| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SUREFIRE 3 FILM PRODUCTION LLP | OC307531 | 21/09/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH PROPERTY FEDERATION | 00778293 | 16/07/1992 | 19/09/2001 | Silver |
| BRITTEN ESTATE LIMITED(THE) | 02063903 | 27/06/2018 | 06/12/2020 | Bronze |
| BRITTEN PEARS ARTS | 00980281 | 01/04/2020 | 06/12/2020 | Gold |
| BRITTEN-PEARS FOUNDATION(THE) | 02071223 | 30/06/2016 | 06/12/2020 | Not Trading |
| COMPCO HOLDINGS LIMITED | SC037323 | 12/01/2004 | 30/06/2016 | Dissolved |
| HOWARD DE WALDEN ESTATES HOLDINGS LIMITED | 06439246 | 13/03/2008 | 02/12/2020 | Silver |
| HOWARD DE WALDEN ESTATES LIMITED | 00781024 | 01/10/2002 | 02/12/2020 | Silver |
| PARK ROAD ALDEBURGH (MAINTENANCE ) LIMITED | 00707312 | 28/10/2004 | 29/02/2016 | Gold |
| RIVERCASTLE (ABERDEEN) LIMITED | 04218620 | 21/01/2002 | 11/03/2002 | Dissolved |
| RIVERCASTLE (BRADFORD) LIMITED | 04241951 | 21/01/2002 | 11/03/2002 | Dissolved |
| RIVERCASTLE (LEEDS) LIMITED | 04218442 | 21/01/2002 | 11/03/2002 | Dissolved |
| RIVERCASTLE (NORWICH) LIMITED | 04218470 | 21/01/2002 | 11/03/2002 | Dissolved |
| RIVERCASTLE (NOTTINGHAM) LIMITED | 04219320 | 21/01/2002 | 11/03/2002 | Dissolved |
| RIVERCASTLE (WARRINGTON) LIMITED | 04218467 | 21/01/2002 | 11/03/2002 | Dissolved |
| RIVERCASTLE LIMITED | 04120189 | 21/01/2002 | 11/03/2002 | Dissolved |
| RIVERCASTLE REAL ESTATE LIMITED | 04126944 | 21/01/2002 | 11/03/2002 | Dissolved |
| Reggeborgh U K Ltd | 03493004 | 28/01/1998 | 11/03/2002 | Dissolved |
| THE NORFOLK ARCHAEOLOGICAL TRUST | 00191668 | 31/07/1991 | 22/10/2019 | Bronze |
| The Prince of Wales's Institute of Architecture | 02491307 | 04/06/1991 | 24/03/1993 | Dissolved |