| 5 Rings Telecom Limited |
West Sussex |
|
| 500 Limited |
Hertfordshire |
|
| AirRadio Ltd |
Greater London |
|
| Alliance Communication Solutions Ltd |
Surrey |
|
| Alternative Networks plc |
Greater London |
|
| Ardencom Ltd |
West Midlands |
|
| Armstrong Bell Ltd |
Worcestershire |
|
| Aurora UK Ltd |
Kent |
|
| Brooks Deacon Partnership Ltd |
Northamptonshire |
|
| Call Handling Services Ltd |
Greater London |
|
| Cloud9 Communications Ltd |
Hampshire |
|
| Comtact Limited |
Greater London |
|
| Crowthorne Associates Ltd |
Greater London |
|
| Datatel Networks Ltd |
Isle of Man |
|
| DRD Communications Ltd t/as VanillaIP and Qudo |
Surrey |
|
| Equitalk.co.uk Ltd |
Greater London |
|
| Eurolink Telecom Ltd |
Gloucestershire |
|
| Eversheds |
Greater London |
|
| GlemNet Limited |
Kent |
|
| Global 4 Communications Ltd |
West Sussex |
|
| Graydon UK Ltd |
Middlesex |
|
| Green Telecom |
Buckinghamshire |
|
| Halo Communications Limited |
Strathclyde |
|
| Hay Systems Ltd |
West Lothian |
|
| Hobbs Parker 2000 Ltd t/as Hobbs Parker Telecom |
Kent |
|
| Integr8 Voice & Data Ltd |
Greater London |
|
| Intercall Europe Ltd |
Hertfordshire |
|
| IPPlus (UK) PLC |
Suffolk |
|
| IPTEL Ltd |
Middlesex |
|
| IV Response Ltd |
Greater London |
|
| Kingston Communications |
South Yorkshire |
|
| LCC Communications Ltd |
Cleveland |
|
| MBUZZZ Communications |
Lancashire |
|
| Modern Communications Ltd |
Greater London |
|
| Net Primates Ltd |
Hampshire |
|
| Network Rail |
Greater London |
|
| Network Services Ltd t/as NSL Telecom Management |
East Sussex |
|
| Nine Telecom Ltd |
Kent |
|
| Niu Solutions |
Greater London |
|
| Nortelco Fixed Line Limited |
North Yorkshire |
|
| Northway Communications Services (UK) Limited |
Gloucestershire |
|
| Northwest Radio Communications Ltd |
Merseyside |
|
| Pinnacle Telecom Plc |
Scotland |
|
| PRD Technologies Limited t/as PRD |
Hampshire |
|
| Private Mobile Networks Ltd |
North Yorkshire |
|
| RCG Global Networks Limited |
West Sussex |
|
| Scottish & Southern Energy Plc |
Berkshire |
|
| Sesui Ltd |
Oxfordshire |
|
| Shaftesbury Systems Ltd t/as Ebillz |
Hertfordshire |
|
| Shimmer Telecom Ltd |
Tyne and Wear |
|