| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Hawkpoint Trustees Ltd | 03897826 | 14/07/2004 | Dissolved |
| ONSLOW COURT FREEHOLD LIMITED | 11484122 | 23/10/2024 | Silver |
| THE AFRICAN ARTS TRUST | 07495544 | 30/04/2011 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ART DEVELOPMENT (INDIA) LIMITED | 02486045 | 14/09/2000 | 17/03/2010 | Dissolved |
| ARTS AS WELLBEING TRUST LTD | 03327943 | 05/03/1997 | 31/03/2000 | Dissolved |
| B.F.E. DEBENTURE TRUSTEES COMPANY NO.1 LIMITED | 02177310 | 27/01/1993 | 17/12/1996 | Dissolved |
| BALLET RAMBERT LIMITED | 01930699 | 31/10/1991 | 18/12/2000 | One Red Flag |
| CANACCORD GENUITY HAWKPOINT HOLDINGS LIMITED | 03875826 | 14/07/2004 | 22/12/2006 | Dissolved |
| CATALOGUE DISTRIBUTION COMPANY LIMITED | 05299034 | 18/07/2012 | 13/08/2013 | Dissolved |
| Commodity Market Services Ltd | 01684271 | 16/10/1992 | 17/12/1996 | Dissolved |
| HOFESH SHECHTER COMPANY LTD | 06737326 | 30/10/2008 | 17/09/2017 | Silver |
| INSTITUTE OF ART - LONDON LIMITED | 03087911 | 15/02/2000 | 20/10/2003 | Amber |
| LONDON COMMODITY EXCHANGE (1986) LIMITED(THE) | 01961036 | 01/10/1992 | 15/09/1996 | Dissolved |
| OATSHARE LIMITED | 01737495 | 13/09/2012 | 13/08/2013 | Gold |
| ONSLOW COURT FREEHOLD LIMITED | 11484122 | 25/07/2018 | 19/11/2021 | Silver |
| RAMBERT TRUST LIMITED | 00483573 | 30/10/1990 | 18/12/2000 | Bronze |
| SOTHEBY'S | 00874867 | 07/01/1998 | 17/03/2010 | Silver |
| SOTHEBY'S DISTRIBUTION LIMITED | 03853916 | 01/10/1999 | 17/03/2010 | Dissolved |
| SOTHEBY'S FINANCIAL SERVICES LIMITED | 00597920 | 14/09/2000 | 17/03/2010 | One Red Flag |
| SOTHEBY'S LONDON LIMITED | 01222607 | 18/07/2012 | 03/09/2013 | Dissolved |
| SOTHEBY'S PROPERTIES LIMITED | 05931305 | 11/09/2006 | 23/03/2010 | Silver |
| SOTHEBY'S SHIPPING LIMITED | 02508976 | 18/07/2012 | 03/09/2013 | Dissolved |
| SOUTHBANK CENTRE LIMITED | 02238415 | 22/09/2004 | 06/07/2017 | Amber |
| UNITED KINGDOM SOTHEBY'S INTERNATIONAL REALTY LIMITED | 01266162 | 01/03/2004 | 06/12/2004 | Amber |
| YORK UK HOLDCO INTERNATIONAL LIMITED | 08096692 | 20/08/2012 | 13/08/2013 | Silver |