Company Index
- L A B Services - Ashford
- L A Engineering - Belper
- L A G - Crawley
- L A Industrial Supplies - Cardiff
- L A Miller - Hoddesdon
- L A S Metals - Scunthorpe
- L A W Universal Grinding - Sheffield
- L and A Engineering - Llanrwst
- L and A Marine - Argyll
- L and B Forklifts - West Bromwich
- L and B Smith - Nuneaton
- L and C Precision Engineering Ltd - Baldock
- L and D Mortimer - Bury
- L and D Precision Engineers Ltd - Nottingham
- L and E Engineering Ltd - Colchester
- L and F Contractors - Oakham
- L and H Engineering - Worksop
- L and J Engineering - Newport (Gwent)
- L and K Engineering - Birmingham
- L and M Curtains and Blinds - Morden
- L and P Metals - Altrincham
- L and R Engineering - Hove
- L and R Engineering Co Ltd - Glasgow
- L and R Motor Services - Iver
- L and R Trim Developments - Solihull
- L and R Unique Furniture and Joinery - Penryn
- L and S Engineers - Walsall
- L and S Engineers Calberto Ltd - Washington
- L and S Motorcycles - Grays
- L and T Precision Engineering - St Albans
- L and TI Brock and Co Ltd - Coventry
- L and W Metals Ltd - Yeovil
- L Anstead - Weybridge
- L Armstrong - Leicester
- L B Precision Sheet Metalwork - Royston
- L Blackstock - Johnstone
- L Carder - Barnet
- L Clancey and Sons - York
- L Clinton - Newquay
- L Craig and Sons - Great Yarmouth
- L E V Maintenance - Hexham
- L G Racing - Hereford
- L Gent Ltd - Leicester
- L Greenwood and Son Ltd - Bradford
- L H S Blinds - Crook
- L Harvey Engineering and Co - Woking
- L Hodge Engineers (UK) Ltd - Uxbridge
- L J Dennison - Birmingham
- L J Elwell and Co Ltd - Birmingham
- L J Engineering Services - Kingston upon Thames
- L J Grinding Services - Smethwick
- L J M - Pudsey
- L J M Components Ltd - Sowerby Bridge
- L J Machine Tools Ltd - Craigavon
- L J Perrin Engineering Ltd - Swansea
- L J S Enamellers - Slough
- L J Woods and Son - Coventry
- L K Training - Nottingham
- L M B Services - Harleston
- L M C Ltd - London
- L M C Ltd - Ottery St Mary
- L M Electric - Belfast
- L M N Builders Ltd - Aberdare
- L M P Technical Services - Wellingborough
- L M S Precision Engineering - Droitwich
- L N C Technology Ltd - Hengoed
- L N Henderson and Associates - Dundee
- L N P Engineering Co - Birmingham
- L O Rogers and Sons Ltd - Bilston
- L O Sullivan - London
- L P C Plating Services Ltd - Letchworth Garden City
- L P Earl Ltd - North Walsham
- L P Joinery - Sheffield
- L P Signs - Luton
- L P T Refrigeration - Hemel Hempstead
- L P Welding Supplies - Leicester
- L P Williams - Warwick
- L Person and Son Ltd - Haverhill
- L R Blackshaw and Associates - London
- L R C Pallet Truck Services - Folkestone
- L R Holton - Huddersfield
- L R L - Greenford
- L R Nicholson and Co - Hull
- L R P Engineering - Willenhall
- L R S - Petersfield
- L Robinson and Co Ltd - Gillingham
- L Robinson and Co Ltd - Gillingham
- L S G Sign Services - Macclesfield
- L S N Coatings - Castleford
- L S P S Skip Hire - Wigston
- L Smith and Sons - Portsmouth
- L T C Mobility - Llanelli
- L T D - Nottingham
- L T Industrial - Market Harborough
- L T J Creations - Oldham
- L T Leisure - Nottingham
- L T R - Leicester
- L V C Mobility - Chesterfield
- L W Blakemore - Norwich
- L W J Medical - St Ives (Huntingdon)
- L Walters - Tipton
- L&P Furnaces - Manchester
- La Cool Water - Cumnock
- LA Metalworks - Borehamwood
- La Rochet Interiors - Hove
- LA Systems Ltd - Nottingham
- LA Tooling Ltd - Gosport
- Lab 901 - Loanhead
- Lab Engineering - Aylesbury
- Lab Engineering - Swansea
- Lab Furnishings Ltd - Haverhill
- Lab Systems Furniture Ltd - Hull
- Labelling and Packaging Systems Ltd - Irvine
- Labetts - Poole
- Labfacility Ltd - Bognor Regis
- Labman Automation Ltd - Middlesbrough
- Labone Castleside - Consett
- Laboratory Analysis Ltd - Exeter
- Laboratory Precision Ltd - Daventry
- Laboratory Supplies and Instruments Ltd - Antrim
- Labourne - Bournemouth
- Labquip Ltd - Penrith
- Labtek Services Ltd - Yeovil
- LAC Conveyors Ltd - Nottingham
- Lace Control Systems - Bolton
- Lacegold Electrical and Mechanical Services Ltd - Newton Aycliffe
- Lacey Engineering - Portland
- Lada - Basingstoke
- Ladbrook Manufacturing Ltd (Pressed Metal Parts) - North Walsham
- Ladbrook Metal Spinning - Norwich
- Ladco - Dundee
- Ladder Safety Devices Ltd - Lewes
- Laddingford Engineering Ltd - Maidstone
- Ladwa (Engineering) Ltd - Rushden
- Ladybarn Timber - Stockport
- Lafarge Braas Technical Centres Ltd - Crawley
- Lafayette Instrument Europe Ltd - Loughborough
- Lafert Electric Motors Ltd - Crewe
- Lagan Contract Furniture - Belfast
- Lagan Valley Steel Ltd - Hillsborough
- Laganvalley - Lisburn
- Lahoma Engineers Ltd - Bourne
- Laidlaw - Bristol
- Laidlaw Solutions Ltd - Glasgow
- Laidler Steels Ltd - Kingswinford
- Laig Engineering Ltd - Bury St Edmunds
- Laig Tech - Peterborough
- Lainden Engineering - Basildon
- Laindon Installation Services - Upminster
- Laindon Metals (Sandon) Ltd - Basildon
- Laird Lifestyle Products Ltd - Walsall
- Laird Technologies Ltd, Thermal Division (formerly Warth) - East Grinstead
- Lairdside Laser Engineering Centre - Birkenhead
- Lake and Nicholls - North Walsham
