Company Index
- K & A Polystyrene - Bradford
- K and C Mouldings (England) Ltd - Diss
- K C K Plastic Injection Moulders - Sandy
- K C Windows and Glass - Redruth
- K J K Plastics Ltd - Hitchin
- K Plastics - Ashington
- K R C Quality Rubber Mouldings Ltd - St Ives (Huntingdon)
- K-Tech Plastics - Macclesfield
- K. Lewis Engineering Ltd - Buckingham
- K.J. Thermosets Ltd - Bradford
- K2 - Bishops Stortford
- Kaba Door Systems Ltd - Telford
- Kabi Ltd - Luton
- Kaltor Ltd - Sheffield
- Karas Mouldings - Dalry
- Karmen Plastics and Design - Jarrow
- Karner Batts - London
- Kat Uk Ltd - Macclesfield
- Kavia Moulded Products Ltd - Todmorden
- Kay Dee Engineering (Plastics) Ltd - Shipley
- Kay Premium Marking Films Ltd - Newport (Gwent)
- Kay-Metzeler Ltd - Ashton under Lyne
- Kaysersberg Plastics (Correx) - Gloucester
- KCJ Engineering Ltd - Newport (Gwent)
- Kcr Composite Mouldings Ltd - Oldbury
- Kea Darts - Wokingham
- Kee-Mat Ltd - Melksham
- Keelgrove Injection Moulders Ltd - Peterborough
- Keenpac Ltd - Leicester
- Keith Crafter Agencies - Bedford
- Keith Payne Products Ltd - Cranleigh
- Kelcoat Engineering Plastics Ltd - Leek
- Kemco Technology Ltd - Edenbridge
- Kemi Srl - Abbots Langley
- Kemlite Ltd - Alton
- Kemmetech Ltd - Tonbridge
- Kempner Corporation Ltd - Stanmore
- Kemtron Ltd - Braintree
- Kennard Hydraulics Services Ltd - Gloucester
- Kennet Plastics Ltd - Hungerford
- Kenplas Ltd - Liss
- Kent Building Plastics (UK) Ltd - Bristol
- Kent Modular Electronics Ltd, KME - Rochester
- Kerton Plastics Ltd - Swansea
- Kestrel Designs - Narberth
- Kestrel-BCE Ltd - Scunthorpe
- Kewell Converters Ltd - Redhill
- Key2 Plastics - Portsmouth
- Keystone Europe Ltd - Huddersfield
- KG Composites and Mouldings Ltd - Colchester
- Kimlyn Products Ltd - Tamworth
- King Christopher J - Loughborough
- Kingpak - Glossop
- Kings Plastics Ltd - Bristol
- Kingshill Plastics Ltd - Warminster
- Kingsland Polymers Ltd - Shrewsbury
- Kingston Insulation Co.(Bedford)Ltd - Bedford
- Kingswood Plastics Ltd - London
- Kingswood Tools and Mouldings - Swanage
- Kinpars Industrial Plastics Ltd - Kelso
- Kirkfield Ltd - Bromsgrove
- Kistler Instruments Ltd - Hook
- Kitsons Thermal Supplies - Newcastle upon Tyne
- Kitsons Thermal Supplies - Portsmouth
- KJM Whirlpools - Basildon
- KJT Plastics Ltd - Kings Langley
- Kleenoil Filtration Ltd - Leeds
- KMR Windows Ltd - Newtownabbey
- Kolorwise Coatings Ltd - Sittingbourne
- Kombimatec Machines Ltd - Luton
- Kompass Plastics Ltd - Cramlington
- Kongskilde (UK) Ltd - Norwich
- Kopak-Walker Ltd - Hitchin
- Koverplast Ltd - Blackburn
- KP Plastics (UK) Ltd - Bletchley
- KR Mouldings Ltd - Halesowen
- Krystals - Lincoln
- Kween B. Ltd - Sutton Coldfield
- KWH Plast (UK) Ltd - Milton Keynes
