Company Index
- L A Tools and Plastics - Petersfield
- L and D Mouldings Ltd - Hebden Bridge
- L B S Packaging International - Bolton
- L&P Mouldings - Margate
- Label-Form Ltd - Maidenhead
- Labone Precision - Ilkeston
- Labtec (Services) Ltd - Blyth
- Lair International Ltd - Maidenhead
- Lake Chemicals and Minerals Ltd - Redditch
- Lakeland Laboratories Ltd - Manchester
- Lamina Dielectrics Ltd - Billingshurst
- Laminating Technology - Knighton
- Lamplas (Durham) Ltd - Consett
- Lamplighter Plastic Mouldings ltd - Ashton under Lyne
- Lamport Rubber Stamps - London
- Lancare Ltd - Warrington
- Lancashire PVC-U Trade Frames - Bolton
- Lancashire Sock Manufacturing Co - Bacup
- Lancaster GTB Systems Ltd - Lancaster
- Lancaster Rubber and Industrial Supplies Ltd - Lancaster
- Land Instruments International Ltd - Dronfield
- Land Polymers Ltd - Batley
- Langdale Bros Toolmakers - Horley
- Langdn Rock and Stone - Dover
- Lanstar (Scotland) Ltd - Paisley
- Lap-Tab UK Ltd - Birmingham
- Las Dunas Plastics - Newcastle upon Tyne
- Laser Prototypes (Europe) Ltd - Belfast
- Lasered Products Ltd - Basildon
- Laserpack Cartons and Cases Ltd - Llangefni
- Lati Ltd - Birmingham
- Lati UK Ltd - Sandbach
- Launahurst Ltd - Newton Abbot
- Lawday Engineering Ltd - West Bromwich
- Laybond Products Ltd - Chester
- LB Plastics Ltd - Belper
- Leaco Ltd - Wigan
- Leamore Windows - Walsall
- Learoyd Packaging Ltd - Burnley
- Lee Healey Co Ltd - Market Harborough
- Lee Plastics Ltd - Leicester
- Lee-Healey Co Ltd - Market Harborough
- Leebay Plastics - Brighton
- Leeson Polyurethanes Ltd - Warwick
- Leicester Foil Blocking - Leicester
- Lennox McKinlay Ltd - East Kilbride
- Leonhard Kurz (UK) Ltd - Watford
- Lepel Corporation - Basingstoke
- Lettergold Plastics Ltd - Newmarket
- Leven Plastics Ltd - Stockton on Tees
- Lewis Plastics Ltd - Woking
- Lexcast Ltd - Huddersfield
- Ley Rubber - Liverpool
- Leyfos Plastics Ltd - Market Drayton
- Leyland and Birmingham Rubber Ltd - Manchester
- LGG Charlesworth Ltd - Malvern
- Liberty Plastics Ltd - Maidenhead
- Lifecare Hospital Supplies Ltd - Aldridge
- Lighthouse Display International - Nottingham
- Lilytone - High Peak
- Lime Bank Products Ltd - Altrincham
- Linatex Ltd - Yateley
- Line-X (Gateshead) Ltd - Gateshead
- Line-x (North Devon) Ltd - Barnstaple
- Linear Plastics Ltd - Pontypridd
- Linecross Ltd - Oakham
- Link Plastics Ltd - Telford
- Link-Agent Ltd - Doncaster
- Linpac Allibert UK Ltd - Walsall
- Linpac Allibert UK Ltd - Winsford
- Linpac Environmental - Corsham
- Linpac Filmco - Stockton on Tees
- Linpac Plastics Ltd - Castleford
- Linpac Plastics Ltd - St Helens
- Linseal International Ltd - Rugby
- Linton Plastic Moulders Ltd - Cambridge
- Liquid Plastics Ltd - Preston
- Liquid Rubber GB - Nottingham
- LJ Plastics - Walsall
- LJA Miers and Co Ltd - St Neots
- Lloyd Instruments Ltd - Fareham
- LMC Technik Ltd - Houghton le Spring
- Lock Inspection Systems Ltd - Oldham
- Locker Wire Weavers Ltd - Warrington
- Lockway Plastics Ltd - Halifax
- Locpac - Widnes
- Lodge Cottrell Ltd ( formally Lodge Sturtevant ) - Birmingham
- Lola Composites Ltd - Huntingdon
- London Name Plate Manufacturing Co Ltd - Brighton
- London Polyester Finishing - Hatfield
- London PVC - London
- London Resin Co Ltd - Theale
- Longcliffe Quarries Ltd - Matlock
- Longcombe Labels (T/u Western Intelligence Ltd) - Totnes
- Longfield Chemicals Ltd - Sutton Weaver
- Longvalley Packaging Ltd - Barking
- LPS Engineering - Dartford
- LSP UK - Sidcup
- Lucas Mitchenall Accessories Ltd - Salisbury
- Lucite International - Darwen
- Lucite International Speciality Polymers and Resins - Newton Aycliffe
- Ludlow Mouldings Ltd - Rainham
- Luhrfilter Ltd - Sutton Coldfield
- Luminati Waycon - Ivybridge
- Luminescience Incorporated - Harlow
- Luton Plastics Ltd - Bedford
- Luxus Ltd - Louth
- LVS Rubber Mouldings Ltd - Burntwood
- Lyndale Plastics Ltd - Torrington
- Lyndhurst Plastic Fabrication Ltd - Southampton
- Lynvale Ltd - Haverhill
- Lynx Machinery Ltd - Barnsley
- Lynx Packaging Supplies Ltd - Grimsby
