Company Index
- Kalgard UK / KG Coating Ltd - Wrexham
- Kanady Ltd - Banbury
- Karl Dungs Ltd - Nuneaton
- Katronic Technologies Ltd - Leamington Spa
- Kays Ramsbottom Ltd - Bury
- KB Oil Services Ltd - Harrow
- KBR - Leatherhead
- KCA Deutag Drilling Ltd - Aberdeen
- KCH Group (UK) Ltd (t/a Ancorite) - Sandbach
- KCS Products Ltd - Sandy
- KD Marine Ltd - Aberdeen
- KEE Process Ltd - Aylesbury
- Keighley Laboratories Ltd - Keighley
- Keith Drake Ltd - Huddersfield
- Keltec Petroleum Service Ltd - Aberdeen
- KemCare Ltd - London
- Kemira Chemicals (UK) Ltd - Harrogate
- Kemira Kemwater - Goole
- Kemtec Manufacturing Ltd - Kirkby
- Kenged NDT - Hamilton
- Kennymack Oilfield Rentals Ltd - Aberdeen
- Kent Modular Electronics Ltd, KME - Rochester
- Kenyon Specialist Coatings - Oldham
- Kerax Ltd - Chorley
- Kernow Oils - Hayle
- Kerr Fire Fighting Chemicals - Kirkby
- Kerr-McGee North Sea UK Ltd - Aberdeen
- Kestner Engineering Co Ltd - Gillingham
- Key Organics Ltd - Camelford
- Keystone Castor Company - Birmingham
- Ki-Hara Chemicals Ltd - Edgbaston
- Kidde Products - Thame
- Kilfrost Ltd - Haltwhistle
- Killgerm Chemicals Ltd - Ossett
- Kimbolton Fireworks Ltd - Huntingdon
- Kinder-Janes Engineers Ltd - St Albans
- Kinetic Concepts Ltd - Hull
- Kingfisher Chemicals Ltd - Ulverston
- Kingspan Insulation Ltd - Leominster
- Kingston Analytical Services - Kingston upon Thames
- Kingstonian Paints Ltd - Hull
- Kistler Instruments Ltd - Hook
- Kitchenmaster (NI Ltd) - Belfast
- Kittiwake Developments Ltd - Littlehampton
- Kitz Corporation , UK Offices - Harrogate
- KLAW Products Ltd - Westbury
- Klenzan Ltd - Warrington
- Klinge Chemicals Ltd - East Kilbride
- Klinger Ltd - Bradford
- Klockner Pentaplast Ltd - Newport (Gwent)
- Kluber Lubrication Great Britain Ltd - Halifax
- KMC Oiltools (Europe) Ltd - Aberdeen
- KMZ Chemicals Ltd - Northampton
- KNF Neuberger UK Ltd - Witney
- KnitMesh Technologies Ltd - Flint
- Knitwire Products - Warrington
- Koch Membrane Systems - Stafford
- Kogan Communications Ltd - Ashbourne
- Komoly Associates Lab Design - Wilmslow
- Kopex International Ltd - Slough
- Koppers UK Ltd - Middlesbrough
- Koppers UK Ltd (Carbon Materials and Chemicals) - Scunthorpe
- Kromachem Ltd - Watford
- Kronospan Ltd - Wrexham
- Kroy Europe Ltd - Reading
- Krypton Chemical UK - Rugeley
- Kuwait Oil Co - London
- Kuwait Oil Company - London
- Kvaerner Process - London
- KVC UK Ltd - Clydebank
- KW Designed Solutions Ltd - Manchester