- Lake Precision Engineers - Ryde
- Lakeland Balloons - Lytham St Annes
- Lakeland Engine Spares - Enniskillen
- Lakeland Fluid Power Ltd - Whitehaven
- Lakeland Laser Ltd - Kirkby Stephen
- Laker Vent Engineering Ltd - Ellesmere Port
- Lakeside Engineering - Lowestoft
- Lakewood Fitted Furniture - Barking
- Lall Engineering Ltd - Coventry
- LAM Associates (UK) Ltd - Leicester
- Lamarflo Ltd - Uckfield
- Lamatherm Products Ltd - Bridgend
- Lamb and Gardiner Ltd - Blairgowrie
- Lamb Engineering Ltd - Salisbury
- Lambak Engineering - Canterbury
- Lambda Calibration Ltd - Chorley
- Lambdapower - Goole
- Lamberet Isotherms Ltd - Warrington
- Lamberhurst Engineering Ltd - Tunbridge Wells
- Lambert and Searle - Worthing
- Lambert Engineering Ltd - Tadcaster
- Lambert Machine Tool Co Ltd - Keighley
- Lambert Metals International Ltd - Edgware
- Lamberts Industrial Distributor - Norwich
- Lamberts Tool and Welding Supplies Ltd - Stanford le Hope
- Lambourne and Rees - Caerphilly
- Lambournes 24 Hour Tail Lifts - Dartford
- Lambrechts Ltd - Ipswich
- Lambton Metal - Houghton le Spring
- Lamco Design - Bournemouth
- Lamda Blinds - Hayes
- Lami Doors UK Ltd - Altrincham
- Laminar Medica Ltd - Tring
- Laminating Technology - Knighton
- Lamisell Ltd - Beaworthy
- Lamont Home Textiles - Belfast
- Lamp Ignition Ltd - Henley on Thames
- Lamp Recycling Services Ltd - Plymouth
- Lampert Trailers - Somerton
- Lamps and Tubes Illuminations Ltd - Chesham
- Lamric Engineering and Fabrications Co - Sowerby Bridge
- Lamscot Textile Manufacturing - Salford
- Lanarkshire Welding Co Ltd - Wishaw
- Lancashire Beverage Supplies Ltd - Kirkby
- Lancashire County Engineering Services - Burnley
- Lancashire Fittings Ltd - Harrogate
- Lancashire Fork Lift Truck Services Ltd - Warrington
- Lancashire Joinery Ltd - Heywood
- Lancashire Steel Fabrication Co Ltd - Skelmersdale
- Lancashire Transmission and Conveyor Engineers Ltd - Bolton
- Lancashire Tube Stockholders - Bolton
- Lancaster and Dransfield Contracts - Selby
- Lancaster and Winter Ltd - Bradford
- Lancaster Joinery - Teddington
- Lancer Labels Ltd - Basingstoke
- Lancer Sideloaders - Leighton Buzzard
- Lancereal Ltd - Huddersfield
- Lancing Marine - Portslade
- Lancs and Cumbria Lift and Engineering - Leyland
- Land and Marine Project Engineering Ltd - Wirral
- Landale Ltd - London
- Landauer Inc - Kidlington
- Landis Lund (Division of Unova UK Ltd) - Keighley
- Landline Ltd - Halstead
- Landlord Supplies - Belfast
- Landmark Lifts Ltd - Northampton
- Landmark Sign Solutions - London
- Landon Engineering (Castle Works) Ltd - Stafford
- Landplant Engineering - Accrington
- Landpower Machinery - Templecombe
- Lands End Pine Ltd - Penzance
- Landsdowne Conservatories - Chesham
- Lane Punch Tech Ltd - Hailsham
- Lane Signs - Welwyn Garden City
- Lanemark International - Nuneaton
- Lanes Plumbing - London
- Lanesfield Engineering Services Ltd - Wolverhampton
- Laneshawbridge Mill Ltd - Colne
- Laney's Upholstery - Warrington
- Lang Engineering - Cardiff
- Langbow Ltd - Rugeley
- Langer Biomechanics Group UK Ltd - Cheadle (Cheshire)
- Langfields Ltd - Salford
- Langford and Chamberlayne Ltd - Erith
- Langford Joinery Ltd - Melton Mowbray
- Langford Lodge Engineering Co Ltd - Crumlin
- Langham Engineering Precision Ltd - Oakham
- Langley Industrial Holdings plc - Retford
- Langley Ltd Fletcher - Chester
- Langley Site Engineering - Nottingham
- Langley Tube Machines Ltd - Cannock
- Langsett Light Engineering - Sheffield
- Langstone Engineering Ltd - Havant
- Langthorpe Plating and Engineering Services - York
- Langton Engineering - Maidenhead
- Langtons (Northallerton) Ltd - Northallerton
- Lanier (South West) - Redruth
- Lanner Manufacturing Ltd - Basingstoke
- Lanrow Engineering - Liskeard
- Lanscot Textiles Manufacturing Co Ltd - Cowdenbeath
- Lansdowne-Cartmel Ltd - Andover
- Lansing Linde Creighton Ltd - Sutton Coldfield
- Lanson Ltd - London
- Lantern Engineering Ltd - Rotherham
- Lanton Park Ltd - Rochester
- Lanway Ltd - Bewdley
- LAP Electrical Ltd - Birmingham
- Lapmaster International Ltd - Ivybridge
- Lappet Manufacturing Co - Preston
- LAR Ltd - Stockport
- Laranca Engineering Ltd - Solihull
- Larchfield Engineering Ltd - Southampton
- Larchwood Machine Tools Ltd - Solihull
- Large and Associates - London
- Lark Descaling Tools - Luton
- Lark Precision Ltd - Market Harborough
- Lark Technology Ltd - Bury St Edmunds
- Larkrose - Heywood
- Larkshill Engineering Ltd - Birmingham
- Larksmead Joinery - Bodmin
- Larmar Engineering Co Ltd - Ingatestone
- Laroc Coventry Ltd - Coventry
- Larscott - Cheltenham
- Larzep Hydraulic UK Ltd - Consett
- Las Machinery Centre - Inverness
- Lascon Fabrications Ltd - Littlehampton
- Laser Cladding Technology Ltd - Worksop
- Laser Cutting Company Ltd (The) - Sheffield
- Laser Engineering UK Ltd - Darwen
- Laser Express Services Ltd - Mansfield
- Laser Kilns Ltd - London
Laser Lines Ltd - Banbury- Laser Optical Engineering - Loughborough
- Laser Process Ltd - Cannock
- Laser Products UK Ltd - Huddersfield
- Laser Profiles Ltd - Wimborne
- Laser Rail Ltd - Matlock
- Laser Steel Ltd - Leicester
- Laser Support Services Ltd - Leven
