Company Index - L
- L Greenwood & Son Ltd. - Bradford
- L J Perrin Engineering Ltd. - Swansea
- L Person and Son Ltd - Haverhill
- L & A Engineering - Llanrwst
- L & D Mortimer Ltd. - Bury
- L & F Contractors - Oakham
- L & H Engineering - Worksop
- L & M Ltd. - Altrincham
- L & S Motorcycles - Grays
- L & T Precision Engineering - St Albans
- L & W Metal Co. (Yeovil) Ltd. - Yeovil
- L A Tooling Ltd. - Gosport
- L A Engineering - Leicester
- L A G - Crawley
- L A P Electrical Ltd. - Birmingham
- L A S Metals - Scunthorpe
- L A W Universal Grinding - Sheffield
- L and A Marine - Argyll
- L and K Engineering - Birmingham
- L and R Trim Developments - Solihull
- L and S Engineers - Walsall
- L and T I Brock and Co Ltd - Coventry
- L B Bentley Ltd. - Stroud
- L B Parkes & Co. Ltd. - Walsall
- L B Plant Services Ltd. - Brentwood
- L B Precision Sheet Metal Work - Royston
- L Blackstock - Johnstone
- L C Davis & Sons Ltd. - London
- L C R Ltd. - Morecambe
- L Carder Joinery - Barnet
- L Clancey & Sons - York
- L Clinton - Newquay
- L D Engineering Ltd. - Hertford
- L E Went - Croydon
- L F E Engineering Ltd. - Coventry
- L F King & Son Ltd. - Waltham Abbey
- L G Farmer (Engineering) Ltd. - Rugby
- L G Kimber (Engineering) Ltd. - Aylesbury
- L G Welding Fabrications - Bedford
- L H S Blinds - Crook
- L Hingston - Cardiff
- L Hodge Engineers (Uk) Ltd. - Uxbridge
- L J McLaren Engineering Ltd. - Wooler
- L J Dennison - Birmingham
- L J Elwell & Co - Birmingham
- L J H Group Ltd. - Frome
- L J M U K - Pudsey
- L J Machine Tools Ltd. - Craigavon
- L M Bateman & Co. Ltd. - Leek
- L M Products Ltd. - Oldbury
- L M B Services - Harleston
- L M C Hadrian Ltd. - Westbury
- L M Electric - Belfast
- L M L Products Ltd. - Calne
- L M N Builders Ltd. - Aberdare
- L M R Gear Tech Ltd. - Sittingbourne
- L Middleton(Ripley) Ltd. - Ripley
- L N P Engineering Co. - Birmingham
- L O Rogers & Sons Ltd. - Bilston
- L O'Sullivan Joinery - London
- L P Joinery - Sheffield
- L P Signs - Luton
- L P T Refrigeration Co - Hemel Hempstead
- L P Williams - Warwick
- L Pickering and Sons Ltd - Warwick
- L R Autos - Hampton
- L R Boon & Sons - March
- L R Engineering - Fairford
- L R Holton - Huddersfield
- L R P Engineering - Willenhall
- L R Rayner & Son - London
- L R S Engineering Ltd. - Ipswich
- L R Stewart & Sons Ltd. - London
- L S Fabrications Ltd. - Welwyn Garden City
- L S G Automotive - Birmingham
- L S N Coatings - Castleford
- L T Industrial Training - Market Harborough
- L Townend - Huddersfield
- L V Tomlinson & Son Ltd. - Driffield
- L W Vass Ltd. - Bedford
- L W Fabrications - Birkenhead
- L W Jenkins Ltd. - Bristol
- L Walters - Tipton
- L&C Precision Engineering Ltd. - Baldock
- L. Robinson & Co (Gillingham) Ltd - Gillingham
- L.A.T Access (2005) Ltd - Taunton
- LA Metalworks - Borehamwood
- La Roche (1949) Ltd. - Romford
- Lab Systems Furniture Ltd. - Hull
- Labelling and Packaging Systems Ltd - Irvine
- Labetts - Poole
- Labfacility Ltd. - Bognor Regis
- Labman Automation Ltd - Stokesley
- Laboratory Alterations & Building Services - Ashford
- Laboratory Analysis Ltd. - Exeter
- Laboratory Precision Ltd. - Daventry
- Laboratory Supplies & Instruments Ltd. - Antrim
- Labquip Ltd. - Penrith
- Labtek Services Ltd - Yeovil
- LAC Conveyors Ltd - Nottingham
- Lacegold Electrical and Mechanical Services Ltd - Newton Aycliffe
- Lacey Engineering - Portland
