltd - Baldock
- FLT Driver Training - Castleford
- Flueclean Installation Services Ltd - Stockport
- Fluid and Acoustic Services Ltd - Swansea
- Fluid Film Devices Ltd - Romsey
- Fluid Gravity Engineering Ltd - St Andrews
- Fluid Handling Solutions Ltd - Wolverhampton
- Fluid Solutions and Componets Ltd Flusol Ltd - Tamworth
- Fluid Transfer International - Stroud
- Fluid UK Ltd - Wallasey
- Fluidair Compressors Ltd - Bolton
- Fluidic Ltd - Motherwell
- Fluidlink Hydraulics Ltd - Calne
Fluke (UK) Ltd - Norwich- Fluor Ltd - Camberley
- Fluorel Ltd - Woodford Green
- Fluorocarbon Bakeware Systems Ltd - Nottingham
- Fluorocarbon Bakeware Systems Ltd - Sheffield
- Fluorocarbon Co Ltd - Hertford
- Fluxion - Birmingham
- Flygt Ltd - St Albans
- Flying Circus - Bournemouth
- Flying Enterprises - Bristol
- Flynn and Rothwell - Saffron Walden
- Flynns Welding Ltd - Bolton
- Flypress Engineering - Bideford
- Flytec Systems Ltd - Swindon
- Fläkt Woods Ltd - Colchester
- FM Electronics Ltd - Cinderford
- FM Engineering Services Ltd - St Helens
- FM Environmental Ltd - Newry
- FM Nicholson (Materials Handling) Ltd - Oldham
- FM Stewart and Associates - Belfast
- FMA Process Engineering Ltd - Lichfield
- FMATS Ltd - Sheffield
- FMC Energy Systems - Aberdeen
- FMC Measurement Solutions - Thetford
- FMI Composites Ltd - Galashiels
- FMS - Wisbech
- FMS Facilities Management Services Ltd - Brentford
- FMS Of Ruislip - Ruislip
- FNC Ltd - Rotherham
- Foam Engineers Ltd - High Wycombe
- Foamcrete Ltd - Dorking
- Focal Point Fires plc - Christchurch
- Focus Air Conditioning and Refrigeration Ltd - Rochester
- Focus CNC Ltd - Ashton under Lyne
- Focus Engineering Services Ltd - Haverhill
- Focus FM - Birmingham
- Focus Interrnational - Maidstone
- Focus Label Machinery Ltd - Nottingham
- Focus NDT Ltd - Rotherham
- Focus Signs and Graphics - Southampton
- Focusing Engineers - Folkestone
- Foden Spence Construction Ltd - Middlesbrough
- Foden Trucks - Sandbach
- Foerster UK Ltd - Tamworth
- Foil Ribbon and Impact Printing Group Plc - Clydebank
- Foleshill Plating Co Ltd - Coventry
- Foley Steelstock - Wolverhampton
- Folglade Pipe and Fittings Ltd - St Helens
- Folkard Precision Gears Ltd - Weybridge
- Folliard Hydraulics Ltd - Wymondham
- Folly Mill Engineering - Leamington Spa
- Folsana Pressed Sections Ltd - Bolton
- Fontaine International Europe Ltd - Warrington
- Fontana(GB) Ltd - Rowley Regis
- Fonthill Metals - London
- Fontwell Joinery - Arundel
- Food Engineering Services Ltd - Chippenham
- Food Forming Machines Ltd - Cirencester
- Food Machinery Design Ltd - Poole
- Food Pro Systems Ltd - Bristol
- Food Projects Ltd - Winchester
- Food Quality Engineering - Cardiff
- Food Service Equipment Marketing - East Kilbride
- Food Solutions Direct Ltd - Shrewsbury
- Food Tek Machinery - Hull
- Food-Pro Equipment - Newport (Gwent)
- Foodcare Systems Ltd - Kings Lynn
- Foodfresh Refrigeration - High Wycombe
- Foodmach - Grimsby
- Foodplant Services Ltd - Bellshill
- Foothold Crochan - Llanelli
- Footprint Tools Ltd - Sheffield
- For-Tex - Leicester
- Forac Ltd - Shoreham by Sea
- Foramaflow Ltd - Windlesham
- Forbes Blinds - Peterhead
- Forbes King - Bishop Auckland
- Forbes Leslie Network Ltd - Glasgow
- Forbo Siegling (UK) Ltd - Dukinfield
- Force 3 Security Ltd - Redditch
- Force Engineering Ltd - Loughborough