- Laser Systems (UK) Ltd - Matlock
- Laser Technology Ltd - Stockport
- Laser Trader Ltd - Chesterfield
- Laser Works - Milton Keynes
- Laser-Craft - Staines
- Lasered Components Ltd - Braintree
- Laseredge Profiling Co Ltd - Harlow
- Laserform Crowley Ltd - Drogheda
- Lasermet Ltd - Bournemouth
- Laserweld Ltd - Cannock
- Laserworld Engineering Co Ltd - Burnley
- Lasmas Industrial Services Ltd - Kidderminster
- Last Engineering Ltd - Ely
- Last Post - Lymington
- Lastolite Ltd - Coalville
- Lat Access - Taunton
- Latch and Batchelor Ltd - Birmingham
- Latchways plc - Devizes
- Latem - Bury
- Lateral Wave - Ellesmere Port
- Latexmatic Ltd - Rotherham
- Latham Engineers - Stoke on Trent
- Latham H Joinery - Blackpool
- Latham International Ltd - Newcastle under Lyme
- Lathco Ltd - Sheffield
- Lathe Tray Fabrications - Rowley Regis
- Lathgo Threading Tools - Lisburn
- Lathmans Of Benllech - Tyn Y Gongl
- Latter's - London
- Lattimer Engineering Ltd - Southport
- Lauchie Maclean Joinery - Isle of North Uist
- Lauda Fabrications Ltd - Loughborough
- Laundry Magic - Watlington
- Launic Precision Engineering Co Ltd - Leighton Buzzard
- Laura Ashley - Cirencester
- Laura Ashley - Weybridge
- Lauras Bow - Leeds
- Laurel Bank Forge - Lutterworth
- Laurel Signs - Pudsey
- Laurence Butler Ltd - Camborne
- Laurent Garigue Partnership - London
- Lauriston Pine - Paignton
- Lavender (International) NDT Ltd - Sheffield
- Laverack Joinery Ltd - York
- Laverstoke Ltd - Worcester
- Law Engineering Ltd - Wallasey
- Law-Denis Engineering Ltd - Wotton under Edge
- Lawford Engineering Ltd - Colchester
- Lawler Engineering Ltd - East Molesey
- Lawn Works Co Ltd - Coventry
- Lawnshall Services Ltd - Aberdeen
- Lawnswood Sheetmetal Co Ltd - Stourbridge
- Lawrence and Hayward - High Wycombe
- Lawrence Churchill Ltd - Watford
- Lawrence David Ltd - Peterborough
- Lawrence Hewitt Partnership Ltd - Sevenoaks
- Lawrence Performance Services - Warminster
- Lawrence Walker - Hereford
- Lawrence Webster Forrest Ltd - Kenley
- Lawson Engineering Services - Middlesbrough
- Lawton Bros - Rowley Regis
- Lawton Philip - Southampton
- Lawton Precision Engineers Ltd - Sunbury on Thames
- Lawton Tools Ltd - Sandbach
- Lawton Tube Co Ltd - Coventry
- Laybury Garage Equipment Ltd - Hitchin
- Laycock Precison - Sheffield
- Laystall Engineering Co Ltd - Wolverhampton
- Layton Engineering - Royston
- Layzell Engineering Ltd - Derby
- Lazar Signs - London
- Lazarus and Associates Ltd - Stratford upon Avon
- Lazenby Metal Services - Dewsbury
- Lazenbys Ltd - Hull
- Lazer Blades - London
- Lazer Engineering (Scotland) Ltd - Musselburgh
- Lazgill Ltd - Kingston upon Thames
- Lazydaze Bedding Co - Sandy
- LB abd J Matther Ltd - Alfreton
- LB Bentley Ltd - Stroud
- LB Lighting Ltd - Eastbourne
- LB Parkes and Co Ltd - Walsall
- LB Plant Repair Service Ltd - Brentwood
- LBE Ltd - Leicester
- LBJ Fabrications Ltd - Nottingham
- LBJ Sheet Metal Co Ltd - Coventry
- LBL Finishers Ltd - Portsmouth
- LC Davis and Son Ltd - London
- LC Fabrication - Nottingham
- LCH Contracts Ltd - Basildon
- Lci International - Hailsham
- LCL Castings Ltd - Malton
- LCN Ltd - Poole
- LCR Systems Ltd - Morecambe
- LD Boilers (Formely Jim Nicol Boilers) - Falkirk
- LD Engineering Ltd - Hertford
- LD Holdings Ltd - Livingston
- LDJ - Uxbridge
- Le Carousel - Reading
- Le Feuvre E C - Jersey
- LE Perei Auto Devices Ltd - Aldershot
- Le Pine Studio - Manchester
- Le Pla Automation Ltd - Sheffield
- Le Pla Hydraulics Ltd - Sheffield
- Le Rock Ltd - Mansfield
- LE Went Ltd - Croydon
- Lea Engineering - Chester
- Lea Manufacturing - Buxton
- Leach and Thompson Ltd - Keighley
- Leach John and Sons - Rossendale
- Leach S - Egham
- Lead Automation Systems Ltd - Penarth
- Lead Precision Machine Tools Ltd - Macclesfield
- Lead Sash Weights - London
- Leader Chuck Systems Ltd - Birmingham
- Leader CNC Technologies Ltd - Nuneaton
- Leaderflush Shapland - Nottingham
- Leading Edge Design Ltd - Stockport
- Leading Windows (T/u Tailormade PCVu Ltd) - Portsmouth
- Leadmines Motorcycles - Newtownards
- Leaf Signs - Blakeney
- Leafield Engineering Ltd - Corsham
- Leafield Logistics and Technical Services Ltd - Corsham
- Leak Testing Associates - Tamworth
- Leakbusters Ltd - London
- Leakfinders - Ludlow
- Leamount Ltd - Derby
- Leander Architectural - Buxton
- Leap Products UK Ltd - Rayleigh
- Leapfrog Solutions Ltd - Warwick
- Lear Corporation UK Ltd - Coventry
- Leardock Ltd - Royston
- Leaside Turned Parts Ltd - Ware
- Leatham Tobacco Ltd - Cardiff
- Leaver Upholstery - Blackburn
- Leay Ltd - Aylesford
- Leb Engineering Ltd - Nuneaton
- Lebus International Engineers Ltd - Sittingbourne
- Lec Refrigeration plc - Bognor Regis
- Lechler Ltd - Sheffield
- Lecico plc - Lingfield
- Leck Curphey Ltd - Liverpool
- Leckford Estate Dairy - Stockbridge
- Lecol Engineering - Birmingham
- Lecs UK Ltd - Eastbourne
- Lectec Services Ltd - Immingham
- Lectra UK Ltd - Bradford
- Ledaire Fabrications Ltd - Croydon
- Ledan Windows Ltd - Norwich
- Ledbury Welding and Engineering Ltd - Ledbury
- Ledger Mobility - Sutton in Ashfield
- Ledson Surgical Aid Supplies - Sheffield
- Ledwell Group - Leicester
