4net Technologies Ltd
4Sight Communications Ltd
Arrow Business Communications Ltd
Avoira Ltd.
Britannic Technologies Ltd
Exactive Ltd
Exchange Communications Ltd
Gamma Telecom
Maintel Voice And Data Ltd
Network Connect Ltd
Amillan Ltd
Birmingham Telecommunications Ltd
Charterhouse Voice and Data Ltd
Cinos Limited
Opus Business Systems Limited t/a Opus Telecoms
Ping Network Solutions
GJ Beckett & Associates Limited
Midland Telecom
Yes Technology Solutions Ltd t/a Yestech
South West Communications Group
Focus Group
Clarion Communication Management