• Autocross
  London Road, Binfield, BRACKNELL, Berkshire, RG42 4BS
• Cummfy Banana
  88 Abbey Way, FARNBOROUGH, Hampshire, GU14 7DF
• D W McGiven Auto Services
  24 Homefield Road, WALTON ON THAMES, Surrey, KT12 3RD
• Eka Ltd
  Valkyrie House, Packhorse Road, GERRARDS CROSS, Buckinghamshire, SL9 8EB
• European Engine Alliance
  Marandaz House, Clivemont Road, Cord Wallis Park, MAIDENHEAD, Berkshire, SL6 7DY
• Fiat Auto (U.K.) Ltd
  Fiat House, 266 Bath Road, SLOUGH, Berkshire, SL1 4LS
• Honda Of The UK Manufacturing Ltd
  470 London Road, SLOUGH, Berkshire, SL3 8YW
• J.F Engines
  Unit 7 Van Alloys Ind Estate, Busgrove Lane, Stoke Row, HENLEY ON THAMES, Oxfordshire, RG9 5QB
• Pinzgauer Ltd
  Midleton House, 12 Midleton Industrial Estate, GUILDFORD, Surrey, GU2 8XW
• Saab
  Saab House, Globe Park, MARLOW, Buckinghamshire, SL7 1LY
• Sy UK Cars
  Intec House, ST. Nicholas Close, FLEET, Hampshire, GU51 4JA
• Sy UK Cars
  Meta Group House, 2 Kings Road, FLEET, Hampshire, GU51 3AD
• Tyrell Ltd
  5 Green Leys, MAIDENHEAD, Berkshire, SL6 7EZ