- Ledwood Construction - North Shields
- Ledwood Mechanical Engineering Ltd - Pembroke Dock
- Lee - Bradford
- Lee Billing - Maldon
- Lee Bros - Sowerby Bridge
- Lee Colgrave and Partners - Sheffield
- Lee Consultants - Stockport
- Lee Cooper Ltd - Tetbury
- Lee Cooper Steels - Stafford
- Lee Ellis Joinery - Norwich
- Lee Gear Engineering - Colne
- Lee Line Commercials - Dorchester
- Lee Metals - London
- Lee Products Ltd - Gerrards Cross
- Lee Smith's - Diss
Lee Spring Ltd - Wokingham- Lee Terry Associates - Chesterfield
- Lee Upholstery - Pontypool
- Lee Vacuum Services Ltd - Motherwell
- Lee Warren Fabrication and Design - Hayes
- Lee WB and Co Ltd - Bradford
- Lee Welding Services - Birmingham
- Lee White Joinery - Tiverton
- Leecar Manufacturing Ltd - Alresford
- Leeds Bronze Engineering Ltd - Leeds
- Leeds Engineering Services - Leeds
- Leeds Galvanizing Co Ltd - Leeds
- Leeds Ironcraft Ltd - Leeds
- Leeds Lifting Gear Co - Wakefield
- Leeds Lifting Ltd - Leeds
- Leeds Lifts - Keighley
- Leeds Test Objects Ltd - York
- Leeds Tool and Gauge Co Ltd - Pudsey
- Leeds Transformer Co Ltd - Leeds
- Leeds Welding Co Ltd - Leeds
- Leedsheath Ltd - Guildford
- Leek Bearings - Leek
- Leek Tools and Fasteners - Leek
- Leeke Associates - Stourbridge
- Leemark Engineering Ltd - Calne
- Leemark Engineering Ltd - Hayes
- Leemic Document Solutions - Stockport
- Leeming and Peel Ltd Springs - Bradford
- Leeming Nelson Ltd - Bootle
- Leen Valley Storage - Nottingham
- LeenGate Engineering Co Ltd - Nottingham
- Leengate Metals Centre Ltd - Smethwick
- Leengate Welding Supplies (North-West) Ltd - Manchester
- Leenside Shop Fitting - Nottingham
- Lees Avionics Ltd - Marlow
- Lees Consultant Engineering Services Ltd - Oldham
- Lees Lifting - Oldham
- Lees Roxburgh Ltd - Warrington
- Leesafe Ltd - Basildon
- Leese Bros Ltd - Stafford
- Leeway Products - Borth
- Leggate J - Lanark
- Legge Steel (Fabrications) Ltd - Kirkcaldy
- Leggett Industrial Services Ltd - Stone
- Leggotts Specialist Brassware Ltd - Bradford
- Legno Tech Co Ltd - High Wycombe
- Legrand - Scarborough
- Lehmer Ltd - Belper
- Leica Microsystems Cambridge Ltd - Cambridge
- Leicester Carriage Builders - Leicester
- Leicester Enamellers Ltd - Leicester
- Leicester Engineering Services Ltd - Leicester
- Leicester Plating Co Ltd - Leicester
- Leicester Precision - Leicester
- Leicestershire Sheet Metal Workers Ltd - Leicester
- Leich Joinery - Enfield
- Leifeld UK Ltd - Tewkesbury
- Leigh - Leigh on Sea
- Leigh and G Joinery - Reading
- Leigh Metal Polishing Services Ltd - Manchester
- Leigh Precision Grinding - Hayes
- Leigh Safes - Southend on Sea
- Leighton Ironcraft Ltd - London
- Leighwell Engineering - Thetford
- Leiper Engineering - Dundee
- Leipold (UK) Ltd - Telford
- Leisure Building Specialists - Chippenham
- Leisure Engineering Projects Ltd - Peterborough
- Leisure Fayre - Lyndhurst
- Leisure Plus - Stafford
- Leisure Vehicle Services Ltd - Cannock
- Leisureline Joinery - Barnstaple
- Leisuretech - Clitheroe
- Leith Pine Factory - Greenock
- Lemac - Haddington
- Lemac Engineering - Alloa
- Lemah Upholstery Ltd - London
- Lemarc Display Systems - Bury St Edmunds
- Lemboss Ltd - London
- Lemet Hartland and Eastwood Ltd - Cannock
- Lemforder UK Ltd - Wednesbury
- Lemin and Co Product Finishers Ltd - Baldock
- Lemon Groundwork Supplies - Wickford
- Lemsford Metal Products - Welwyn Garden City
- Len Griffiths Forklift Services Ltd - Leominster
- Len Hutton - Canterbury
- Len Taylor - Solihull
- Len Weston and Co - Tiverton
- Lenack Engineering Co Ltd - Aylesbury
- Lenal Engineering Ltd - Canvey Island
- Lenic Engineering Ltd - Seaford
- Lenik Motor Panels Ltd - Nuneaton
- Lennor - Daventry
- Lennox Industries - Northampton
- Lenoch Engineering Ltd - Rugby
- Lenor Engineering Ltd - Solihull
- Lentern Aircraft Ltd - Hockley
- Lentjes UK Ltd - Woking
- Lenton Treatments Ltd - Leicester
- Lenward Hydraulic Service - Norwich
- Lenwood Conservatories - Dumbarton
- Lenze Ltd - Bedford
- Lenzini Engineering Ltd - Bury St Edmunds
- Leo Electron Microscopy Ltd - Cambridge
- Leo Joinery - Dunmow
- Leo Services Ltd - London
- Leon Berner Ltd - Huntingdon
- Leon Jaeggi Group Services Ltd - Ashford
- Leonard Carson - Ballymena
- Leonard Cooper Ltd - Leeds
- Leonard Engineering - London
- Leonardo Windows Ltd - Stockport
- Leopold Grove Engineering Co Ltd - Blackpool
- Lepol Fire Equipment - Halifax
- Lerch Bates and Associates - Woking
- Lerch Bates and Associates Ltd - Glasgow
- Lerner Burgess Packaging Machinery Ltd - Hinckley
- Leroy Mechanical Engineers Ltd - Romford
- Leroy Somer Ltd - Uxbridge
- Lerson Fabrication - Bishops Stortford
- Les Cooper - Stafford
- LES Engineering Ltd - Grimsby
- Les Grice - Ormskirk
- Les Robbins CNC Services - Dewsbury
- Lesandra Manufacturing Jeweller - Kettering
- Lesjofors Springs (UK) Ltd - Elland
- Lesk Engineers (Worcester) Ltd - Worcester
- Leslie A Hodkinson - Sheffield
- Leslie Group Ltd - Birmingham
- Leslie J Stevenson - Gillingham
- Lesmac (Fasteners) Ltd - Glasgow
- Lesney Industries Ltd - London
- Less Common Metals Ltd - Birkenhead
- Lester Control Systems Ltd - Croydon