- Lada Engineering Services - Basingstoke
- Ladder Safety Devices - Lewes
- Ladder Sales Direct - Wellingborough
- Laddingford Engineering Ltd - Maidstone
- Ladrim Ltd. - Middlesbrough
- Ladwa (Engineering) Ltd. - Rushden
- Lafarge Aggregates - Lutterworth
- Lafayette Instrument Europe - Loughborough
- Lafert Electric Motors Ltd - Crewe
- Lagan Valley Bearings - Lisburn
- Lagan Valley Steels Ltd. - Hillsborough
- Lahoma Engineers Ltd. - Bourne
- Laidlaw - Bristol
- Laidler Steels Ltd. - Brierley Hill
- Laig Engineering Ltd. - Bury St Edmunds
- Lainden Engineering - Basildon
- Lairdside Laser Engineering Centre - Birkenhead
- 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 Holdings Ltd. - Coventry
- Lam Associates (U K) Ltd. - Leicester
- Lamb Engineering - Salisbury
- Lambak Engineering - Canterbury
- Lambda Calibration Ltd - Chorley
- Lambdapower - Goole
- Lamberet Isotherms Ltd. - Warrington
- Lambert & Searle - Worthing
- Lambert Engineering Group Ltd. - Tadcaster
- Lambert Machine Tool Co Ltd - Keighley
- Lamberts (Norwich) Ltd. - Norwich
- Lamberts Tool & Welding Supplies Ltd. - Grays
- Lambton Metal - Houghton le Spring
- Lamco Design - Bournemouth
- Lamda Blinds Ltd - Hayes
- Laminar Medica Ltd. - Tring
- Lamisell Ltd. - Beaworthy
- Lamric Engineering & Fabrication Co. Ltd. - Sowerby Bridge
- Lanarkshire Welding Co Ltd - Wishaw
- Lancashire Beverage Supplies Ltd. - Liverpool
- Lancashire Fittings Ltd. - Harrogate
- Lancashire Transmissions & Conveyor Engineers Ltd - Bolton
- Lancaster & Winter Ltd. - Bradford
- Lancaster Joinery - Teddington
- Lancer Labels Ltd - Basingstoke
- Lancing Marine - Portslade
- Land and Marine Project Engineering Ltd - Wirral
- Land and Marine Project Engineering Ltd - Wirral
- Land Machinery Ltd. - Ivybridge
- Landis Lund - Keighley
- Landline Ltd - Halstead
- Landmark Lifts Ltd. - Northampton
- Landon Engineering (Castle Works) Ltd - Stafford
- Landplant Engineering - Accrington
- Landpower Machinery - Templecombe
- Lands End Pine Ltd. - Penzance
- Lanemark International Ltd - Nuneaton
- Lanes Plumbing & Heating - London
- Lanesfield Engineering Ltd. - Wolverhampton
- Langbow Ltd - Rugeley
- Langdawe Ltd. - Liverpool
- Langfields Ltd. - Salford
- Langford & Chamberlayne Ltd. - Erith
- Langford Lodge Engineering Co. Ltd. - Crumlin
- Langham Engineering Precision Ltd - Oakham
- Langley Fletcher Ltd. - Chester
- Langley Holdings Plc - Retford
- Langsett Light Engineering - Sheffield
- Langstone Engineering Ltd. - Havant
- Langthorpe Plating Ltd - York
- Langton Engineering - Maidenhead
- Langtons (Northallerton) Ltd. - Northallerton
- Lanscot Developments Ltd. - Cowdenbeath
- Lansing Linde South East - Camberley
- Lantern Engineering Ltd. - Rotherham
- Lanway Ltd. - Bewdley
- Lapmaster International Ltd. - Ivybridge
- Lappet Manufacturing Co - Preston
- Lar Ltd. - Stockport
- Laranca Engineering Ltd. - Solihull
- Larchfield Engineering Ltd - Southampton
- Larchtower Engineering Ltd. - Gloucester
- Larchwood Machine Tools Ltd. - Solihull
- Large & Associates - London
- Lark Descaling Tools - Luton
- Lark Technology Group Ltd. - Bury St Edmunds
- Larksmead Joinery - Bodmin
- Larmar Precision Engineering Co Ltd - Ingatestone
- Laroc (Coventry) Ltd. - Coventry
- Laser Cladding Technology Ltd. - Worksop
- Laser Cutting Company Ltd (The) - Sheffield
- Laser Engineering UK Ltd - Darwen
- Laser Kilns Ltd. - London
- Laser Lines Ltd - Banbury
