| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CASTLE ENTERTAINMENT LIMITED | 12149235 | 01/01/2022 | Amber |
| CROMWELL PUBLISHING LTD | 02669673 | 25/07/2000 | Dissolved |
| Classic Albums Series 2 Ltd | 03601542 | 21/07/1998 | Dissolved |
| Classic Albums Series 3 Ltd | 03975638 | 10/05/2000 | Dissolved |
| EAGLE-I MUSIC CATALOGUE LIMITED | 08353052 | 09/01/2013 | Dissolved |
| Eagle Rock Group Ltd | 04137134 | 27/06/2001 | Dissolved |
| KEMPIN ROCK LTD | 13591487 | 30/08/2021 | Bronze |
| TURNER CODE LIMITED | 14503857 | 24/11/2022 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Big Picture Ltd | 03196832 | 31/05/1996 | 18/04/1997 | Dissolved |
| DOWNTOWN MUSIC UK LIMITED | 07452621 | 26/11/2010 | 18/05/2015 | One Red Flag |
| Dragon Media Ltd | 03019795 | 31/05/1996 | 21/07/1997 | Dissolved |
| MERCURY STUDIOS FACTUAL LIMITED | 02737974 | 25/07/2000 | 03/03/2021 | Not Trading |
| MERCURY STUDIOS GROUP LIMITED | 06165859 | 27/04/2007 | 03/03/2021 | Bronze |
| MERCURY STUDIOS HOLDINGS LIMITED | 04353249 | 15/01/2002 | 03/03/2021 | Not Trading |
| MERCURY STUDIOS MEDIA LIMITED | 03313802 | 31/01/1997 | 03/03/2021 | Amber |
| MERCURY STUDIOS PRODUCTIONS LIMITED | 06736821 | 29/10/2008 | 03/03/2021 | Bronze |
| MERCURY STUDIOS VISION LIMITED | 04027468 | 05/07/2000 | 03/03/2021 | Not Trading |
| VIDEO PERFORMANCE LIMITED | 01818862 | 12/07/1995 | 17/09/2024 | Amber |