• A Office Response
  11 Mill Street, SLOUGH, Berkshire, SL2 5DH
• Amtes Equipment
  Woodlawn Grove, WOKING, Surrey, GU21 4EF
• GJ Communications
  126 Cobham Road, Fetcham, LEATHERHEAD, Surrey, KT22 9JS
• GN Great Nordic UK Ltd
  Runnymede House, 96-97 High Street, EGHAM, Surrey, TW20 9HQ
• Mirror Audio Ltd
  10 Broadbent Close, LONDON, Greater London, N6 5JW
• Orange P C S
  276 Chiswick High Road, LONDON, Greater London, W4 1PD
• PRM Associates Ltd
  127 Evendons Lane, WOKINGHAM, Berkshire, RG41 4AE
• Retell
  53 Thames Street, SUNBURY ON THAMES, Middlesex, TW16 5QH
• Smart's Communications
  6 Upton Lea Parade, Wexham Road, SLOUGH, Berkshire, SL2 5JU
• Telephone Systems
  18 Laburnum Way, STAINES, Middlesex, TW19 7SQ
• Telsave Ltd
  27 Atwood Road, LONDON, Greater London, W6 0HX
• The Carphone Warehouse
  67-68 Queensmere Centre, SLOUGH, Berkshire, SL1 1DD
• The Carphone Warehouse
  80 High Street, LONDON, Greater London, W3 6QX