| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 22 MULBERRY WALK (FREEHOLD) LIMITED | 08459044 | 25/03/2013 | Not Trading |
| ARC DEVELOPMENTS (WIGAN) LIMITED | 00560711 | 30/01/2006 | Dissolved |
| ARC DEVELOPMENTS (WIGAN) LIMITED | 00560711 | 03/03/2005 | Dissolved |
| Arc Developments (Hull) Ltd | 00558613 | 19/04/1992 | Dissolved |
| CAVENDISH HOUSE ESTATES LLP | OC367583 | 25/08/2011 | Bronze |
| EDGWARE ROAD LLP | OC397267 | 23/12/2014 | Dissolved |
| GRAHAM FAMILY SETTLED ESTATES LIMITED | 00430322 | 30/01/2006 | Dissolved |
| GRAHAM FAMILY SETTLED ESTATES LIMITED | 00430322 | 03/03/2005 | Dissolved |
| Justdown Limited | 01116156 | 19/04/1992 | Dissolved |
| MACHAM PROPERTIES LIMITED | 09476012 | 06/03/2015 | Dissolved |
| MAIDENHEAD PROPERTIES LIMITED | 10723437 | 12/04/2017 | One Red Flag |
| MAIDENHEAD PROPERTY INVESTMENT LIMITED | 07659289 | 06/06/2011 | Bronze |
| MARKET TOWN INVESTMENTS LIMITED | 01567931 | 19/04/1992 | One Red Flag |
| MULBERRY FLATS PROPERTY MANAGEMENT COMPANY LIMITED | 01152903 | 11/01/2012 | Not Trading |
| Minoan Estates Ltd | 00523546 | 30/01/2006 | Dissolved |
| Minoan Estates Ltd | 00523546 | 03/03/2005 | Dissolved |
| PARAPET INVESTMENTS LIMITED | 00556476 | 30/01/2006 | Silver |
| PARAPET INVESTMENTS LIMITED | 00556476 | 03/03/2005 | Silver |
| PORTCULLIS INVESTMENTS LIMITED | 00536566 | 30/01/2006 | Dissolved |
| PORTCULLIS INVESTMENTS LIMITED | 00536566 | 03/03/2005 | Dissolved |
| REGBAR (GROUND RENTS) LIMITED | 00514794 | 30/01/2006 | Dissolved |
| REGBAR (GROUND RENTS) LIMITED | 00514794 | 03/03/2005 | Dissolved |
| STANMORE INVESTMENTS LIMITED | 00439827 | 30/01/2006 | Bronze |
| STANMORE INVESTMENTS LIMITED | 00439827 | 03/03/2005 | Bronze |
| STRATHAVON PROPERTY TRUST LIMITED | 00439828 | 19/04/1992 | Bronze |
| TORCH INVESTMENTS LIMITED | 00587413 | 30/01/2006 | Dissolved |
| TORCH INVESTMENTS LIMITED | 00587413 | 03/03/2005 | Dissolved |
| TROPICTARN LIMITED | 01662838 | 19/04/1992 | Bronze |
| WHITE SWAN YORK APARTMENTS LLP | OC401689 | 10/09/2015 | Dissolved |
| WHITE SWAN YORK LLP | OC385929 | 18/06/2013 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| APPERLEY REALISATIONS NO 2 LIMITED | 00657595 | 26/06/2001 | 31/12/2004 | Insolvent |
| COLLIERS CAPITAL HOLDINGS LIMITED | 06430656 | 19/11/2007 | 28/10/2009 | Silver |
| COLLIERS CAPITAL UK LIMITED | 04438904 | 01/05/2005 | 28/10/2009 | Dissolved |
| COLLIERS CONRAD RITBLAT ERDMAN LIMITED | 03955557 | 01/06/2000 | 28/10/2009 | Dissolved |
| COLLIERS INTERNATIONAL UK PLC | 04195561 | 15/06/2001 | 29/10/2009 | Insolvent |
| CONRAD RITBLAT & CO. LIMITED | 02647737 | 23/09/1992 | 01/06/2000 | Dissolved |
| Deanwater Estates Ltd | 03065400 | 15/11/2004 | 31/08/2005 | Dissolved |
| GENERAL PROPERTY PARTNERSHIPS LIMITED | 03112284 | 10/12/1998 | 01/11/2002 | Not Trading |
| INVESTMENT PROPERTY FORUM | 02763992 | 08/03/1993 | 09/06/1999 | Gold |
| MACHAM INVESTMENTS LIMITED | 09346870 | 09/12/2014 | 20/09/2024 | Silver |
| MILNER CONSULTANCIES HOLDINGS LIMITED | 04085834 | 20/12/2000 | 28/10/2009 | Dissolved |
| MILNER CONSULTANCIES LIMITED | 03780584 | 01/06/2000 | 28/10/2009 | Dissolved |
| MILNER ESTATES LIMITED | 02059176 | 24/05/1993 | 03/11/1999 | Dissolved |
| STEP TOGETHER VOLUNTEERING LTD. | 02932195 | 20/07/2000 | 03/03/2009 | Silver |
| TRANSPORT RESEARCH FOUNDATION | 03011746 | 01/07/2004 | 31/12/2017 | Amber |