| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Corporate Networks Ltd | 03330810 | 30/06/1999 | Dissolved |
| Corporate Networks Ltd | 03330810 | 26/05/2000 | Dissolved |
| Net Talk Ltd | 04036962 | 01/12/2003 | Dissolved |
| Net Talk Ltd | 04036962 | 04/05/2001 | Dissolved |
| Primus Mobiles Ltd | 05435042 | 25/04/2005 | Dissolved |
| South East Telecom Ltd | 02681232 | 30/06/1999 | Dissolved |
| South East Telecom Ltd | 02681232 | 26/05/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Lcr Telecom Group Ltd | 03720344 | 01/12/2003 | 20/01/2006 | Dissolved |
| Lcr Telecom Group Ltd | 03720344 | 04/05/2001 | 20/01/2006 | Dissolved |
| Net Talk Ltd | 04036962 | 22/08/2000 | 04/05/2001 | Dissolved |
| PLANET TALK (UK) LIMITED | 05089431 | 31/03/2004 | 20/01/2006 | Dissolved |
| PLANET TALK (UK) LIMITED | 05089431 | 31/03/2004 | 20/01/2006 | Dissolved |
| PTGI INTERNATIONAL CARRIER SERVICES LTD | 02937312 | 08/09/1999 | 14/06/2001 | Insolvent |
| PTGI INTERNATIONAL CARRIER SERVICES LTD | 02937312 | 28/04/2001 | 19/05/2006 | Insolvent |
| Primusbiz Ltd | 04052709 | 29/08/2000 | 04/05/2001 | Dissolved |
| TELEGROUP UK LIMITED | 03220906 | 30/06/1999 | 20/01/2006 | Dissolved |
| TELEGROUP UK LIMITED | 03220906 | 31/12/2000 | 20/01/2006 | Dissolved |