| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Crptl Ltd | 01181784 | 16/06/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BATH RADIO LIMITED | 03634993 | 15/06/2005 | 27/06/2008 | Dissolved |
| BROMLEY MENCAP ENTERPRISES LIMITED | 02914837 | 01/04/2004 | 01/04/2004 | Not Trading |
| BROMLEY MENCAP ENTERPRISES LIMITED | 02914837 | 01/04/2004 | 13/09/2005 | Not Trading |
| BRUNEL FM LIMITED | 05405898 | 29/03/2005 | 27/06/2008 | Dissolved |
| Barrow Broadcasting Co Ltd | 04285986 | 01/07/2005 | 05/01/2009 | Dissolved |
| CENTRAL FM LIMITED | SC115009 | 10/05/2004 | 15/01/2008 | One Red Flag |
| DUNE FM LIMITED | 05234888 | 27/09/2004 | 06/06/2008 | Dissolved |
| Dormco 1002 Ltd | 02926047 | 10/06/1994 | 30/09/2002 | Dissolved |
| Dormco 1003 Ltd | 03839715 | 03/11/1999 | 30/09/2002 | Dissolved |
| Dormco 1004 Ltd | 04122146 | 18/12/2000 | 30/09/2002 | Dissolved |
| Dormco 1006 Ltd. | 03053080 | 03/05/1995 | 30/09/2002 | Dissolved |
| EAST KENT RADIO LIMITED | 03055340 | 05/05/2004 | 20/04/2009 | Not Trading |
| HUDDERSFIELD FM LIMITED | 03260736 | 10/05/2004 | 30/06/2008 | Dissolved |
| INTUNNEL TECHNOLOGY LTD. | 06146331 | 08/03/2007 | 08/03/2007 | Dissolved |
| ISLE OF WIGHT RADIO LIMITED | 02330384 | 10/05/2004 | 28/09/2007 | Gold |
| IVEL FM LIMITED | 04236073 | 10/05/2004 | 27/06/2008 | Dissolved |
| KATZ TELEVISION SALES LTD | 02778427 | 10/05/2004 | 13/03/2006 | Dissolved |
| KATZ UK LIMITED | 02791113 | 10/05/2004 | 13/03/2006 | Dissolved |
| Knowsley Community Radio Ltd | 05378025 | 28/02/2005 | 31/10/2006 | Dissolved |
| MXR HOLDINGS LIMITED | 04052195 | 08/05/2001 | 17/07/2002 | Dissolved |
| MXR LIMITED | 04051541 | 08/05/2001 | 17/07/2002 | Dissolved |
| Pennine Fm Ltd | 05378276 | 28/02/2005 | 23/06/2008 | Dissolved |
| QUADRANT MEDIA LIMITED | 05678156 | 17/01/2006 | 28/09/2007 | Dissolved |
| SCOTT PLACE 1002 LIMITED | 02989528 | 24/11/1994 | 30/09/2002 | Dissolved |
| SCOTT PLACE 1003 LIMITED | 04220595 | 06/06/2001 | 30/09/2002 | Dissolved |
| SMOOTH RADIO INVESTMENTS LIMITED | 02585798 | 18/04/1994 | 30/09/2002 | Silver |
| SMOOTH RADIO INVESTMENTS LIMITED | 02585798 | 18/11/1998 | 30/09/2002 | Silver |
| SMOOTH RADIO LIMITED | 02775358 | 22/02/1994 | 30/09/2002 | Silver |
| SMOOTH RADIO LIMITED | 02775358 | 12/06/2001 | 30/09/2002 | Silver |
| SMOOTH RADIO LONDON LIMITED | 01627850 | 28/04/1999 | 30/09/2002 | One Red Flag |
| SPIRIT FM LIMITED | 02889122 | 04/06/2004 | 28/09/2007 | Dissolved |
| STONESTHROW MEDIA LIMITED | 04522388 | 19/03/2003 | 15/12/2005 | Dissolved |
| THE COMMERCIAL RADIO PENSION TRUSTEES LIMITED | 05234618 | 17/09/2004 | 22/05/2008 | Dissolved |
| THE LOCAL RADIO COMPANY LIMITED | 04931007 | 26/03/2004 | 13/04/2005 | Dissolved |
| THREE TOWNS RADIO LIMITED | 03894744 | 10/05/2004 | 27/06/2008 | Dissolved |
| The Quay Radio Ltd | 03080194 | 10/05/2004 | 28/09/2007 | Dissolved |
| VALE FM LIMITED | 02906631 | 10/05/2004 | 30/06/2008 | Dissolved |
| WINCHESTER INDEPENDENT RADIO LIMITED | 03014501 | 10/05/2004 | 30/09/2006 | Dissolved |