| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Aroma Broadcasting Ltd | 04008693 | 30/06/2000 | Dissolved |
| Banbury Radio Ltd | 04423911 | 24/04/2002 | Dissolved |
| COMPLETETV HOLDINGS LIMITED | 06161961 | 09/06/2010 | Dissolved |
| CYBERSIFT LIMITED | 07192468 | 17/03/2010 | Bronze |
| Cross Fm Ltd | 04446230 | 23/05/2002 | Dissolved |
| Dicemove Ltd | 04262617 | 15/08/2001 | Dissolved |
| Independent Local Media Ltd | 04408159 | 03/04/2002 | Dissolved |
| LITTLE TINKER LIMITED | 02814726 | 04/05/1993 | Not Trading |
| MGH INVESTMENTS LIMITED | 03550286 | 16/04/1998 | Bronze |
| Milestone Radio Holdings Ltd | 04102043 | 17/09/2001 | Dissolved |
| ORBI-TEL LIMITED | 01799323 | 26/02/1992 | Bronze |
| OVERTIS GROUP LIMITED | 04947239 | 29/02/2008 | Dissolved |
| OWLPORT LIMITED | 04264584 | 15/08/2001 | Silver |
| Soundview Investments Ltd | 04268635 | 15/08/2001 | Dissolved |
| The Burn Fm Ltd | 04276092 | 18/01/2002 | Dissolved |
| The Milestone Radio Co Ltd | 03618640 | 19/08/1998 | Dissolved |
| VIGILANT APPLICATIONS LIMITED | 08087397 | 29/05/2012 | Bronze |
| YOUTH FM LIMITED | 03528899 | 17/03/1998 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AUSPED LIMITED | 03216954 | 07/06/2000 | 24/12/2002 | Dissolved |
| Academy Line Ltd | 03526400 | 25/03/1998 | 28/03/2002 | Dissolved |
| BASINGSTOKE OBSERVER LIMITED | 03861912 | 22/11/1999 | 25/08/2006 | Dissolved |
| BAUER RADIO (NEWBURY) LIMITED | 01158450 | 19/03/1997 | 17/02/2006 | Dissolved |
| CATENAI PLC | 04689130 | 02/06/2003 | 07/03/2008 | One Red Flag |
| Ckfm Kernow Ltd | 04135873 | 26/02/2002 | 24/11/2004 | Dissolved |
| Courier Newspapers (Oxford) Ltd | 01831897 | 01/07/2003 | 25/08/2006 | Dissolved |
| Courier Publications (Oxford) Ltd | 02875220 | 01/07/2003 | 15/09/2006 | Dissolved |
| IONOCO HOLDINGS LIMITED | 06825906 | 06/01/2013 | 21/08/2018 | Bronze |
| IONOCO LIMITED | 06451092 | 06/01/2013 | 21/08/2018 | Insolvent |
| JACK MEDIA OXFORDSHIRE LIMITED | 03191175 | 21/12/2001 | 07/06/2006 | Insolvent |
| KESTREL FM LIMITED | 03326134 | 30/05/1997 | 17/02/2006 | Dissolved |
| LAZURITE LIMITED | 06767129 | 25/02/2009 | 17/02/2012 | Dissolved |
| LITTLE TINKER LIMITED | 02814726 | 04/05/1993 | 28/01/2003 | Not Trading |
| MOTIONLED TECHNOLOGY LIMITED | 08787989 | 27/05/2014 | 21/12/2021 | Amber |
| Milestone Television Co Ltd | 04256003 | 15/08/2001 | 06/03/2008 | Dissolved |
| OAK FM LIMITED | 03380201 | 17/09/1997 | 21/12/2000 | Dissolved |
| ORBI-TEL LIMITED | 01799323 | 26/02/1992 | 28/01/2003 | Bronze |
| OXFORD BROADCASTING LIMITED | 03426787 | 30/06/2000 | 11/11/2003 | Dissolved |
| PINPOINT VISUALISATION LIMITED | 04199761 | 30/09/2011 | 28/05/2014 | Silver |
| READING BROADCASTING COMPANY LIMITED | 03765812 | 07/05/1999 | 25/08/2005 | Dissolved |
| REAL TIME ADVERTISING LIMITED | 05714150 | 06/01/2013 | 21/08/2018 | Dissolved |
| Reading Television Ltd | 04570403 | 23/10/2002 | 06/03/2008 | Dissolved |
| Sail in Ltd | 03588643 | 22/06/1998 | 19/03/2002 | Dissolved |
| TIME FM 106.8 LIMITED | 02339524 | 18/08/2000 | 15/01/2004 | Dissolved |
| TRI MEDIA PUBLISHING LIMITED | 04664200 | 25/06/2003 | 25/08/2006 | Dissolved |
| The Quay Radio Ltd | 03080194 | 27/04/1998 | 12/11/1999 | Dissolved |
| WORKWAVE UK INTERMEDIATE LIMITED | 04101777 | 24/12/2002 | 06/02/2006 | Amber |
| Yolkels Ltd | 02493119 | 18/04/1991 | 24/06/1992 | Dissolved |