- Force Engineering Services - Deeside
- Force Fitness Systems Ltd - Bolton
- Force Hydraulics - Bromsgrove
- Force Seven Bearings (NE) Ltd - Gateshead
- Force Systems International - Nottingham
- Forco Electrical Services Ltd - Exeter
- Ford and Slater Of Peterborough - Peterborough
- Ford Component Manufacturing Ltd - South Shields
- Ford Electro-Plating Ltd - Arundel
- Ford Motor Co Ltd - Southampton
- Ford Parts At Wickford Spares - Wickford
- Fordbridge Building Services Ltd - Walton on Thames
- Fordham Johns - Great Yarmouth
- Fordham Mechanical Services - Colchester
- Fordingbridge plc - Arundel
- Fordown Engineering Ltd - Barnsley
- Fordpad Ltd - Neath
- Forecast Engineers Ltd - Rochester
- Foregale Metal Services Ltd - Liversedge
- Forelink Ltd - Warrington
- Forem Ltd - Salford
- Forem Universal Products Ltd - Leeds
- Foreman Recycling Ltd - Spennymoor
- Foreman Roberts - Kidlington
- Foreman Roberts - Manchester
- Foremost Rail Solutions Ltd - Stowmarket
- Foremost Signs Ltd - Bristol
- Foremost Supplies - Spalding
- Forensic Engineering Solutions - Magherafelt
- Fores RA - Southall
- Forest and Field Engineering - Blairgowrie
- Forest Cooperage - Southampton
- Forest Engineering Designs - Pontypridd
- Forest Fabrics - Telford
- Forest Heath Ltd - St Leonards on Sea
- Forest Lubricants Ltd - Lydney
- Forest Pine - Wirral
- Forest Press Hydraulics Ltd - Cinderford
- Forest Rustic - Ormskirk
- Forest Scaffolding Ltd - Lydney
- Forestmaze Ltd - Burton on Trent
- Forestry Commission - Inverness
- Forfab Ltd - Dunfermline
- Forge Ahead - London
- Forge Air Tools Ltd - Maldon
- Forge Fabrications Ltd - Norwich
- Forge Motorsport - Gloucester
- Forge Ornamental Ironwork - Worksop
- Forge Tech Services Ltd - Ashton under Lyne
- Forge-Met Steel Company Ltd - Sheffield
- Forgeahead - Wallasey
- Forgecraft Ltd - Cheddar
- Forgecraft Of Knowle - Solihull
- Forged Originals - Newquay
- Forged Products Ltd - Macclesfield
- Forged Rolls (UK) Ltd - Sheffield
- Forgehorns Ironwork - Horsham
- Forgemaster - Heathfield
- Forgeries - Redruth
- ForgeTrack Ltd - Hertford
- Forgeway Engineering Co Ltd - Cwmbran
- Forgeweld - Sutton Coldfield
- Forging Ahead - Stourbridge
- Fork Lift Centre Ltd - Blaydon on Tyne
- Fork Lift Products - Aberdeen
- Fork Lift Skills - Fleetwood
- Fork Lift Training - Bury
- Fork Lightning - Southampton
- Fork Most Ltd - East Grinstead
- Fork Truck Centre - Bootle
- Fork Truck Centre - Cinderford
- Fork Truck Control Ltd - Leicester
- Fork Truck Maintenance - Swansea
- Fork Truck Service - Chesterfield
- Fork Truck Services - Harrow
- Fork Truck Services Frome Ltd - Frome
- Fork Truck Services Wirral - Chester
- Fork Truck Training Ltd - Warrington
- Fork Trucks - Skelmersdale
- Forkardt - Tamworth
- Forklift Trucks 4 U - Birmingham
- Forks2u - Barnstaple
- Forktruck Express Services - Hengoed
- Forkway/Forkway Nissan - Dewsbury
- Forkwise Training - Northwich
- Form Cast Metals - Wakefield
- Form Fabrications (Birmingham) Ltd - Birmingham
- Form Fin Ltd - Redditch
- Form Foundry - Stockport
- Form Industries Ltd - Bolton
- Form Mould and Tooling - Haverhill
- Form Recognition Ltd - Norwich
- Form Weld Ltd - Leicester
- Form-Fab (Worcester) Ltd - Stourport on Severn
- Form-It-All Ltd - Farnham
- Formac Electronics Ltd - Bath
- Formagrind - Neath
