| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 50 PICTURES LTD | 08374904 | 25/01/2013 | Silver |
| East Sussex Radio Ltd | 03429623 | 08/04/2002 | Dissolved |
| Eleven Seventy Lts=d | 02794860 | 08/04/2002 | Dissolved |
| Fire East Midlands Ltd | 04298847 | 21/03/2002 | Dissolved |
| Gold Fm Ltd | 02971497 | 08/04/2002 | Dissolved |
| Great Yorkshire Gold Ltd | 03735229 | 18/03/2002 | Dissolved |
| Great Yorkshire Gold Radio Ltd | 03737572 | 18/03/2002 | Dissolved |
| Independent Radio Sales Ltd | 03161759 | 02/12/2002 | Dissolved |
| Katz Radio Sales Ltd | 03042183 | 02/12/2002 | Dissolved |
| Radio Services Sussex Ltd | 03797379 | 08/04/2002 | Dissolved |
| Radio Wye Ltd | 02933180 | 08/04/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 3 ELMSTEAD ROAD MANAGEMENT COMPANY LIMITED | 06297756 | 29/06/2007 | 25/06/2010 | Not Trading |
| 39 EGERTON ROAD MANAGEMENT COMPANY LIMITED | 13176897 | 28/12/2021 | 29/04/2022 | Bronze |
| ALPHA BROADCASTING LIMITED | 02997080 | 17/03/2002 | 28/08/2008 | Strike Off |
| ARROW FM LIMITED | 03249198 | 08/04/2002 | 28/08/2008 | Silver |
| Ashford Fm Ltd | 03971537 | 08/04/2002 | 22/08/2002 | Dissolved |
| BATH RADIO LIMITED | 03634993 | 15/06/2005 | 27/06/2008 | Dissolved |
| BRIDLINGTON RADIO LIMITED | 03677634 | 18/03/2002 | 28/08/2008 | Dissolved |
| BRUNEL FM LIMITED | 05405898 | 29/03/2005 | 27/06/2008 | Dissolved |
| CENTRAL FM LIMITED | SC115009 | 17/03/2002 | 21/08/2008 | One Red Flag |
| DUNE FM LIMITED | 05234888 | 27/09/2004 | 06/06/2008 | Dissolved |
| DURHAM FM LIMITED | 03838404 | 08/04/2002 | 28/08/2008 | Dissolved |
| FIRE MEDIA LIMITED | 03517394 | 18/03/2002 | 28/08/2008 | Dissolved |
| FIRST RADIO SALES LIMITED | 02795622 | 02/12/2002 | 22/10/2008 | Strike Off |
| HUDDERSFIELD FM LIMITED | 03260736 | 18/03/2002 | 08/12/2008 | Dissolved |
| ISLE OF WIGHT RADIO LIMITED | 02330384 | 08/04/2002 | 23/01/2009 | Gold |
| IVEL FM LIMITED | 04236073 | 08/04/2002 | 27/06/2008 | Dissolved |
| IVEL FM LIMITED | 04236073 | 26/06/2008 | 30/06/2008 | Dissolved |
| KATZ TELEVISION SALES LTD | 02778427 | 02/12/2002 | 28/08/2008 | Dissolved |
| KATZ UK LIMITED | 02791113 | 02/12/2002 | 28/08/2008 | Dissolved |
| Knowsley Community Radio Ltd | 05378025 | 28/02/2005 | 01/11/2006 | Dissolved |
| MINSTER SOUND RADIO (YORK) LIMITED | 03092759 | 18/03/2002 | 28/08/2008 | Dissolved |
| MINSTER SOUND RADIO LIMITED | 02602667 | 18/03/2002 | 28/08/2008 | Dissolved |
| MIX 107 FM LIMITED | 02649398 | 08/04/2002 | 28/08/2008 | Dissolved |
| MIX 96 LIMITED | 02747321 | 18/03/2002 | 28/08/2008 | Dissolved |
| Maid Fm Ltd | 03631782 | 08/04/2002 | 13/09/2002 | Dissolved |
| NORTHALLERTON FM LIMITED | 04174134 | 18/03/2002 | 28/08/2008 | Dissolved |
| Pennine Fm Ltd | 05378276 | 28/02/2005 | 08/12/2008 | Dissolved |
| QUADRANT MEDIA LIMITED | 05678156 | 17/01/2006 | 23/01/2009 | Dissolved |
| RADIO INVESTMENTS LTD. | 01038766 | 24/05/2004 | 28/08/2008 | Dissolved |
| RADIO SERVICES LIMITED | 02996187 | 18/03/2002 | 28/08/2008 | Dissolved |
| RENAISSANCE RADIO LIMITED | 05667968 | 06/01/2006 | 28/08/2008 | Dissolved |
| Radio for Maidstone Ltd | 03596435 | 08/04/2002 | 13/09/2002 | Dissolved |
| SILK F M LIMITED | 03106027 | 08/04/2002 | 28/08/2008 | One Red Flag |
| SOVEREIGN RADIO LIMITED | 03276705 | 08/04/2002 | 28/08/2008 | Bronze |
| SPIRE FM LIMITED | 02597649 | 18/03/2002 | 28/08/2008 | Dissolved |
| SPIRIT FM LIMITED | 02889122 | 28/02/2005 | 23/01/2009 | Dissolved |
| SPIRIT OF OXFORDSHIRE RADIO LIMITED | 05769368 | 04/04/2006 | 28/08/2008 | Dissolved |
| STRAY FM LIMITED | 02774366 | 08/04/2002 | 28/08/2008 | Dissolved |
| SUN FM LIMITED | 02955400 | 18/03/2002 | 28/08/2008 | Gold |
| THE LOCAL RADIO COMPANY LIMITED | 04931007 | 13/04/2005 | 09/10/2008 | Dissolved |
| THREE TOWNS RADIO LIMITED | 03894744 | 12/07/2002 | 27/06/2008 | Dissolved |
| TLRC ENTERPRISES LIMITED | 05331818 | 13/01/2005 | 28/08/2008 | Dissolved |
| TLRC ENTERPRISES LIMITED | 05331818 | 13/01/2005 | 14/03/2005 | Dissolved |
| TRINITY FM LIMITED | 05256625 | 03/11/2004 | 28/08/2008 | Dissolved |
| TWO BOROUGHS RADIO LIMITED | 03704387 | 21/09/2004 | 28/08/2008 | Dissolved |
| Thames Radio Ltd | 02858103 | 08/04/2002 | 17/04/2003 | Dissolved |
| The Quay Radio Ltd | 03080194 | 08/04/2002 | 23/01/2009 | Dissolved |
| VALE FM LIMITED | 02906631 | 08/04/2002 | 27/06/2008 | Dissolved |
| WESSEX BROADCASTING LIMITED | 02773740 | 08/04/2002 | 28/08/2008 | Dissolved |
| WEST COUNTRY RADIO HOLDINGS LIMITED | 03109609 | 18/03/2002 | 28/08/2008 | Dissolved |
| WINCHESTER INDEPENDENT RADIO LIMITED | 03014501 | 08/04/2002 | 30/09/2006 | Dissolved |
| YORKSHIRE COAST RADIO LIMITED | 02775583 | 18/03/2002 | 28/08/2008 | Dissolved |