- Lester Harrod - Pulborough
- Lester Lift Services - Thornton Heath
- Lestercast Ltd - Leicester
- Letchfords Ltd - Walsall
- Letchim Refrigeration - Ilford
- Letchworth Steel Construction Ltd - Letchworth
- Lethaby Numbering Systems - Andover
- Lettering Centre Ltd - London
- Leuze Electronic - St Neots
- Levalign Engineering Services Ltd - Shotts
- Level Developments Ltd - Croydon
- Leven Bridge Engineering Ltd - Stockton on Tees
- Levern Engineering Ltd - Glasgow
- Levertech - Manchester
- Levertech Engineering ServicesLtd - Manchester
- Levett and Quinn - Littlehampton
- Levy B and Co (Patterns) Ltd - London
- LEW Diecastings Ltd - Rochdale
- Leweld Fabrications - Hayes
- Lewes Forge - Lewes
- Lewin Fryer and Partners - Hampton
- Lewin Fryer Black and Veatch - Bradford on Avon
- Lewis and Raby (Engineers) Ltd - Kirkby
- Lewis and Robinson Engineering - Dungannon
- Lewis Berl - Swansea
- Lewis Design and Consultants - Burnley
- Lewis Equipment Ltd - Alcester
- Lewis JW Ltd - Sheffield
- Lewis Locks Ltd - Willenhall
- Lewis Packaging Services Ltd - Gravesend
- Lewis Site Services - Newport (Gwent)
- Lewis Walker and Company - Devizes
- Lewis Watts Food Hall - Westerham
- Lewis Welding Ltd - Narberth
- Lewisham Developments Ltd - Smethwick
- Lewmar Ltd - Havant
- Lewmar Ltd - Luton
- Lewvil Engineering Company Ltd - Waterlooville
- Lex Commercial Scunthorpe - Scunthorpe
- Lex Machinery - Flint
- Lexel Engineering Ltd - Wokingham
- Lexicraft Ltd - Birkenhead
- Leybold Ltd - Manchester
- Leyden Transmission Ltd - Liversedge
- Leyland Filtration Ltd - Chorley
- Leyland Leisure Sales Trailer Centre - Chorley
- Leyland Product Developments Ltd - Leyland
- Leylette Engineering Ltd - West Bromwich
- Leyton Industrial Services Ltd - Brentwood
- Leyton Polishcraft - London
- Leytoner De Montfort Ltd - Leicester
- LF King and Son Ltd - Waltham Abbey
- Lfe Engineering Ltd - Coventry
- LFL Group Ltd - Blackburn
- LG Farmer Engineering Ltd - Rugby
- LG Kimber (Engineering) Ltd - Aylesbury
- LG Maddick and Co Shower Services - Stockport
- LG Welding Fabrications - Bedford
- LGH OnSite - Rainham
- LH Group Services Ltd - Burton on Trent
- LH Prohone - Luton
- LH Stainless Ltd - Keith
- LHT Anodisers Ltd - Uxbridge
- Liberate Engineering Ltd - March
- Liberty Engineering Ltd - Epsom
- Liberty Pine Furniture - Mold
- Liberty Roofing Services Ltd - Wolverhampton
- LIC Components - Coventry
- Lichfield Mobility Services - Lichfield
- Lichfield Sheet Metal Ltd - Lichfield
- Lidco Cardiac Sensor Systems - London
- LiDCO Ltd - Cambridge
- Lids and Leathers - Nottingham
- Liebherr Ltd - Bathgate
- Liebherr Sunderland Works Ltd - Sunderland
- Lifco Ltd - Benfleet
- Life Fitness UK Ltd - Ely
- Life J - Totnes
- Life Link Systems Ltd - Lymington
- Life-Rite Engineering Services - Wallsend
- Lifelong - Epsom
- Lifescan Scotland - Inverness
- Lifestyle Blinds Ltd - Oldham
- Lifestyle Conservatories Ltd - Wallington
- Lifestyle Design Ltd - Stoke on Trent
- Lifestyle Interior Shutters - Uckfield
- Lifewheels - Wareham
- Lift Able Ltd - Stockton on Tees
- Lift and Engineering Services Ltd - Cradley Heath
- Lift Care - St Helens
- Lift Care and Repair Services - Birmingham
- Lift National Training - Andover
- Lift Services Direct Ltd - Bexleyheath
- Lift Services Ltd - Slough
- Lift Tech Services - Arbroath
- Lift Truck Services - West Bromwich
- Lift-It-Right Ltd - Spalding
- Liftaid Ltd - Accrington
- Liftec Handling Services - Paisley
- Liftech - Oldham
- Liftech Systems Se Ltd - Portsmouth
- Liftek Forktruck Hire - Milton Keynes
- Liftek Forktruck Hire - Ongar
- Lifting and Crane Services Ltd - Gloucester
- Lifting Equipment Hire Co (Euro) Ltd - Telford
- Lifting Equipment Rental Ltd - Aberdeen
- Lifting Equipment Supplies - Birmingham
- Lifting Gear Direct Ltd - Brierley Hill
- Lifting Gear Hire plc - Billingham
- Lifting Gear Hire plc - Bootle
- Lifting Gear Hire plc - Doncaster
- Lifting Gear Hire plc - London
- Lifting Gear Supplies Ltd - Leicester
- Lifting Logic - Bristol
- Lifting Solutions Ltd - Rotherham
- Lifting Systems Ltd - Northampton
- Lifting Tackle Direct - Ashford
- Lifting Tackle Suppliers Ltd - Cradley Heath
- Liftman - St Austell
- Liftow Ltd - Bungay
- Liftrade (UK) Ltd - Newcastle under Lyme
- Liftrite Materials Handling Ltd - Reading
- Lifts Consultancy Services - Worthing
- Lifts Transport Training - Manchester
- Liftserv UK - Sheffield
- LiftSurvey Ltd - Northwich
- Liftwise Ltd - Verwood
- Light Alloy Ltd - Ipswich
- Light Alloys - Newark
- Light Engineering (Folkstone) Ltd - Folkestone
- Light Engineering Multiform - Uckfield
- Light Engineering Services - Cambridge
- Light Fab Engineering - Aberdeen
- Light Insight - Rugby
- Light Metal Products - Hyde
- Light Processor Ltd - Greenford
- Lighting and Ceiling Louvres Ltd - South Woodham Ferrers
- Lightmain Co Ltd - Barnsley
- Lightning Aerospace Ltd - Coventry
- Lightning Spares - Sale
- Lignum Woodworking - Wigston
- Liko Ltd - Stonehouse
- Lila Hurst Ltd - Huddersfield
- Lilac - Derby
- Lilleker Engineering Co Ltd - Rotherham
- Lilleshall Steel Services Ltd - Gloucester
- Lilley Precision Engineering - Barnstaple
