• 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
• 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
• The Carphone Warehouse
  67-68 Queensmere Centre, SLOUGH, Berkshire, SL1 1DD