| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| One 2 One Finance Ltd | 03217964 | 16/01/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BTG INTERNATIONAL (HOLDINGS) LIMITED | 04012726 | 08/07/2002 | 12/12/2002 | Dissolved |
| BTG INTERNATIONAL LIMITED | 02664412 | 09/05/2002 | 12/12/2002 | Silver |
| BTG LIMITED | 02670500 | 03/04/2002 | 12/12/2002 | Gold |
| Btg Licensing Ltd | 03102946 | 10/05/2002 | 12/12/2002 | Dissolved |
| COLT MOBILE TELECOMMUNICATIONS LIMITED | 05739732 | 20/03/2006 | 16/03/2015 | Not Trading |
| COLT TECHNOLOGY SERVICES | 02452736 | 31/07/2006 | 16/03/2015 | Amber |
| EE LIMITED | 02382161 | 16/01/1998 | 01/10/1999 | Gold |
| Ldi Communications Ltd | 03217416 | 21/06/1996 | 10/07/1997 | Dissolved |
| Ldi Communications Ltd | 03217416 | 21/06/1996 | 26/06/1996 | Dissolved |
| Long Distance International Ltd | 03011662 | 01/02/1996 | 24/09/1997 | Dissolved |
| Mercury C & W Ltd | 02795630 | 16/01/1998 | 15/09/1998 | Dissolved |
| ONE 2 ONE LIMITED | 02795626 | 16/01/1998 | 15/09/1998 | Dissolved |
| OPEN COMPUTING ALLIANCE LIMITED | 07089537 | 09/06/2010 | 30/05/2012 | Dissolved |
| SPITALFIELDS FESTIVAL LIMITED | 03138347 | 06/02/1996 | 02/05/2006 | Bronze |
| THE FEDERATION OF COMMUNICATION SERVICES LIMITED | 02749617 | 21/05/1997 | 16/02/1999 | Gold |