• Cheers International Ltd
  Britannia House, 1-11 Glenthorne Road, LONDON, Greater London, W6 0LH
• G K Telecom
  5 The Broadway, SOUTHALL, Middlesex, UB1 1JR
• International Calling Cards Services
  56 Peckham High Street, LONDON, Greater London, SE15 5DP
• Miles Samaratne Phone Cards Ltd
  Britannia House, 1-11 Glenthorne Road, LONDON, Greater London, W6 0LH
• P C Express Telecom Ltd
  4 Lisle Street, LONDON, Greater London, WC2H 7BG
• Phone Card Shop Ltd
  70 South Road, SOUTHALL, Middlesex, UB1 1RD
• Speakeasy Telecom
  422 Hackney Road, LONDON, Greater London, E2 7SY