- Laser Micromachining Ltd - St Asaph
- Laser Optical Engineering Ltd. - Loughborough
- Laser Process Ltd - Cannock
- Laser Products Uk Ltd. - Huddersfield
- Laser Profiles Ltd. - Wimborne
- Laser Rail Ltd. - Matlock
- Laser SOS Ltd - St Ives (Huntingdon)
- Laser Support Services Ltd. - Anstruther
- Laser Systems (UK) Ltd - Matlock
- Laser Trader Ltd - Chesterfield
- Lasered Components Ltd. - Braintree
- Lasermet Ltd - Bournemouth
- Laserworld Engineering Co. Ltd. - Burnley
- Lastolite Ltd. - Coalville
- Latch & Batchelor Ltd. - Birmingham
- Latchways Plc - Devizes
- Lateral Wave Ltd. - Chester
- Latham Engineers - Stoke on Trent
- Latham International Ltd. - Newcastle
- Lathco Ltd. - Sheffield
- Lathgo Threading Tools - Lisburn
- Latter's - London
- Lauras Bow - Leeds
- Laurence Butler Ltd. - Camborne
- Laurent Garrigue Partnership - London
- Lauriston Pine & Country Furniture - Paignton
- Lavender International N D T Consultancy Services Ltd. - Sheffield
- Laver Technology - Harlow
- Laverack Joinery Ltd. - York
- Law Engineering Ltd - Wallasey
- Lawn Works Co. - Coventry
- Lawrence David Ltd. - Peterborough
- Lawrence N - High Wycombe
- Lawrence Webster Forrest Ltd - Kenley
- Lawson Engineering Services Ltd - Middlesbrough
- Lawton Precision Engineers Ltd. - Egham
- Lawton Tools Ltd. - Sandbach
- Laybury Garage Equipment Ltd. - Hitchin
- Laycock Precision Ltd. - Sheffield
- Laystall Engineering Co. Ltd. - Wolverhampton
- Layton Engineering - Royston
- Layzell Engineering - Derby
- Lazarus & Associates Ltd. - Uttoxeter
- Lazer Engineering (Scotland) Ltd - Musselburgh
- Lazgill Ltd - Kingston upon Thames
- LBS Sheetmetal Ltd - Nelson
- LC Fabrication - Nottingham
- LCM Systems Ltd - Newport (IOW)
- LD Boilers (Formely Jim Nicol Boilers) - Falkirk
- Lda Transmission Engineering Ltd - Stockport
- LDC Engineering Ltd - Leeds
- Le Pla & Co.Ltd - Sheffield
- Le Pla Automation Ltd - Sheffield
- Le Rock Ltd. - Mansfield
- Leach & Thompson Ltd. - Keighley
- Lead Precision Machine Tools Ltd - Macclesfield
- Leader C N C Technologies Ltd. - Nuneaton
- Leader Chuck Systems Ltd. - Birmingham
- Leaderflush Shapland - Nottingham
- Leafield Logistics & Technical Services Ltd - Corsham
- Leafield Marine Ltd - Melksham
- Leakbusters Ltd. - London
- Leakfinders - Ludlow
- Leamount Ltd. - Derby
- Leander Architectural - Buxton
- Leap Products UK Ltd - Rayleigh
- Leardock Ltd. - Royston
- Leaside Turned Parts Ltd. - Ware
- Leatham Tobacco Ltd - Cardiff
- Leaver Graham K - Rayleigh
- Leay Ltd. - Aylesford
- Lebus International Engineers Ltd. - Sittingbourne
- Lec Refrigeration Ltd - Bognor Regis
- Lecico Plc - Lingfield
- Leck Curphey Ltd. - Liverpool
- Lecol Engineering - Birmingham
- 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
- Ledwell Plastics Ltd - Leicester
- Ledwood Mechanical Engineering Ltd. - Pembroke Dock
- Lee Bros - Sowerby Bridge
- Lee Cooper (Tetbury) Ltd. - Tetbury
- Lee Ellis - Norwich
- Lee Gear Engineering - Colne
- Lee Products Ltd - Gerrards Cross
- Lee Smith's - Diss
Lee Spring Ltd - Wokingham- Lee Terry Associates - Chesterfield
- Lee Upholstery & Frames Ltd. - Pontypool
- Lee Warren Fabrication and Design - Hayes
- Lee-Dickens Ltd - Kettering
- Leeds Bronze Engineering Ltd - Leeds
- Leeds Lifting Gear Co. Ltd. - Wakefield
- Leeds Test Objects Ltd. - York
- Leeds Tool & Gauge Co. Ltd. - Pudsey
- Leeds Transformer Co. Ltd. - Leeds
