• A2b Communication
  12 Woodview Close, Wingerworth, CHESTERFIELD, Derbyshire, S42 6XG
• Ats Telecom Ltd
  Bretby Business Park, Bretby, BURTON ON TRENT, Staffordshire, DE15 0YZ
• B T Local Business
  Suite 6 Anson Court, Horninglow Street, BURTON ON TRENT, Staffordshire, DE14 1NG
• Calling The World
  51 ST. Thomas Road, DERBY, Derbyshire, DE23 8RF
• Comec Voice & Data Ltd
  Gretton House Third Avenue, Centrum 100, BURTON ON TRENT, Staffordshire, DE14 2WQ
• Identa Ltd
  27 Derby Street, BURTON ON TRENT, Staffordshire, DE14 2LA
• Iperian Ltd
  Unit 16 Derwent Business Centre, Clarke Street, DERBY, Derbyshire, DE1 2BU
• Mason Electronics Ltd
  218-220 Abbey Street, DERBY, Derbyshire, DE22 3SX
• Mezenet Communications Ltd
  Curzon House, Curzon Street, BURTON ON TRENT, Staffordshire, DE14 2DH
• Modern Telecom Ltd
  88 Nottingham Road, DERBY, Derbyshire, DE21 6AQ
• Moorlands Telecom
  Ivy Cottage, Black Lane, Whiston, STOKE ON TRENT, Staffordshire, ST10 2JQ
• NTL
  The Eagle Centre, Copecastle Square, DERBY, Derbyshire, DE1 2NQ
• Phone Buddy Head Office
  Saxon House Heritage Gate, Friary Street, DERBY, Derbyshire, DE1 1NL
• Premier Managed Services Ltd
  Bretby Business Park, Bretby, BURTON ON TRENT, Staffordshire, DE15 0YZ
• Progressive Telecommunications Management Ltd
  10 Faraday Court, Centrum One Hundred, BURTON ON TRENT, Staffordshire, DE14 2WX
• Roscom Ltd
  Bateman Street, DERBY, Derbyshire, DE23 8JQ
• Scandanivian Telecom UK Ltd
  Unit 19 Town Yard Business Park, Station Street, LEEK, Staffordshire, ST13 8BF
• Spondon Communications
  49 Chapel Lane, Spondon, DERBY, Derbyshire, DE21 7JT
• The Phoneworks
  17 King Street, DERBY, Derbyshire, DE1 3DZ
• Ticknall Communications
  16 Ashby Road, Ticknall, DERBY, Derbyshire, DE73 7JJ
• XM Communications Ltd
  Curzon House, Curzon Street, BURTON ON TRENT, Staffordshire, DE14 2DH