Company Index
- J Allcock and Sons Ltd - Manchester
- J and E Hall International - Dartford
- J and E Hall International - Rochester
- J and S Horn Consultants Ltd T/a Peak Performance - Aberdeen
- J and S Trading Co Ltd - London
- J and W Whewell Ltd - Manchester
- J Bown and Co Ltd - Dukinfield
- J Buchan and Sons Ltd - Peterhead
- J G Offshore Ltd - Teddington
- J Gall Thomson - Nottingham
- J P Oils - Wigan
- J Pickles Healthcare - Barnoldswick
- J Ross - Stockport
- JA Harrison and Co (Manchester) Ltd - Manchester
- Jack Tighe Coatings Ltd - Doncaster
- Jack Tighe Decorating (Scunthorpe) Ltd - Scunthorpe
- Jack Tighe Decorating Ltd - Leyburn
- Jack Tighe Ltd - Gainsborough
- Jackson Netting Systems - Peterhead
- James Bedford and Co (Dewsbury) Ltd - Batley
- James Briggs Ltd - Oldham
- James Fenton and Sons Contractors Ltd - Bathgate
- James Kent Ceramic Materials Ltd - Stoke on Trent
- James Robinson Ltd - Huddersfield
- Janus Industries - Stockton on Tees
- Jasan Cosmetic Laboratories Ltd - Leicester
- Jasons Cradle - Bordon
- Jaytec Glass Ltd - Hastings
- JB Stainless Ltd - Sheffield
- JB Systems Ltd - Aylesbury
- JCE (Europe) Ltd - Ivybridge
- JDR Cable Systems Ltd - Ely
- Jee Ltd - Tonbridge
- Jeffery Woodhead Abel and Sons (Chemicals) Ltd - Huddersfield
- Jet Lube (UK) Ltd - Maidenhead
- Jewelultra Ltd - Maidstone
- Jiskoot Ltd - Tunbridge Wells
- JM Loveridge plc - Southampton
- JME Ltd - Lowestoft
- John Bell Pipeline Equipment Co Ltd - Aberdeen
- John Crane (UK) Ltd - Manchester
- John D Bolton - Upminster
- John Drury and Co Ltd - Brighouse
- John Griffiths and Son - Shrewsbury
- John Hatcher and Co Ltd - Felixstowe
- John Hogg Technical Solutions Ltd - Manchester
- John Kesson Lifting Equipment Ltd - Newcastle upon Tyne
- John L Seaton and Co Ltd - Hessle
- John Mayes Engineers - Thetford
- John Myland Ltd - London
- John Sheard Ltd (Engineering) - Pudsey
- Johnson and Allen Ltd - Sheffield
- Johnson Matthey Metal Joining - Royston
- Johnson Matthey plc - London
- JOP Ltd - Pembroke Dock
- Joseph Storey and Co Ltd - Lancaster
- Jotun Paints (Europe) Ltd - Scunthorpe
- Jotun Powder Coatings Ltd - Scunthorpe
- Jovia Ltd - Middlesbrough
- JP Kenny Caledonia Ltd - Staines
- JPNM Surveys - Aberdeen
- JR Bourne Ltd - Maldon
- JR Packaging Supplies - Avonmouth
- JRD Fluorochemicals Ltd - Leatherhead
- JRS Pharma Ltd - Reigate
- JS Bloor Services Ltd - Swadlincote
- JSP Ltd - Witney
- JTS Energy Ltd - Southport
- Julabo UK Ltd - Peterborough
- Jumo Instrument Co Ltd - Harlow
- Justice Laboratory Software - Cupar
- JW Bollom and Co Ltd - Tamworth