- Leeds Valve - Leeds
- Leedsheath Ltd - Guildford
- Leek Bearings - Leek
- Leek Tools & Fasteners Ltd. - Leek
- Leeke Associates Ltd - Stourbridge
- Leemark Engineering Ltd - Hayes
- Leemark Spinnings Ltd - Birmingham
- Leemic Document Solutions - Stockport
- Leeming and Peel Ltd - Bradford
- Leeming Nelson Ltd - Bootle
- Leen Valley Storage Ltd. - Nottingham
- LeenGate Engineering Co Ltd - Nottingham
- Lees Avionics Ltd. - Marlow
- Lees Lifting Ltd. - Oldham
- Lees Roxburgh Ltd - Warrington
- Leesafe Ltd. - Basildon
- Lefa Print & Allied Services Ltd. - Sidcup
- Legge Steel (Fabrications) Ltd. - Kirkcaldy
- Leggett Industrial Services Ltd. - Stone
- Leica Microsystems Cambridge Ltd - Cambridge
- Leicester Hose and Hydraulics - Leicester
- Leicester Plating Co. Ltd. - Leicester
- Leicester Precision Components (Group) Ltd. - Leicester
- Leicester Sheetmetal Workers - Leicester
- Leifeld UK Ltd - Warwick
- Leigh & G Joinery - Reading
- Leigh Precision Grinding Ltd. - Hayes
- Leigh Safes - Southend on Sea
- Leighwell Engineering - Thetford
- Leisure Building Specialists Ltd - Chippenham
- Leisure Engineering Projects Ltd. - Peterborough
- Leisure Fayre - Lyndhurst
- Leisure Plus - Stafford
- Lemac - Haddington
- Lemac Engineering - Alloa
- Lemin and Co (Product Finishers) Ltd - Biggleswade
- Lemon Groundwork Solutions Ltd - Wickford
- Lemsford Metal Products (1982) Ltd. - Welwyn Garden City
- Len Griffiths Fork Lift Services - Leominster
- Len Neville - Ashford
- Len Taylor - Solihull
- Len Weston & Co. - Tiverton
- Lenic Engineering Ltd - Seaford
- Leniks Motor Panels Ltd. - Nuneaton
- Lennox Industries - Northampton
- Lenoch Engineering Ltd - Rugby
- Lenton Treatment Group Ltd. - Leicester
- Lenward Hydraulic Service - Norwich
- Lenwood Conservatories - Dumbarton
- Lenze Ltd - Bedford
- Leo Electron Microscopy Ltd - Cambridge
- Leo Joinery - Dunmow
- Leonard Bowes (Engineering) Co. Ltd. - Brierley Hill
- Leonard Cooper Ltd - Leeds
- Leonard Engineering Design Associates Ltd. - London
- Leonard Ward - Leighton Buzzard
- Leonardo Windows Ltd. - Stockport
- Leonardt Ltd - Bridgnorth
- Lepol Fire Equipment Sales - Halifax
- Lerch Bates Ltd - Woking
- Leroy Somer Ltd - Uxbridge
- Les Cooper - Stafford
- Lesjofors Springs (UK) Ltd - Elland
- Lesk Engineers (Worcester) Ltd. - Worcester
- Leslie P Earl Ltd. - North Walsham
- Lesmac (Fasteners) Ltd. - Glasgow
- Less Common Metals Ltd. - Birkenhead
- Lester Control Systems Ltd. - Croydon
- Lester Lift Services Ltd. - Thornton Heath
- Lestercast Ltd - Leicester
- Letchfords Ltd - Walsall
- Letchworth Steel Ltd. - Letchworth
- Lethaby Numbering Systems - Andover
- Leuze Electronic Ltd - St Neots
- Level Developments Ltd. - Croydon
- Leven Bridge Engineering Ltd - Stockton on Tees
- Levertech Engineering Services Ltd. - Manchester
- Levett & Quinn - Littlehampton
- LEW Diecastings Ltd - Rochdale
- Lewes Forge - Lewes
- Lewis & Raby (Engineers) Ltd. - Liverpool
- Lewis & Robinson Engineering - Dungannon
- Lewis Equipment Ltd. - Alcester
- Lewis Walker & Co. - Devizes
- Lewis Welding Ltd. - Narberth
- Lewmar Ltd. - Havant
- Lex Turned Parts - St Helens
- Lexel Engineering Ltd. - Wokingham
- Lexicraft Ltd - Birkenhead
- Leybold Optics U K Ltd. - Manchester
- Leyden Transmission Ltd - Liversedge
- Leyland Filtration Ltd. - Chorley
- Leyland Leisure Sales - Chorley
- Leyletts Engineering Co. Ltd. - West Bromwich
