| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| LINVALE NO 2 LIMITED | 03983907 | 29/11/2006 | Dissolved |
| LINVALE NO 3 LIMITED | 06469873 | 25/11/2009 | Dissolved |
| Metropolitan & Suburban (Fulham) Ltd | 05920575 | 01/06/2007 | Dissolved |
| Metropolitan & Suburban (Mitcham) Ltd | 05925973 | 01/06/2007 | Dissolved |
| Metropolitan & Suburban (Woolwich) Ltd | 05889493 | 01/06/2007 | Dissolved |
| Metropolitan & Suburban Ltd | 05781082 | 01/06/2007 | Dissolved |
| Metropolitan & Suburban Regeneration Ltd | 06444126 | 06/12/2007 | Dissolved |
| Metropolitan & Suburban Regeneration Management Ltd | 06323693 | 06/12/2007 | Dissolved |
| Millfair Ltd | 01431292 | 24/08/1992 | Dissolved |
| SIR JOHN SOANE'S MUSEUM SOCIETY | 02045972 | 21/09/2004 | Dissolved |
| Welbeck Land 2005 Ltd | 05406333 | 29/03/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CALTHORPE DEVELOPMENTS LIMITED | 03979052 | 13/02/2013 | 29/09/2017 | Silver |
| CALTHORPE ESTATES CF NOMINEE NO1 LIMITED | 07576459 | 18/05/2011 | 29/09/2017 | Not Trading |
| CALTHORPE ESTATES CF NOMINEE NO2 LIMITED | 07576679 | 18/05/2011 | 29/09/2017 | Not Trading |
| CALTHORPE ESTATES DS NOMINEE NO1 LIMITED | 07576540 | 18/05/2011 | 29/09/2017 | Not Trading |
| CALTHORPE ESTATES DS NOMINEE NO2 LIMITED | 07576551 | 18/05/2011 | 29/09/2017 | Not Trading |
| HOWARD DE WALDEN ESTATES HOLDINGS LIMITED | 06439246 | 13/03/2008 | 11/07/2016 | Silver |
| HOWARD DE WALDEN ESTATES LIMITED | 00781024 | 01/07/1993 | 11/07/2016 | Silver |
| HOWARD DE WALDEN MANAGEMENT LIMITED | 02866352 | 27/10/1993 | 12/10/2006 | Not Trading |
| MARYLEBONE TAVERNS LIMITED | 02243841 | 11/08/1993 | 31/12/2007 | Dissolved |
| PORTLAND INDUSTRIAL DWELLING COMPANY LIMITED | 00024865 | 01/07/1993 | 31/12/2007 | Bronze |
| RUNNEYMEDE LIMITED | 03939173 | 10/03/2000 | 04/11/2013 | Dissolved |
| STARS AND SUNSHINE LIMITED | 05076849 | 21/05/2004 | 31/12/2007 | Dissolved |
| THE MARYLEBONE EXCHANGE MANAGEMENT COMPANY LIMITED | 05658184 | 09/02/2006 | 23/10/2007 | Amber |
| WELBECK PROPERTY ASSETS LIMITED | 02934475 | 14/06/1994 | 02/03/2007 | Dissolved |
| Welbeck Land (M K) Ltd | 02949920 | 04/08/1994 | 19/12/2007 | Dissolved |