- Lilquest Environmental Engineers Ltd - Sheffield
- Lilquest Ltd - Sheffield
- Limbrick Jig and Tool Co - Stourport on Severn
- Lime - London
- Lime Design - Croydon
- Limnet Services Ltd - Luton
- Limousine Carpets - Chesterfield
- Limpsfield Combustion - Westerham
- Lin Autos - Fareham
- Lin-K-Air / Phoenix Auto Electrical - Leicester
- Linak-UK Ltd - Smethwick
- Lincat Ltd - Lincoln
- Linco Engineering - Redditch
- Lincoln Binns Ltd - Horsham
- Lincoln Electric (UK) Ltd - Sheffield
- Lincoln Grinding Services - Lincoln
- Lincoln Industrial Doors - Lincoln
- Lincoln Jeffries - Birmingham
- Lincoln Metalcraft - Lincoln
- Lincoln Wrought Iron Co Ltd - Boston
- Lincolnshire Caravans Ltd - Skegness
- Lincolnshire Fastener Co - Sleaford
- Lincolnshire Kitchen Co - Lincoln
- Lincolnshire Processed Scrap Metal Recycling - Grantham
- Linconshire Forge Masters - Scunthorpe
- Lincreal Precision Engineering Ltd - Yeovil
- Lincs Doors Ltd - Grimsby
- Lincwood - Lincoln
- Lindale Services - Shanklin
- Lindapter - Bradford
- Lindchem Ltd - Great Yarmouth
- Linde Creighton Ltd - West Bromwich
- Linde Heavy Trucks Division - Merthyr Tydfil
- Linde Hydraulics Ltd - Abingdon
- Linde Jewsbury's Ltd - Castleford
- Linde Material Handling (UK) Ltd-Headquarters - Basingstoke
- Linde Material Handling Scotland Ltd - Aberdeen
- Linde Material Handling South East Ltd - Camberley
- Linde Severnside Ltd - Bristol
- Linde Sterling Ltd - Manchester
- Linde Trifik Ltd - Hoddesdon
- Linden Industrial Supplies - Workington
- Lindhurst Engineering Ltd - Sutton in Ashfield
- Lindisfarne Pine - Blyth
- Lindrick Engineering Ltd - Worksop
- Lindsey Fabrication and Engineering - Kettering
- Line Equipment Ltd - Nottingham
- Line Furniture - London
- Line Performance Improvement Ltd - Bedford
- Linear Motion - Wolverhampton
- Linear Motion Systems Ltd - Preston
- Linen Chest - Ruislip
- Lines Engineering - Waterlooville
- Linesigns - Shipley
- Lingdale Engineering - Saltburn by the Sea
- Lings Motorcycles - Harleston
- Lingwood Food Services Ltd - Stowmarket
- Lingwood Steels Ltd - Tipton
- Linhof and Studio Ltd - Leigh on Sea
- Linian Engineering Sales Ltd - St Helens
- Linic Products Ltd - Leicester
- Link 51 (Storage Products) - Brierley Hill
- Link 51 (Storage Products) Ltd - Telford
- Link Communications Systems Ltd - London
- Link Company s.r.o. - Prague
- Link Engineering Services Ltd - Camberley
- Link Engineers - Manchester
- Link Materials Ltd - Birmingham
- Link Pallets Ltd - Runcorn
- Link Print and Packaging Ltd - Leyland
- Link Professional Engineering Ltd - Cardiff
- Link Tooling - Worcester
- Linkam Scientific Instruments Ltd - Tadworth
- Linkhill Engineering - Smethwick
- Linklater Engineering - Stromness
- Linkmore Business Communications Ltd - London
- Links (London) Ltd - Guildford
- Links To Work - Walsall
- Linktip Ltd - Willenhall
- Linley Engineering - Coleford
- Linlok Engineering Ltd - Stockport
- Linmech Technical Solutions Ltd - York
- Linpac Storage Systems Ltd - Milton Keynes
- Linpol Metal Polishing - Christchurch
- Linread Northbridge - Leicester
- Linro Engineering - Redditch
- Lintec International Ltd - Cheltenham
- Linteland - Corby
- Linton Metal Ware Ltd - Birmingham
- Linton Plastic Moulders Ltd - Cambridge
- Linton Steel Supplies Ltd - Wednesbury
- Linx Printing Technologies Ltd - St Ives (Huntingdon)
- Lion Deva Ltd - Chester
- Lion Engineering (Services) Ltd - Great Yarmouth
- Lion Heart Replicas - Polegate
- Lion Laboratories Ltd - Barry
- Lion Paul Enterprises - Hitchin
- Lion Springs Ltd - Rochdale
- Lion Steel Equipment Ltd - Hyde
- Lionchime - Hull
- Lionheart Pallets - Fareham
- Lionverge Ltd - Northampton
- Lionweld Kennedy Flooring Ltd - Middlesbrough
- Lipco Engineering Ltd - Ringwood
- Lippert-Unipol (UK) Ltd - Birmingham
- Liquick 201 Ltd - Wolverhampton
- Liquick 211 Ltd - Birmingham
- Liquid Gas Equipment Ltd - Edinburgh
- Liquitech Ltd - Leominster
- Lisan Engineering - Broxbourne
- Lisburn Forklift Services - Lisburn
- Lisca Engineering Services Ltd - Belfast
- Liskeard Metal Finishers - Liskeard
- List Precision Engineers - Barking
- Lista (UK) Ltd - Milton Keynes
- Lister Beare - Hitchin
- Lister Bell Ltd - Peterborough
- Lister Cars Ltd - Leatherhead
- Lister Engineering - Bradford
- Lister George and Sons Ltd - Cambridge
- Lister Industrial - Newry
- Lister Industrial Power Tools Ltd - Lutterworth
- Lister Petter Ltd - Tipton
- Lister Wilders Ltd - Reading
- Lister-Petter UK Ltd - Dursley
- Litac Engineering - Milton Keynes
- Litchfield Brothers Ltd - Belper
- Litens Automotive GMBH - Maldon
- Lithgow Associates - Independent Corrosion Consultants - Newport (Gwent)
- Litre Meter Ltd - Buckingham
- Little B Engineering - Banbury
- Little Newsham Forge - Darlington
- Little Sheffield - Blackburn
- Littlefuse UK Ltd - Washington
- Littlejohn Bathrooms Ltd - Petersfield
- Littler Co Ltd - Leighton Buzzard
- Littlethorpe Ltd - Leicester
- Litvinoff and Fawcett - London
- Litvinoff and Fawcett - London
- Liverpool Fabrication Co Ltd - Bootle
- Liverpool Steel Services - Glasgow
- Liverpool Tool and Gauge Ltd - Kirkby
- Liversidge (Windows and Double Glazing) Ltd - Oldham
