| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Business Telecommunications Systems Ltd | 02639060 | 08/07/1994 | Dissolved |
| Polygon Communications Services Ltd | 02729766 | 12/02/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Fastlink Global Communications Ltd | 03482573 | 14/01/1998 | 07/10/1998 | Dissolved |
| Fastlink Residential Services Ltd | 03482572 | 14/01/1998 | 07/10/1998 | Dissolved |
| Fastlink Telecommunications (U K) Ltd | 03482571 | 14/01/1998 | 07/10/1998 | Dissolved |
| INTERNATIONAL TELECOM PLC | 03028371 | 11/04/2000 | 23/07/2001 | Dissolved |
| Integrated Technologies & Systems Ltd | 03278249 | 31/07/1997 | 25/02/1999 | Dissolved |
| International Fonecard Ltd | 02820658 | 30/05/1994 | 05/01/1995 | Dissolved |
| Mediatel Joint Ventures Ltd | 03492783 | 24/01/1998 | 07/10/1998 | Dissolved |
| Pco Direct Ltd | 03350219 | 04/08/1997 | 07/10/1998 | Dissolved |
| Polygon Communications Services Ltd | 02729766 | 29/11/1996 | 22/12/1998 | Dissolved |
| Signal Hill Ventures Ltd | 03492782 | 26/03/1998 | 14/11/1998 | Dissolved |
| Telnet Network Services Ltd | 03412399 | 04/08/1997 | 07/10/1998 | Dissolved |
| Telnet Products & Services Ltd | 03283103 | 25/11/1996 | 07/10/1998 | Dissolved |