| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Hopebook Ltd | 03046304 | 13/04/1995 | Dissolved |
| Installation Museum of London Ltd | 02530730 | 14/08/1992 | Dissolved |
| MANORIAL SERVICES LTD | 12712329 | 02/07/2020 | Bronze |
| MUSEUM OF CONTEMPORARY ART LIMITED | 02945635 | 13/07/1994 | Amber |
| Manornet Ltd | 03229588 | 04/09/1996 | Dissolved |
| THE MANORIAL SOCIETY OF GREAT BRITAIN LIMITED | 03296984 | 17/09/2020 | Amber |
| THE MUSEUM OF INSTALLATION | 02947978 | 13/07/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 104 KENNINGTON ROAD LIMITED | 03229609 | 15/07/2019 | 25/10/2019 | Dissolved |
| MANORGATE MARKETING GROUP LIMITED | 03875208 | 15/07/2019 | 25/10/2019 | Dissolved |
| MANORIAL AUCTIONEERS LIMITED | 02426054 | 15/07/2019 | 25/10/2019 | Dissolved |
| Manornet Ltd | 03229588 | 04/09/1996 | 23/06/1997 | Dissolved |
| PECKHAM QUEER ARTS LIMITED | 13900235 | 08/02/2022 | 23/05/2024 | Not Trading |
| ROYAL SOCIETY OF SCULPTORS | 00083239 | 16/05/2012 | 22/07/2015 | Silver |
| SMITH'S PEERAGE LIMITED | 02659551 | 15/07/2019 | 25/10/2019 | Dissolved |
| THE MANORIAL SOCIETY OF GREAT BRITAIN LIMITED | 03296984 | 15/07/2019 | 25/10/2019 | Amber |