- Liversidge and Atkinson Ltd - Romford
- Livewire Edm Services - Lancing
- Livewire Voice and Data Communications Ltd - Worcester Park
- Living Flame Gas Services - Plymouth
- Living Metal - Woodbridge
- Living Space UK Ltd - Corby
- Livingstone - Paisley
- Livingstone Art Founders - Tonbridge
- Livingstons Country Furniture - Castle Douglas
- LJ and KC Upholstery - Lightwater
- LJ Hydleman and Co Ltd - Skipton
- LJB Designs - Walsall
- LJH Group Ltd - Frome
- LJM Products Ltd - Bognor Regis
- LJT Ltd - Bridgend
- LK Engineering Co Ltd - Smethwick
- Llan Blinds - Newport (Gwent)
- Llandaff Engineering - Cardiff
- Llandissilio Tractors - Fishguard
- Llanelli Blinds and Upholstery Ltd - Llanelli
- Llanelwy Joinery - Rhyl
- Llewellins Gears Co Ltd - Bristol
- Llewellyn Coatings Ltd - Liverpool
- Lloyd and Jones - Ashton under Lyne
- Lloyd and Jones Engineers Ltd - Bootle
- Lloyd D M and Son - Oswestry
- Lloyd E and Son Ltd - Rotherham
- Lloyd Instruments Ltd - Fareham
- Lloyd Packaging - Oswestry
- Lloyd Pascall and Co Ltd - Birmingham
- Lloyd Woodworking Ltd - Brackley
- Lloyd's Register - London
- Lloyd's Register Rail Ltd - Reading
- Lloyds Blinds - Holyhead
- Lloyds British Testing Ltd - Eastleigh
- Lloyds British Testing Ltd - Glasgow
- Lloyds British Testing Ltd - London
- Lloyds British Testing Ltd - Mexborough
- Lloyds British Testing Ltd - Newcastle
- Lloyds British Testing Ltd - Swansea
- Lloyds British Testing Ltd - West Bromwich
- Lloyds British Testing Ltd - Whitehaven
- Lloyds British Testing Ltd - Wigan
- Lloyds Caravan Sales Co Ltd - Abergele
- Lloyds Caravan Sales Co Ltd - Holywell
- Lloyds Fabrications - Newport (Gwent)
- Lloyds Register Rail Ltd - Belper
- Lloyds UK Ltd - Rugby
- LLS Bookbinding - Yeovil
- Llumarlite Ltd - Aylesbury
- Llwynon Joinery - Haverfordwest
- LM Bateman and Co Ltd - Leek
- LM Engineering Services - Wrexham
- LM Products Ltd - Oldbury
- LMC Hadrian Ltd - Westbury
- LMC Ltd - Honiton
- Lme - Cardiff
- LMF North West Ltd - Londonderry
- LMG Solutions Ltd - Bridgend
- LMJ Engineering Services - Poole
- LMK Engineering Ltd - Harlow
- LML Products Ltd - Calne
- LMR Collections Services Ltd - Birmingham
- LMR Gear-Tech Ltd - Sittingbourne
- Lo-Cost Packaging Ltd - London
- Lo-Energi Lighting Ltd - St Helens
- Load-Lok Manufacturing Ltd - Merthyr Tydfil
- Loades Dynamics Ltd - Coventry
- Loadmaster Ltd - Brierley Hill
- Loadpoint Ltd - Swindon
- Loadtec Engineered Systems Ltd - Ashford
- Loadtite Hoist and Crane - Bristol
- Local Care Ltd - Rayleigh
- Localcare Ltd - Benfleet
- Locate Supplies Ltd - Scunthorpe
- Locators Ltd - Wimborne
- Loch Lomond Seaplanes Ltd - Helensburgh
- Lochcarron Metalwork - Muir of Ord
- Lochshell Engineering - Wick
- Lock Engineering Co Ltd - London
- Lock Services Ltd - New Milton
- Locke Engineering (Egham) - Egham
- Locker Engineering Ltd - Warrington
- Locker Group Ltd - Warrington
- Locker Wire Weavers Ltd - Warrington
- Lockhart Catering Equipment - Crawley
- Lockheed Martin UK INSYS Ltd - Bedford
- Lockington - Faversham
- Lockley Bower Engineering Ltd - Whitstable
- Locksecure Ltd - Sevenoaks
- Lockwell Casting Repairs Ltd - Burton on Trent
- Lockwood and Carlisle - Rotherham
- Lockwood Graders Ltd - Colchester
- Lockwood International - Leeds
- Locom Engineering Ltd - Driffield
- Locum Fine Steels Ltd - Sheffield
- Locwil Ltd - Wolverhampton
- Loddon Doors Services Ltd - Reading
- Lodematic (Hydraulics) Ltd - Clitheroe
- Lodge Cottrell Ltd ( formally Lodge Sturtevant ) - Birmingham
- Lodge Engineering - Doncaster
- Lodge Foundry (Wardle) Ltd - Rochdale
- Lodge Ignition Ltd - Rugby
- Lodge Joinery - Bristol
- Lodge Metals - Sheffield
- Lodge Philip Ltd - Holmfirth
- Lodge Sheet Metal - Rossendale
- Lodgesons Ltd - Cardiff
- Lodgeway Tractor Co Ltd - Shefford
- Lodige (United Kingdom) Ltd - Egham
- Loft Blinds Velux - Chichester
- Lofting Services - Manchester
- Loftlock - Reading
- Loftus Signs Ltd - Aberdeen
- Logan and Allan - Clydebank
- Logan Fabricom Ltd - Hull
- Logic Aluminium Systems Ltd - Nottingham
- Logic Engineering Concepts Ltd - Stourbridge
- Logic Group - Caerphilly
- Logic Manufacturing Ltd - Hexham
- Logic Office Automation Ltd - Ware
- Logic Uvpc - Leyland
- Logica Engineering Ltd - Leighton Buzzard
- Logical Ltd - Newhaven
- Logicdale Ltd - Holywell
- Logik Copying Systems Ltd - Wimborne
- Logistic Designs Ltd - Nottingham
- Logistical Building Services Ltd - Southampton
- Logistics FM - Manchester
- Logistics Suppport Analysts - Northampton
- Logitech Ltd - Glasgow
- Loglogic - Cullompton
- Logmat - Westbury
- Logopak International Ltd - York
- Lohmann Technologies - Aylesbury
- Lois Precision Ltd - Ferryhill
- Lokell - Tewkesbury
- Loks - Blackburn
- Lol Nicholson Engineering Ltd - Sheffield
- Lola Cars International Ltd - Huntingdon
- Loma Systems - Farnborough
- Lomart Ltd - London
- Lomas Engineering Ltd - Sheffield
- Lomax Engineering - Manchester
- Lomax Mobility Ltd - Dundee
- Lomond Castings Ltd - Dalry
- London and Brighton Plating Co Ltd - Brighton
- London and Kent Metals - Sittingbourne
- London and Lancashire Rubber Ltd - Waltham Cross
- London and North Western Railway Co Ltd - Crewe
