| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Granger Telecom (Holdings) Ltd | 03493871 | 27/02/1998 | Dissolved |
| Servant Internet Solutions Ltd | 04125042 | 21/12/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRENTSIDE COMMUNICATIONS LIMITED | 01991595 | 31/12/1992 | 31/01/1995 | Not Trading |
| CABLE & WIRELESS WORLDWIDE VOICE MESSAGING LIMITED | 01981417 | 31/12/1992 | 31/01/1995 | Dissolved |
| CONSUMER COMMUNICATION DEVICES LIMITED | 04282055 | 19/10/2001 | 05/03/2002 | Dissolved |
| Cable & Wireless Communications Wings Ltd | 02794331 | 07/04/1993 | 11/10/1993 | Dissolved |
| INTER-CITY PAGING LIMITED | 01643672 | 06/11/1992 | 31/01/1995 | Dissolved |
| LATTICE LOGIC LIMITED | SC072317 | 14/11/1988 | 06/11/1989 | Insolvent |
| Mercury Callpoint Ltd | 02285350 | 07/02/1991 | 16/12/1991 | Dissolved |
| NTL (B) LIMITED | 02735732 | 14/01/1993 | 26/01/1994 | Amber |
| NTL (LEEDS) LIMITED | 02400103 | 07/10/1993 | 30/03/1994 | Dissolved |
| NTL HOLDINGS (LEEDS) LIMITED | 02766909 | 07/10/1993 | 30/03/1994 | Dissolved |
| Nc Holding Ltd. | 03704748 | 30/04/1999 | 18/02/2000 | Dissolved |
| Prelink Ltd | 02654902 | 01/02/1993 | 31/01/1995 | Dissolved |
| THE CALLCENTRE SERVICE LIMITED | 02086507 | 27/02/1993 | 08/09/1993 | Dissolved |
| V BAND LIMITED | 01855636 | 01/02/1993 | 28/07/1994 | Not Trading |
| VODAFONE ENTERPRISE U.K. | 01541957 | 31/12/1992 | 31/01/1995 | Gold |