| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 117 DARTMOUTH ROAD (MANAGEMENT) LIMITED | 01600996 | 15/12/2001 | Bronze |
| 117 DARTMOUTH ROAD (MANAGEMENT) LIMITED | 01600996 | 04/05/2001 | Bronze |
| BARTS HERITAGE TRADING LIMITED | 15408608 | 12/01/2024 | Amber |
| IRONBRIDGE GORGE MUSEUM TRUST LIMITED | 00918560 | 25/09/2019 | Silver |
| MARK PEMBERTON ASSOCIATES LTD | 09566164 | 29/04/2015 | Dissolved |
| NMRN OPERATIONS | 09988314 | 27/03/2019 | Silver |
| THE WALTHAM ABBEY ROYAL GUNPOWDER MILLS CHARITABLE FOUNDATION LIMITED | 03325864 | 24/08/2011 | Amber |
| WEDGWOOD MUSEUM TRUST LIMITED | 00715537 | 27/03/2000 | Dissolved |
| WMT REALISATIONS LIMITED | 06497649 | 02/04/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASSOCIATION OF LEADING VISITOR ATTRACTIONS | 02487808 | 30/09/1999 | 22/09/2011 | Silver |
| BRADFORD FILM LIMITED | 03309258 | 11/03/1998 | 20/12/2000 | Dissolved |
| ENGLISH HERITAGE TRADING LIMITED | 02970369 | 14/02/2001 | 31/03/2015 | Bronze |
| MUSEUM ENTERPRISES LIMITED | 01994692 | 10/08/1991 | 10/08/1993 | Not Trading |
| SCMG ENTERPRISES LIMITED | 02196149 | 16/05/2000 | 20/12/2000 | Bronze |
| ST BARTHOLOMEW'S HERITAGE | 10097955 | 16/01/2024 | Silver | |
| THE WALTHAM ABBEY ROYAL GUNPOWDER MILLS COMPANY LIMITED | 03376501 | 08/10/2021 | 31/10/2024 | Silver |