| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COLT TECHNOLOGY SERVICES | 02452736 | 24/05/1997 | 06/08/1997 | Amber |
| COLT TECHNOLOGY SERVICES EUROPE LIMITED | 03218510 | 18/10/1996 | 06/08/1997 | Gold |
| COLT TECHNOLOGY SERVICES EUROPE LIMITED | 03218510 | 23/09/1996 | 06/08/1997 | Gold |
| COLT TECHNOLOGY SERVICES GROUP LIMITED | 03232904 | 29/09/1996 | 06/05/1997 | Silver |
| COLT TECHNOLOGY SERVICES GROUP LIMITED | 03232904 | 22/09/1996 | 06/08/1997 | Silver |
| COLT TELECOM LIMITED | 03265299 | 07/11/1996 | 06/08/1997 | Not Trading |
| COLT TELECOM LIMITED | 03265299 | 07/11/1996 | 06/08/1997 | Not Trading |
| Cable & Wireless Communications Payphones Ltd | 02407108 | 21/07/1992 | 28/07/1995 | Dissolved |
| Cable & Wireless Communications Payphones Ltd | 02407108 | 16/02/1995 | 28/07/1995 | Dissolved |
| Oxtalk Ltd | 04243243 | 31/07/2003 | 06/12/2007 | Dissolved |
| R S L Com Network Services Ltd | 03356304 | 20/10/1997 | 31/01/1999 | Dissolved |
| RSL COM EUROPE LIMITED | 03040192 | 11/12/1997 | 31/01/1999 | Dissolved |
| RSL COM UK LIMITED | 03219541 | 18/08/1998 | 25/01/1999 | Dissolved |
| Rsl Com Mocni Ltd | 03205578 | 31/03/1998 | 31/01/1999 | Dissolved |
| Rsl Com Net Ltd | 03394063 | 31/03/1998 | 31/01/1999 | Dissolved |
| Telecom Direct Ltd | 03209025 | 31/07/2003 | 06/12/2007 | Dissolved |
| VODAFONE MOBILE COMMERCE LIMITED | 02349299 | 17/02/1992 | 31/07/1992 | Strike Off |
| Vodafone Data Network Ltd | 02349277 | 17/02/1992 | 31/07/1992 | Dissolved |
| Vodafone Data Network Ltd | 02349277 | 30/07/1992 | 31/07/1992 | Dissolved |