| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASTON COURT DERBY LLP | OC356266 | 06/07/2010 | Silver |
| ELMBROOK PROPERTY COMPANY LIMITED | 03645651 | 10/10/1998 | Dissolved |
| GREAT HALLINGBURY ESTATES LLP | OC369815 | 14/11/2011 | Dissolved |
| HAZELWALK PROPERTIES LIMITED | 03660624 | 26/03/1999 | Silver |
| LONDON & DERBY ESTATES LIMITED | 10572454 | 19/01/2017 | Bronze |
| LONDON WALL ESTATES LIMITED | 08550900 | 31/05/2013 | Silver |
| Lancaster Homes Property Co Ltd | 04077747 | 01/10/2000 | Dissolved |
| POWERBASE MANAGEMENT COMPANY LIMITED | 04189782 | 29/03/2001 | Bronze |
| SOUTHFIELDS PROPERTY COMPANY LIMITED | 03630270 | 11/09/1998 | Bronze |
| TOTALVISION LIMITED | 04919478 | 19/04/2004 | Silver |
| WORLD PROPERTY COMPANY (UK) LIMITED | 03816204 | 27/07/2000 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ISLINGTON CHAMBER OF COMMERCE AND TRADE LIMITED | 00239789 | 24/06/1993 | 23/06/2000 | Dissolved |