| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BROADWELL ASSOCIATES LIMITED | 06036434 | 26/09/2016 | Gold |
| LONDON INVESTMENT PROPERTY SYNDICATE LIMITED | 08116022 | 22/06/2012 | Dissolved |
| TIMBERFIELD LIMITED | 03266302 | 30/10/1996 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BAYNTON ROAD LIMITED | 03897412 | 28/02/2000 | 26/02/2016 | Dissolved |
| BOOKPLATE LIMITED | 07160273 | 14/07/2011 | 26/02/2016 | Dissolved |
| CORKED LIMITED | 09419910 | 29/05/2015 | 16/08/2016 | Dissolved |
| DNFA AUCTIONS LIMITED | 03920676 | 20/08/2014 | 26/02/2016 | Dissolved |
| DOVER STREET LIMITED | 01838233 | 27/11/2014 | 25/02/2016 | One Red Flag |
| ELY HOUSE GALLERY LIMITED | 06432794 | 23/05/2015 | 25/02/2016 | Dissolved |
| GREENFIELD AUCTIONS LIMITED | 07546217 | 22/04/2013 | 26/02/2016 | Dissolved |
| H.J.HATFIELD & SONS LIMITED | 06129677 | 23/05/2015 | 25/02/2016 | Silver |
| MALLETT AT BOURDON HOUSE LIMITED | 00705183 | 23/05/2015 | 25/02/2016 | Dissolved |
| MAYFAIR PHILATELICS LIMITED | 09396425 | 04/08/2017 | 29/03/2022 | Gold |
| MILSOM STREET LIMITED | 00335556 | 27/11/2014 | 25/02/2016 | Insolvent |
| NEWCO9999 LIMITED | 02778520 | 01/12/2009 | 26/02/2016 | Dissolved |
| OCTAGON CHAPEL LIMITED | 01239784 | 06/02/2015 | 25/02/2016 | Silver |
| SALEHURST TRADING COMPANY LIMITED | 03891455 | 25/02/2000 | 26/02/2016 | Dissolved |
| SCHOLIUM GROUP PLC | 08833975 | 04/08/2017 | 29/03/2022 | Silver |
| SCHOLIUM TRADING LIMITED | 08881198 | 04/08/2017 | 29/03/2022 | Gold |
| SHAPERO RARE BOOKS LIMITED | 06720898 | 04/08/2017 | 29/03/2022 | Bronze |
| SOLUTIONPLANET LIMITED | 03678861 | 25/05/2000 | 30/06/2020 | Dissolved |
| THE FINE ART AUCTION GROUP LIMITED | 03839469 | 18/12/2012 | 26/02/2016 | One Red Flag |