- Leyton Polishcraft - London
- Leytoner De Montfort Ltd - Leicester
- Lfl Group Ltd. - Blackburn
- LG Maddick and Co Shower Services - Stockport
- LG Sewing Machines Ltd - Leicester
- LH Stainless Ltd - Keith
- Liberate Engineering Ltd. - March
- Libert Roofing Services - Bilston
- Lic Components Ltd. - Coventry
- Lichfield Machining and Toolmaking - Lichfield
- Liebherr Sunderland Works Ltd. - Sunderland
- Liebherr-Great Britain Ltd. - Bathgate
- Lieske Steven Patrick - Helston
- Lifco London Industrial Fabrication Co. Ltd - Benfleet
- Life Fitness (U K) Ltd. - Ely
- Life Long - Epsom
- Lifestyle Design Ltd - Stoke on Trent
- Lifestyle Interior Shutters - Uckfield
- Lift & Engineering Services Ltd. - Cradley Heath
- Lift Able Ltd - Stockton on Tees
- Lift Hold and Separate Ltd t/a Walker Magnetics UK - Leighton Buzzard
- Lift It Right - Spalding
- Lift Services Direct Ltd. - Bexleyheath
- Lift Truck Services - West Bromwich
- Lift-Rite Engineering Services - Wallsend
- Liftaid Ltd. - Accrington
- Liftec Handling Services - Paisley
- Liftech Systems - Portsmouth
- Lifting & Crane Services Ltd. - Gloucester
- Lifting Gear Direct Ltd. - Brierley Hill
- Lifting Gear Hire plc - London
- Lifting Gear Supplies Ltd. - Leicester
- Lifting Solutions Holdings Ltd. - Rotherham
- Lifting Systems Ltd. - Northampton
- Liftow Ltd. - Bungay
- Lifts Consultancy Services - Worthing
- Liftserv Uk Ltd. - Sheffield
- Liftwise Ltd. - Wimborne
- Light Processor Ltd. - Greenford
- Lighting & Ceiling Louvres Ltd. - Chelmsford
- Lightmain Co Ltd - Barnsley
- Lightning Spares - Sale
- Lilac Joinery - Derby
- Lilleshall Steel Services Ltd. - Gloucester
- Lilley Precision Engineering - Barnstaple
- Lilquest Asbestos Management Ltd. - Sheffield
- Limnet Services Ltd - Luton
- Limpsfield Combustion Engineering Co. Ltd. - Westerham
- Linak-UK Ltd - Smethwick
- Lincat Group Plc - Lincoln
- Linco Engineering (Midlands) Ltd - Redditch
- Lincoln Binns Ltd. - Horsham
- Lincoln Electric (U K ) Ltd. - Sheffield
- Lincoln Industrial Doors Group - Lincoln
- Lincoln Jeffries - Birmingham
- Lincoln Metalcraft - Lincoln
- Lincolnshire Fastener Co. Ltd - Sleaford
- Lincolnshire Processed Scrap Metal Recycling - Grantham
- Lincreal Precision Engineering Ltd. - Yeovil
- Lincs Doors Ltd. - Grimsby
- Lincwood - Lincoln
- Lindale Services - Shanklin
- Lindapter - Bradford
- Linde Creighton Ltd. - Smethwick
- Linde Heavy Truck Division Ltd. - Merthyr Tydfil
- Linde Hydraulics Ltd - Abingdon
- Linde Jewsbury's Ltd. - Castleford
- Linde Material Handling (UK) Ltd-Headquarters - Basingstoke
- Linde Severnside Ltd - Bristol
- Lindhurst Engineering Ltd - Sutton in Ashfield
- Lindisfarne Pine - Blyth
- Lindrick Engineering Ltd - Worksop
- Lindsey Fabrication & Engineering - Kettering
- Line Equipment - Nottingham
- Line Furniture Ltd. - London
Line-x (North Devon) Ltd - Barnstaple
Line-X Protective Coatings Ltd - Barnstaple- Linear Motion Ltd. - Wolverhampton
- Linear Motion Systems Ltd - Preston
- Lines Engineering - Waterlooville
- Linesigns - Shipley
- Linian Crane and Hoist - St Helens
- Linic Products Ltd - Leicester
- Link 51 (Storage Products) - Brierley Hill
- Link Communications Systems Ltd. - London
- Linkam Scientific Instruments Ltd. - Tadworth
- Linklater Engineering - Stromness
- Linkmore Business Communications Ltd. - Upminster
- Links (London) Ltd. - London
- Links to Work - Walsall
- Linlok Engineering Ltd. - Stockport
