| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| East Anglian Radio Employee Benefit Trust Co. Ltd. | 02887154 | 01/05/1997 | Dissolved |
| NERVECHAIN LIMITED | 04269118 | 12/09/2001 | Dissolved |
| NERVECHAIN LIMITED | 04269118 | 12/09/2001 | Dissolved |
| Paintsharp Ltd | 04269116 | 12/09/2001 | Dissolved |
| Paintsharp Ltd | 04269116 | 12/09/2001 | Dissolved |
| Sharpdoor Ltd | 04269114 | 12/09/2001 | Dissolved |
| Sharpdoor Ltd | 04269114 | 12/09/2001 | Dissolved |
| TABLESUN LIMITED | 04269112 | 12/09/2001 | Dissolved |
| TABLESUN LIMITED | 04269112 | 12/09/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BELFAST RADIO LIMITED | 03546490 | 15/04/1998 | 09/10/2000 | Dissolved |
| CASTLEFORM LIMITED | 04023527 | 29/06/2000 | 14/07/2000 | Not Trading |
| CENTRAL EUROPEAN BROADCASTING LIMITED | 02726679 | 15/06/1999 | 09/10/2000 | Not Trading |
| CHILDREN'S RADIO UK LIMITED | 03909864 | 14/01/2000 | 10/01/2001 | Amber |
| CHILL RADIO LIMITED | 03793939 | 28/06/1999 | 09/10/2000 | One Red Flag |
| CLASSIC FM LIMITED | 02622707 | 21/06/2000 | 08/11/2001 | Silver |
| CORE DIGITAL RADIO LIMITED | 03546920 | 16/04/1998 | 09/10/2000 | Not Trading |
| DIGITAL ONE LIMITED | 03537636 | 25/03/1998 | 23/01/2003 | Bronze |
| DIGITAL TWO LIMITED | 03546515 | 15/04/1998 | 09/10/2000 | Dissolved |
| ECAST VENTURES LIMITED | 03925414 | 09/02/2000 | 21/07/2000 | Not Trading |
| GCAP LOCAL DATA COMPANY LIMITED | 03793938 | 28/06/1999 | 09/10/2000 | Dissolved |
| GCAP MEDIA (FPRL) LIMITED | 03546500 | 15/04/1998 | 09/10/2000 | Not Trading |
| GCAP MEDIA (THE JAZZ) LIMITED | 03909859 | 14/01/2000 | 10/01/2001 | Not Trading |
| GLOBAL MEDIA GROUP SERVICES LIMITED | 03296557 | 24/02/1999 | 08/11/2001 | Silver |
| GLOBAL RADIO DIGITAL LIMITED | 03588779 | 22/06/1998 | 08/11/2001 | Not Trading |
| GLOBAL RADIO PUBLISHING LIMITED | 03546507 | 15/04/1998 | 09/10/2000 | Silver |
| GWR GROUP LIMITED | 00715143 | 07/12/1997 | 08/11/2001 | Silver |
| GWR INTERNATIONAL LIMITED | 02915500 | 15/06/1999 | 08/11/2001 | Bronze |
| IRADIO LIMITED | 03793937 | 28/06/1999 | 09/10/2000 | Dissolved |
| KENT & SUSSEX RADIO INVESTORS LIMITED | 03293610 | 07/07/2000 | 08/03/2002 | Dissolved |
| KMFM WEST KENT LIMITED | 02977385 | 07/07/2000 | 08/03/2002 | Dissolved |
| LIVETIME LIMITED | 03546495 | 15/04/1998 | 09/10/2000 | Dissolved |
| MINSTER SOUND RADIO LIMITED | 02602667 | 24/05/2000 | 15/02/2001 | Dissolved |
| NEWSRADIO.COM LIMITED | 03546934 | 16/04/1998 | 09/10/2000 | Dissolved |
| NOW DIGITAL LIMITED | 03546921 | 16/04/1998 | 08/11/2001 | One Red Flag |
| RADIO INVESTMENTS LTD. | 01038766 | 10/01/2001 | 10/05/2004 | Dissolved |
| RADIO RUNNER LIMITED | 03546510 | 15/04/1998 | 09/10/2000 | Dissolved |
| RAM FM LIMITED | 02913953 | 12/08/1999 | 01/11/1999 | Not Trading |
| SOUTH WEST DIGITAL RADIO LIMITED | 04404528 | 26/03/2002 | 23/06/2004 | Silver |
| THE ST ALBANS AND WATFORD BROADCASTING COMPANY LIMITED | 02894341 | 07/07/2000 | 17/03/2005 | Amber |
| Vibe East Midlands Ltd | 03787001 | 07/07/2000 | 14/02/2002 | Dissolved |
| WEST COUNTRY RADIO HOLDINGS LIMITED | 03109609 | 04/12/1995 | 15/02/2001 | Dissolved |