- Forman Metal Products Ltd - Stockton on Tees
- Formaplex Machining Ltd - Havant
- Formark Engineering Ltd - Burton on Trent
- Format Quality Assurance Services Ltd - St Helens
- Formax UK Ltd - Leicester
- Formbend Ltd - West Bromwich
- Formcast Ltd - Bilston
- Formech International Ltd - Harpenden
- Formet Engineering - Birmingham
- Formet Ltd - Newcastle upon Tyne
- Formet Precision Sheetmetal Work Ltd - St Neots
- Formet Sheet Metal Ltd - Kidderminster
- Formflo Ltd - Cheltenham
- Formit Fabrications - Leeds
- Formit Ltd - Stourbridge
- Formost Fabrications - Horley
- Formrite - Gloucester
- Formrite Tool and Gauge Co Ltd - Aldridge
- Formseal (South) Ltd - Leicester
- Formseal Ltd - Stafford
- Formtech Creative Engineering Ltd - Leeds
- Formula Aluminium Systems Ltd - Bristol
- Formula Fabrications Ltd - Wymondham
- Formula One Autocentres - Rugby
- Formula One Factors - Merthyr Tydfil
- Formula Yacht Spars Ltd - Burnham on Crouch
- Forr Mobility - Ashford
- Forrest Fabrications (Accrington) Ltd - Accrington
- Forrest Joinery - Altrincham
- Forrestford Engineering Ltd - Pontypool
- Forst Cardinal - Leicester
- Forsteel Ltd - Slough
- Forster International - Wrexham
- Forsyths Ltd - Aberlour
- Fort Precision Engineering (IOW) Ltd - Freshwater
- Fort Vale Engineering Ltd - Nelson
- Forte Lubricants Ltd - Coventry
- Fortec Ltd - Glasgow
- Forth and Foyle (Erection Services) Ltd - Londonderry
- Forth Engineering Ltd - Walsall
- Forth Engineering Services - Edinburgh
- Forth Estuary Engineering Ltd - Edinburgh
- Forth Vibration Services - Dunfermline
- Fortimes Engineering Ltd - Leicester
- Fortress - Blackpool
- Fortress Interlocks Ltd - Wolverhampton
- Fortress Plastics / Fortress Roof Systems - Wickford
- Fortum O and M UK Ltd - Milton Keynes
- Fortune Products Ltd - Hitchin
- Forty Wink Beds - Farnborough
- Forward 2000 (Oxon) Ltd - Oxford
- Forward Fabrications Ltd - Derby
- Forward Fastener Manufacturing Ltd - Birmingham
- Forward Induction - Birmingham
- Forward Packaging Ltd - Huddersfield
- Forward Pattern Co Ltd - Birmingham
- Forward Precision Engineering - Stoke on Trent
- Forward Precision Equipment Ltd - Brighton
- Forward Vendors - Dunmow
- Forwood Products - Harrow
- Forza Italia - Towcester
- Fosse Precision Ltd - Coventry
- Fosse-Weld Ltd - Cheltenham
- Fossey Engineering - Portsmouth
- Foster and Co Weldtech Ltd - Leicester
- Foster and Freeman Ltd - Evesham
- Foster Clark Engineering Ltd - Durham
- Foster Laws and Co Ltd - Hartlepool
- Foster Precision Tools - Sheffield
- Foster Refrigeration - Evesham
- Foster Refrigerator UK Ltd - Kings Lynn
- Foster Sales Co - Beverley
- Foster Wheeler Energy Ltd - Glasgow
- Foster Wheeler Energy Ltd - Pembroke Dock
- Foster Wheeler Energy Ltd - Reading
- Fothergill Engineered Fabrics Ltd - Rochdale
- Fotheringham Precision Engineers - Freshwater
- Fotheringhay Forge and Woodburners - Peterborough
- Fotolynx Ltd - Bristol
- Fotospeed - Corsham
- Foulds Clark (London) Ltd - Orpington
- Foulds Conveyor Belting - Norwich
- Foulds Ltd - Keighley
- Foulds Metals Ltd - Fleetwood
- Foulstone Forge Ltd - Barnsley
- Foundation Engineering - Bath
- Foundationwear Machinery Specialists Ltd - Wickford
- Foundrax Engineering Products Ltd - Street
- Foundry and Fabrication (Totnes) Ltd - Totnes
- Foundry Engineering Services - Stourbridge