- Linmech Technical Solutions Ltd - York
- Linpac Automotive - Dunstable - Dunstable
- Linpac Storage Systems - Milton Keynes
- Linro Engineering Ltd. - Redditch
- Linteland - Corby
- Linton Metalware Ltd. - Birmingham
- Linton Steel Supplies Ltd. - Wednesbury
- Linx Printing Technologies Ltd - St Ives (Huntingdon)
- Lion Deva Ltd - Chester
- Lion Engineering Services Ltd. - Great Yarmouth
- Lion Industries UK Ltd - Lichfield
- Lion Paul Enterprises - Hitchin
- Lion Springs Ltd. - Rochdale
- Lion Steel Equipment Ltd. - Hyde
- Lionheart Pallets - Fareham
- Lipco Engineering Ltd - Ringwood
- Liquick 201 Ltd - Wolverhampton
- Liquid Control Ltd - Wellingborough
- Liquid Gas Equipment Ltd. - Edinburgh
- Lisa Wilson - Ulverston
- Lisan Engineering - Broxbourne
- Lisburn Forklift Services - Lisburn
- Lisca Engineering Services Ltd - Belfast
- Liskeard Metal Finishers - Liskeard
- Lista (UK) Ltd - Milton Keynes
- Lister Engineering - Bradford
- Lister Petter Ltd. - Dursley
- Lister Precision Components - Peterborough
- Litchfield Bros Ltd. - Belper
- Lithgow Associates - Independent Corrosion Consultants - Newport (Gwent)
- Litre Meter Ltd - Buckingham
- Little B Engineering - Banbury
- Little John - Hastings
- Littlejohn Bathrooms Ltd. - Petersfield
- Littler Co. Ltd. - Leighton Buzzard
- Litvinoff and Fawcett - London
- Liverpool Tool & Gauge - Liverpool
- Liversidge & Atkinson Ltd. - Romford
- Liversidge (Windows & Double Glazing) Ltd. - Oldham
- Livewire Voice & Data Communications Ltd. - Sutton
- Living Flame Gas Services - Plymouth
- Living Metal Ltd - Woodbridge
- Livingstone Art Founders - Tonbridge
- LJA Miers and Co Ltd - St Neots
- Llan Blinds - Abertillery
- Llanelli Blinds & Upholstery Ltd. - Llanelli
- Llewellins Machine Co. Ltd. - Bristol
- Lloyd and Jones - Ashton under Lyne
- Lloyd and Jones Engineers Ltd - Bootle
Lloyd Instruments Ltd - Bognor Regis- Lloyd Packaging - Oswestry
- Lloyd Pascal & Co. Ltd. - Birmingham
- Lloyd's Register of Shipping Trust Corporation Ltd. - London
- Lloyds British Hire Division - Swansea
- Lloyds British Testing Ltd - Eastleigh
- Lloyds British Testing Ltd - Glasgow
- Lloyds British Testing Ltd - West Bromwich
- Lloyds British Testing Ltd - Wigan
- Lloyds Caravan Sales Co Ltd - Holywell
- Lloyds Fabrications - Newport (Gwent)
- Lloyds Register Rail (Rs) Ltd. - Belper
- Lloyds U.K. Ltd - Rugby
- Llumarlite Ltd. - Aylesbury
- Llwynon Joinery - Haverfordwest
- Lme (Uk) Ltd. - Cardiff
- Lmf (North-West) Ltd. - Londonderry
- LMG Solutions Ltd - Bridgend
- LMJ Engineering Services Ltd - Poole
- LMK Engineering Ltd - Harlow
- Lmp Technical Services Ltd - Wellingborough
- Ln Henderson & Associates Ltd. - Dundee
- Loadtec Engineered Systems Ltd. - Ashford
- Locate Supplies Ltd. - Scunthorpe
- Locators Ltd. - Wimborne
- Lochshell Engineering - Wick
- Lock Engineering Co. Ltd. - London
- Lockbund Sculpture - Banbury
- Locke Engineering Egham - Egham
- Locke Tools & Equipment - Craigavon
- Locker Group Wire Mesh - Warrington
- Locker Wire Weavers Ltd. - Warrington
- Locker Wire Weavers Ltd. - Warrington
- Lockheed Martin Uk Holdings Ltd. - London
- Lockley Bower Engineering Ltd - Whitstable
- Lockwood International Ltd. - Leeds
- Locom Engineering Ltd. - Driffield
- Loddon Door Services Ltd. - Reading
- Lodematic (Components) Ltd - Clitheroe
- Lodestar Management Services Ltd - Wigan
