| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Consultants to Radio Ltd | 01873428 | 12/11/1990 | Dissolved |
| Odyssey Broadcast & Cable Ltd | 01065914 | 19/10/1991 | Dissolved |
| Odyssey Group Ltd | 01193814 | 19/10/1991 | Dissolved |
| Odyssey Records Limited | 02376214 | 12/06/1991 | Dissolved |
| Reliable Source Ltd | 01727629 | 19/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| MUSIC COPYRIGHT (OVERSEAS) SERVICES LIMITED | 01342133 | 01/01/1993 | 31/12/1995 | Amber |
| ODYSSEY MUSIC LIMITED | 01033281 | 19/10/1991 | 28/11/2015 | Gold |
| PERFORMING RIGHT SOCIETY,LIMITED | 00134396 | 12/08/1992 | 16/01/1996 | Bronze |
| RELIABLE SOURCE MUSIC LIMITED | 03346241 | 29/05/1997 | 28/11/2015 | Silver |
| STATE MUSIC LIMITED | 01196562 | 19/10/1991 | 28/11/2015 | Amber |
| STATE RECORDS LIMITED | 01009210 | 19/10/1991 | 28/11/2015 | Gold |