| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Buzz F M Ltd | 01767782 | 16/11/1993 | Dissolved |
| Buzz F M Ltd | 01767782 | 16/11/1993 | Dissolved |
| Carywood Plc | 02235787 | 16/11/1993 | Dissolved |
| Carywood Plc | 02235787 | 16/11/1993 | Dissolved |
| Drop Wear Ltd | 04927712 | 09/10/2003 | Dissolved |
| Infotainment International Ltd | 02981617 | 05/11/1994 | Dissolved |
| M M I Productions Limited | 02718436 | 01/05/1993 | Dissolved |
| MURFIN MEDIA (DIGITAL) LTD | 08423889 | 01/03/2021 | Gold |
| MURFIN MEDIA LIMITED | 03434746 | 16/09/1997 | One Red Flag |
| Magic Am Ltd | 03526669 | 04/04/1999 | Dissolved |
| Magic Am Ltd | 03526669 | 13/03/1998 | Dissolved |
| Midland Radio Orchestra Ltd | 01508124 | 31/12/1991 | Dissolved |
| NORGATE LIMITED | 13412584 | 21/05/2021 | Amber |
| PLUSABLE LIMITED | 04004733 | 12/07/2000 | Dissolved |
| PLUSABLE LIMITED | 04004733 | 12/07/2000 | Dissolved |
| Phone-As-You-Go Ltd | 03406958 | 22/07/1997 | Dissolved |
| Q RECORDS LIMITED | 03434748 | 16/09/1997 | Dissolved |
| SOUTH BIRMINGHAM DIGITAL RADIO LIMITED | 13006705 | 10/11/2020 | Amber |
| STANDARD BROADCAST (UK) LIMITED | 03450881 | 16/10/1997 | Dissolved |
| SUNSHINE FM LIMITED | 03908209 | 17/01/2000 | One Red Flag |
| SUNSHINE FM LIMITED | 03908209 | 02/06/2009 | One Red Flag |
| T F Broadcasting Ltd | 03553716 | 27/04/1998 | Dissolved |
| THE OLD SMITHY RECORDING STUDIOS LIMITED | 02641887 | 26/09/1991 | One Red Flag |
| WRONGROW LIMITED | 02653430 | 11/10/1992 | Dissolved |
| Widedraw Ltd | 04004499 | 12/07/2000 | Dissolved |
| Widedraw Ltd | 04004499 | 12/07/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASTON FM LIMITED | 03526668 | 04/04/1999 | 05/06/2009 | Dissolved |
| ASTON FM LIMITED | 03526668 | 13/03/1998 | 01/07/2009 | Dissolved |
| M M I Productions Limited | 02718436 | 29/05/1992 | 01/05/1993 | Dissolved |
| MANSFIELD & ASHFIELD BROADCASTING COMPANY LIMITED | 03413288 | 27/02/2001 | 26/08/2008 | Silver |
| RUGBY BROADCASTING COMPANY LIMITED | 03243997 | 02/12/1997 | 06/10/1999 | Bronze |
| SIDEINDEX LIMITED | 04004601 | 12/07/2000 | 24/07/2000 | Silver |
| SIDEINDEX LIMITED | 04004601 | 12/07/2000 | 24/07/2000 | Silver |
| TOUCH BROADCASTING LIMITED | 02425724 | 03/08/1994 | 24/07/2000 | One Red Flag |
| TOUCH BROADCASTING LIMITED | 02425724 | 03/08/1994 | 31/01/2001 | One Red Flag |
| WOLVERHAMPTON DIGITAL RADIO LIMITED | 13004064 | 09/11/2020 | 04/11/2021 | Dissolved |