- Lodge Engineering Doncaster Ltd. - Doncaster
- Lodge Philip Ltd - Holmfirth
- Lodge Sheet Metal Fabrications Ltd. - Rossendale
- Lofthus Signs & Engraving (Dormant) Ltd. - Aberdeen
- Lofting Services - Manchester
- Loftlock Precision Engineering Ltd. - Reading
- Log Logic - Cullompton
- Logan Fabricom Ltd - Hull
- Logic Manufacturing Ltd - Hexham
- Logic Office Automation Ltd. - Ware
- Logic Office Group - Contemporary Office Furniture - Hounslow
- Logica Engineering Ltd. - Leighton Buzzard
- Logik Copying Systems - Wimborne
- Logistic Designs Ltd. - Nottingham
- Logistical Building Services Ltd - Southampton
- Logistics Support Analysts Ltd. - Northampton
- Logitech Ltd - Glasgow
- Logopak International Ltd - York
- Lohmann Adhesive Tape Systems - Milton Keynes
- Loks - Blackburn
- Lol Nicholson Engineering Ltd. - Sheffield
- Lola Cars International Ltd. - Huntingdon
- Loma Systems - Farnborough
- Lomart Ltd. - London
- Lomas Engineering Ltd. - Sheffield
- London & Lancashire Rubber Co. Ltd. - Waltham Cross
- London & North Western Railway Co. Ltd. - Crewe
- London & Scandinavian Metallurgical Co. Ltd. - Rotherham
- London and Kent Metals - Sittingbourne
- London Associates Design Consultants - Berkhamsted
- London Bearings (Kent) Ltd. - Gillingham
- London Building Equipment (UK) Ltd - Greenford
- London Chroming Co. Ltd. - London
- London City Metals Ltd. - London
- London Colney Anodising Co. Ltd - St Albans
- London Commercial & Home Loans Ltd. - Croydon
- London Engineering Co. Ltd. - London
- London Metals Ltd. - London
- London Millwrights - Dartford
- London Name Plate Manufacturing Co Ltd - Brighton
- London Pressed Hinge Co. Ltd. - Braintree
- London Waste Technology Ltd. - London
- Londonderry Farriers - Northallerton
- Lone Star Lwd Precision Engineering Ltd. - Leeds
- Lone Star Lwd Precision Engineering Ltd. - Leeds
- Lones (Uk) Ltd. - Walsall
- Long & Marshall Ltd. - Havant
- Long & Partners Ltd. - London
- Long Eaton Fencing Supplies Ltd. - Nottingham
- Long Engineering Ltd. - Bristol
- Long Technology Ltd - Aberdeen
- Longacre Caravan Sales - Taunton
- Longar Industries Ltd. - Andover
- Longcroft Engineering Ltd. - Todmorden
- Longcross Group Ltd. - Ashtead
- Longden - Sheffield
- Longden Engineering - Shrewsbury
- Longford Bearings and Engineering Sales Ltd - Coventry
- Longford Gear Cutting Co. Ltd. - Coventry
- Longley Metals - Pontefract
- Longport Engineering Services Ltd - Stoke on Trent
- Longs Ltd - Chertsey
- Longs Packaging Ltd - Leigh on Sea
- Longshore Systems Engineering Ltd. - Tintagel
- Longton Glass (Double Glazing) Ltd - Stoke on Trent
- Longwear Products Ltd. - West Bromwich
- Longwood Tooling - Smethwick
- Lonlongbridge Gear Box Centre - Birmingham
- Lonmet Ltd. - Morden
- Lonsdale (div of Greenwood Eng Ltd) - Rochdale
- Loop Management Services - London
- Loop Technology Ltd. - Dorchester
- Lorann Engineers - Pontypool
- Lordgate Engineering Ltd - Huntingdon
- Lorey Metals - Swansea
- Lorien Engineering Solutions - Lichfield
- Lorne Stewart Plc - Leigh
- Lorrimar J A & Co. - Hull
- Lost Wax Development Ltd. - Kidderminster
- Lostock Electrical Projects Co. Ltd. - Bolton
- Lothian Engineering Co. (Whitburn) Ltd. - Bathgate
- Loughborough Sheet Metal Specialists Ltd. - Loughborough
- Loughton Scaffolding Merchants Ltd. - Loughton
- Louis Button and Son - Brighton
- Louth Freelance Services Ltd. - Louth
- Louth Investments Ltd. - Southwell
