| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A I R Music (London) Ltd | 00949287 | 12/01/1992 | Dissolved |
| Air Music Publishing Limited | 01180416 | 12/01/1992 | Dissolved |
| Arcane Productions Limited | 02543650 | 26/09/1991 | Dissolved |
| Macademy Ltd | 02412118 | 12/01/1992 | Dissolved |
| Music for Montserrat Ltd | 03423185 | 21/08/1997 | Dissolved |
| Spindrift Productions Limited | 02118972 | 31/12/1991 | Dissolved |
| Wessex Sound Ltd | 01159138 | 12/01/1992 | Dissolved |
| Yesterday's Scores Ltd | 04219479 | 18/05/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.I.R EDEL ASSOCIATES LIMITED | 00980284 | 10/11/1991 | 23/05/2002 | Amber |
| A.I.R.-EDEL RECORDING STUDIOS LIMITED | 00511994 | 10/11/1991 | 23/05/2002 | Silver |
| AIR STUDIOS (LYNDHURST) LIMITED | 02534012 | 23/08/1992 | 07/02/2006 | Silver |
| AIRBORN FILMS LIMITED | 07214609 | 07/04/2010 | 08/03/2016 | Amber |
| AIRBORN PRODUCTIONS LIMITED | 01761639 | 16/10/1991 | 08/03/2016 | Bronze |
| BMG RIGHTS MANAGEMENT SERVICES (UK) LIMITED | 00946978 | 14/03/1992 | 31/08/2005 | One Red Flag |
| CHRYSALIS INVESTMENTS LIMITED | 01826890 | 12/01/1992 | 31/08/2005 | Strike Off |
| Chrysalis Radio North West Ltd | 02997876 | 16/07/1997 | 24/02/1998 | Dissolved |
| GEORGE MARTIN MUSIC LIMITED | 00950298 | 16/10/1991 | 08/03/2016 | Gold |
| GILGO LIMITED | 05285556 | 12/11/2004 | 08/03/2016 | Gold |
| GLOBAL RADIO LONDON LIMITED | 02826601 | 09/11/1994 | 31/08/2005 | Bronze |
| OXFORD STREET STUDIOS LIMITED | 00857718 | 12/01/1992 | 31/08/2005 | Not Trading |
| THE BRIT SCHOOL LIMITED | 02369239 | 17/12/1991 | 11/12/2001 | Silver |
| UNIVERSAL SRG MUSIC PUBLISHING COPYRIGHTS LIMITED | 02873472 | 18/04/1994 | 23/05/2002 | Dissolved |