| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Elmdale Associates Ltd | 03313481 | 11/03/1997 | Dissolved |
| Elmdale Associates Ltd | 03313481 | 11/03/1997 | Dissolved |
| Glenstate Ltd | 01621161 | 09/05/1991 | Dissolved |
| North West London Broadcasting Ltd | 03321667 | 20/04/1999 | Dissolved |
| THE ESSENTIAL CAT GUIDE LIMITED | 08712717 | 01/10/2013 | Dissolved |
| THE ESSENTIAL COOKERY GUIDE LIMITED | 08712965 | 01/10/2013 | Dissolved |
| THE ESSENTIAL DOG GUIDE LIMITED | 08712730 | 01/10/2013 | Dissolved |
| THE ESSENTIAL GARDEN GUIDE LIMITED | 08712740 | 01/10/2013 | Dissolved |
| THE ESSENTIAL LIVING COMPANY LIMITED | 08717330 | 03/10/2013 | Dissolved |
| THE ESSENTIAL PET GUIDE LIMITED | 08712832 | 01/10/2013 | Dissolved |
| THE WORLD WEEKLY MEDIA LIMITED | 08165449 | 15/01/2015 | Dissolved |
| TTT PLAYBACK COMMUNICATIONS LIMITED | 02111740 | 03/11/1991 | Dissolved |
| The Shadowmaster Corporation Ltd | 02855494 | 25/11/1994 | Dissolved |
| Wireless Net. Co Ltd | 03692378 | 11/10/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CLASSIC FM LIMITED | 02622707 | 30/11/1992 | 04/11/1997 | Silver |
| FRAMESTORE LIMITED(THE) | 01972029 | 27/06/2001 | 11/12/2016 | Amber |
| GUIDEDRAW LIMITED | 04013464 | 27/06/2001 | 11/12/2016 | Silver |
| ITV SALES | 02463697 | 26/01/1992 | 15/01/1993 | Dissolved |
| J O Hambro Financial Brands Ltd | 03436000 | 01/10/1997 | 20/04/1998 | Dissolved |
| REAL WORLD HEALTH LTD | 07540246 | 27/11/2018 | 22/03/2024 | Silver |
| ROYAL PHILHARMONIC ORCHESTRA LIMITED | 00763836 | 18/04/1994 | 21/12/1995 | Gold |
| THE ESSENTIAL PARENT COMPANY LIMITED | 07535196 | 26/10/2016 | 29/06/2020 | Amber |
| THE MASTERCLASS MEDIA FOUNDATION | 05672359 | 19/09/2006 | 16/07/2014 | Gold |
| THE SOUTH BANK FOUNDATION LIMITED | 03174667 | 09/09/1996 | 08/10/2003 | Not Trading |