| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CIRCUS MEDIA HOLDINGS LTD | 08237447 | 01/07/2024 | Not Trading |
| E Q Promotions Ltd | 02628176 | 10/07/1992 | Dissolved |
| Galvern Limited | 01494794 | 28/02/1992 | Dissolved |
| HS2 RECORDS LTD | 09085943 | 13/06/2014 | Dissolved |
| MAXIMUM BOOST LTD | 07227614 | 19/04/2010 | Dissolved |
| Maximum Boost Ltd | 03735150 | 22/04/1999 | Dissolved |
| Maximum Boost Publishing Ltd | 03834276 | 26/08/1999 | Dissolved |
| Patrick Earl Gerry Productions Ltd | 03030104 | 07/03/1995 | Dissolved |
| REFLEX RECORDINGS LIMITED | 05972216 | 01/07/2008 | Dissolved |
| Scopemarn Ltd | 01578861 | 28/02/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIGABOX PRODUCTION LTD | 08589841 | 28/06/2013 | 26/06/2017 | Silver |
| CIRCUS MEDIA HOLDINGS LTD | 08237447 | 02/10/2012 | 26/06/2017 | Not Trading |
| CIRCUS RECORDS LTD | 07227691 | 19/04/2010 | 26/06/2017 | Gold |
| HOT SOURCE RECORDS LIMITED | 09134387 | 16/07/2014 | 26/06/2017 | Not Trading |
| MAXIMUM BOOST AGENCY LTD | 07708672 | 18/07/2011 | 26/06/2017 | Amber |
| MAXIMUM BOOST EVENTS LTD | 08232500 | 28/09/2012 | 26/06/2017 | Not Trading |
| MAXIMUM BOOST HOLDINGS LTD | 08235964 | 02/10/2012 | 26/06/2017 | Not Trading |
| MAXIMUM BOOST MANAGEMENT LTD | 07708598 | 18/07/2011 | 26/06/2017 | Amber |
| MAXIMUM BOOST PUBLISHING LTD | 07474533 | 21/12/2010 | 26/06/2017 | Bronze |
| MX MIST LTD | 08623389 | 24/07/2013 | 29/06/2017 | Dissolved |
| SHOESTRING PRODUCTIONS LTD | 07945292 | 10/02/2012 | 29/06/2017 | Dissolved |