- London and Scandinavian Metallurgical Co Ltd - Rotherham
- London Associates - Berkhamsted
- London Bearings Kent Ltd - Gillingham
- London Bridge Engineering Ltd - Rochester
- London Building Equipment Ltd - Greenford
- London Chroming Co Ltd - London
- London City Metals - London
- London Colney Anodising Co Ltd - St Albans
- London Copier - London
- London Engineering Co Ltd - London
- London Fan Co Ltd - London
- London Forge Ltd - London
- London Metal Co - Morden
- London Metal Works Ltd - Erith
- London Metals Ltd - London
- London Millwrights - Dartford
- London Name Plate Manufacturing Co Ltd - Brighton
- London Power Mail Order - London
- London Pressed Hinge Co Ltd The - Braintree
- London Surgical and Medical - London
- London Waste Technology Ltd - London
- Londonderry Farriers and Blacksmiths - Northallerton
- Lone Star Grange Ltd - Leeds
- Lone Star LWD Precision Engineering Ltd - Leeds
- Lonesome Pine Workshop - Carshalton
- Long and Marshall Ltd - Havant
- Long and Partners Ltd - London
- Long Eaton Fencing Supplies Ltd - Long Eaton
- Long Engineering Ltd - Bristol
- Long Ian Joinery - Cheltenham
- Long Technology Ltd - Aberdeen
- Long's Engineering Ltd - Witham
- Longacre Caravan Sales - Taunton
- Longar Industries Ltd - Andover
- Longbeach Engineering Ltd - Lewes
- Longbridge Gear Box Centre - Birmingham
- Longbrooke Mechanical Services Ltd - Tring
- Longcroft Engineering Ltd - Todmorden
- Longcross Group Ltd - Ashtead
- Longden - Sheffield
- Longden Engineering - Shrewsbury
- Longfield Coating and Engineering Products Ltd - London
- Longford Bearings and Engineering Sales Ltd - Coventry
- Longford Gear Cutting Co Ltd - Coventry
- Longford Sheet Metals Co Ltd - Mitcham
- Longhorn - Morecambe
- Longley Metals - Pontefract
- Longley Scrap Metal Merchants - Wakefield
- Longleys Barnsley Ltd - Worksop
- Longport Engineering Services Ltd - Stoke on Trent
- Longs Ltd - Chertsey
- Longs Packaging Ltd - Leigh on Sea
- Longshore Systems Engineering Ltd - Camelford
- Longton Glass (Double Glazing) Ltd - Stoke on Trent
- Longton Light Alloys inc Gladstone Engineering Co Ltd - Stoke on Trent
- Longwear Products Ltd - West Bromwich
- Longwood Engineering Co Ltd - Huddersfield
- Longwood Mending - Huddersfield
- Longwood Tooling - Smethwick
- Lonsdale (div of Greenwood Eng Ltd) - Rochdale
- Loop Management Services - London
- Loop Technology Ltd - Dorchester
- Loose Wheels Ltd - Colchester
- Loose's Catering Equipment - Norwich
- Loral Europe Ltd - Aylesbury
- Lorann Engineering - Pontypool
- Lord Distribution Ltd - Bristol
- Lordan Ltd - Hengoed
- Lordgate Engineering Ltd - Huntingdon
- Lorenco Ltd - Camberley
- Lorey Enterprise Metals - Swansea
- Lorien Eng Solutions Ltd - Lichfield
- Lorlec Ltd - Burton on Trent
- Lorna Mitchell - Leeds
- Lorna Wiles Textiles - Redruth
- Lorne Stewart Plc - Leigh
- Lorrimore Cases Ltd - London
- Losma S p A - UK Division - Worcester
- Lost Wax Development Ltd - Kidderminster
- Lostock Electrical Projects Co Ltd - Bolton
- Lostock Fabrications Ltd - Bolton
- Lothain Engineering Co (Whitburn) Ltd - Whitburn
- Lothair Manufacturing Engineering Ltd - Luton
- Lothian Fabrications - Rosewell
- Lotus Engineering - Shoreham by Sea
- Lotusease Ltd - Bury St Edmunds
- Loubec Sheetmetal Ltd - Nelson
- Loudoun Valley Manufacturing Co Ltd - Darvel
- Loughboro Designs Ltd - Wallington
- Loughborough Fork Lift Ltd - Loughborough
- Loughborough Sheet Metal Specialists Ltd - Loughborough
- Loughton Scaffolding Merchants Ltd - Loughton
- Louis Button and Son - Brighton
- Louis Harding - Bury St Edmunds
- Louth Instant Signs - Louth
- Lovaine Engineering Services Ltd - Glossop
- Lovatt Bros - Montgomery
- Lovedere Farm - Bridgwater
- Lovekin Ltd - Aldershot
- Lovelock and Taylour Ltd - Ilford
- Loveridges - Winscombe
- Loveshaw Europe - Andover
- Low Cost Automation - Brighton
- Low Cost Signs - Rainham
- Low Moor Swift Co - Bradford
- Low Profile Collections - Alfreton
- Lowara UK Ltd - Axminster
- Lowcostspares com Ltd - Lanark
- Lowe - Chesterfield
- Lowe and Fletcher Ltd - Wednesbury
- Lowe and Kay - Blackpool
- Lowe Engineering (Midland) Ltd - Uttoxeter
- Lowe Engineering Ltd - Leeds
- Lowe RH and Sons (Engineers) Ltd - Matlock
- Lower Laund Farm - Huddersfield
- Lowery Engineering - Manchester
- Lowes Metal - Grays
- Lowes Purpose Made Joinery Ltd - Royston
- Lowfield Ltd - Melksham
- Lowland Ensor Doors Ltd - Wishaw
- Lowland Sheet Metal Ltd - Kidderminster
- Lowley Engineering - Launceston
- Lowmac Alloys Ltd - Irvine
- Lowood Engineering Ltd - London
- Lowth Freelance Services Ltd - Louth
- Lowton Engineering - York
- Loxan Access Ltd - Avonmouth
- Loxton Installations Ltd - Aylesford
- Loynds Machinery International Ltd - Poulton le Fylde
- LPA Haswell Engineers - Clacton on Sea
- LPB Pallets - Wigan
- LPC Elements - Bishop Auckland
- LPD Lab Services - Blackburn
- LPD Scientific Ltd - Eastleigh
- LPL Systems - Loughborough
- LPS Engineering - Dartford
- LR Autos - Hampton
- LR Boon and Sons - March
- LR Engineering - Fairford
- LR Stewart and Sons Ltd - London
- LRD Sheet Metal - Stockport
- Lre2 - Birmingham
- LRS Engineering Ltd - Ipswich