- Lovatt Bros - Montgomery
- Lovekin Heating - Aldershot
- Lovelock & Taylour Ltd. - Ilford
- Low & Duff (Developments) Ltd. - Arbroath
- Low Cost Automation - Brighton
- Low Cost Signs - Rainham
- Low Moor Swift Co. - Bradford
- Lowara U K Ltd. - Axminster
- Lowara U K Ltd. - Axminster
- Lowcostspares.Com - Lanark
- Lowe & Fletcher Ltd. - Wednesbury
- Lowe & Kay - Blackpool
- Lowe Engineering (Midland) Ltd. - Uttoxeter
- Lowe Engineering Ltd - Leeds
- Lowe RH and Sons (Engineers) Ltd - Matlock
- Lowery Engineering ltd - Manchester
- Lowes Metal - Grays
- Lowfield Ltd. - Melksham
- Lowland Ensor Doors Ltd. - Wishaw
- Lowland Sheet Metal Ltd. - Kidderminster
- Lowley Engineering Ltd. - Launceston
- Lowood Engineering Ltd. - London
- Lowton Engineering (York) Ltd - York
- Loxam Access - Bristol
- Loxam Access Ltd - Birmingham
- Loxton Installations Ltd. - Aylesford
- LPA Haswell Engineers - Clacton on Sea
- LPC Elements - Bishop Auckland
- LPD Lab Services Ltd - Blackburn
- LPL Systems - Loughborough
- Lr Nicholson Ltd. - Hayle
- LRD Sheet Metal - Stockport
- Lrs Mechanical Engineering Ltd - Petersfield
- LS Metal Spinners - Poole
- Lsc Group Holdings Ltd. - Plymouth
- Lstc Surveys - Driffield
- LT Mumford - Barking
- LTE Scientific Ltd - Oldham
- Ltr Time Recorders Ltd. - Leicester
- Lubeline - Dronfield
- Lubrisolve Engineering Solutions Ltd. - Langport
- Lubron U K Ltd. - Colchester
- Lucas & Seaby Ltd. - Brierley Hill
- Lucchini U K Ltd. - Manchester
- Lucid Product Design and Innovation Group - Manchester
- Lucy Switchgear - Thame
- Luffman Engineering - Tiverton
- Luke Lister - Stockport
- Lukes Engineering Co. Ltd. - Westerham
- Lumb Valley Residential Home - Rossendale
- Lumberjack Pine Stripping - Hove
- Lumeter Ltd - Oldbury
- Lumino Ltd - Harlow
- Lumsden Stuart Ltd. - Glasgow
- Luna Ltd - Southend on Sea
- Lunar Caravans Ltd. - Preston
- Lund Bros (Holdings) Ltd. - Littlehampton
- Lund Engineering Co. Ltd. - Nelson
- Lunns Blinds Ltd - Harrogate
- Lupton and Place Ltd - Burnley
- Lupulin Ltd. - Liverpool
- Lupus Engineering Services Ltd. - Ballater
- Lush (Heat Treatment) Ltd. - Hatfield
- Lush Signs - New Milton
- Luton Auto Centre - Luton
- Luton Electrical Services - Chatham
- Luxair (Uk) Ltd. - Ripon
- Luxfer Gas Cylinders Ltd. - Nottingham
- Luxtrade Ltd. - Wolverhampton
- Luzenac Micro Milling Ltd. - Widnes
- Lvs-Imas Ltd. - Chorley
- LW and T Engineering (UK) Ltd - Portsmouth
- Lyburn Supplies - Rugeley
- Lycett Fabrications Ltd. - Tamworth
- Lymewood Architectural - Leek
- Lymington Precision Engineers Co. Ltd. - Lymington
- Lymm Engraving Ltd - Manchester
- Lynar Engineers (1998) Ltd - Harlow
- Lyndale Compact Furniture Specialists - Diss
- Lynden Tooling Services - Brough
- Lyndhurst Plastic Fabrication Ltd - Southampton
- Lyndhurst Precision Engineering Ltd. - Chorley
- Lyndsey Engineering - Gainsborough
- Lynk Engineering Ltd. - Wokingham
- Lynnmoore Engineering Co Ltd - Kings Lynn
- Lynteck Ltd - Nelson
- Lynton Lasers Ltd - Crewe
- Lynton Showpoint (Uk) Ltd. - Manchester
- Lynwere Engineering - Downham Market
- Lynwood - Liverpool
- Lynx Engineers Ltd. - Boston
- Lynx Motors International Ltd. - Horsham
- Lynx Signs - Louth
- Lynxs Shredder Technology Ltd. - Chesterfield
- Lyons Graphics - Belfast
- Lyontech Engineering Ltd. - Flint
- Lyte Industries (Wales) Ltd. - Swansea
- Lyten Ltd. - Musselburgh
- Lyth Engineering - Kendal