| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Collingwood Finance Ltd | 04129811 | 23/02/2001 | Dissolved |
| FINDHORN INVESTMENTS LIMITED | 03866459 | 10/01/2000 | Dissolved |
| HOWARD DE WALDEN ESTATES HOLDINGS LIMITED | 06439246 | 28/11/2007 | Silver |
| HOWARD DE WALDEN ESTATES LIMITED | 00781024 | 07/05/1997 | Silver |
| ONE LOTHBURY HOLDINGS LIMITED | 05381777 | 22/07/2005 | Dissolved |
| ONE LOTHBURY LIMITED | 05381781 | 22/07/2005 | Dissolved |
| WELBECK LAND (FELBRIDGE) LIMITED | 04671109 | 28/03/2003 | Dissolved |
| WELBECK LAND (RISBOROUGH) LIMITED | 06244707 | 11/05/2007 | Dissolved |
| WELBECK PROPERTY ASSETS LIMITED | 02934475 | 24/04/1997 | Dissolved |
| WIMPOLE STREET LIMITED | 07278202 | 29/09/2010 | Silver |
| Welbeck Land (Bristol) Ltd | 04641389 | 25/03/2003 | Dissolved |
| Welbeck Land (Guildford No. 1) Ltd | 04566679 | 05/12/2002 | Dissolved |
| Welbeck Land (Guildford No. 2) Ltd | 04607029 | 05/12/2002 | Dissolved |
| Welbeck Land (Guildford No. 3) Ltd | 04607007 | 11/12/2002 | Dissolved |
| Welbeck Land (Guildford) Ltd | 04566680 | 03/12/2002 | Dissolved |
| Welbeck Land (M K) Ltd | 02949920 | 24/04/1997 | Dissolved |
| Welbeck Land (Manchester) Ltd | 04606972 | 13/01/2003 | Dissolved |
| Welbeck Land 2005 Ltd | 05406333 | 29/03/2005 | Dissolved |
| Zammat Ltd | 03910392 | 17/01/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 18 MARYLEBONE MEWS LIMITED | 03105866 | 16/12/2004 | 30/09/2016 | Bronze |
| CARPENTER (BATH) LIMITED | 04035575 | 04/08/2000 | 16/08/2001 | Dissolved |
| CHAPELTOWN WHARF MANAGEMENT COMPANY LIMITED | 04934324 | 20/11/2003 | 23/07/2008 | Not Trading |
| Collingwood House Real Estate Ltd | 04129588 | 23/02/2001 | 03/06/2008 | Dissolved |
| HDWPM LIMITED | 04919656 | 31/10/2003 | 30/09/2016 | Dissolved |
| HOWARD DE WALDEN MANAGEMENT LIMITED | 02866352 | 09/01/1997 | 30/09/2016 | Not Trading |
| HOWARD DE WALDEN TELECOMMUNICATIONS LIMITED | 03794398 | 18/06/1999 | 30/09/2016 | Gold |
| LADY STRATHEDEN MANAGEMENT COMPANY LIMITED | 04814907 | 28/08/2003 | 25/11/2008 | Silver |
| LONG ACRE ESTATES LIMITED | 01915317 | 01/05/2008 | 01/04/2022 | Gold |
| MARYLEBONE TAVERNS LIMITED | 02243841 | 24/04/1998 | 30/09/2016 | Dissolved |
| RUNNEYMEDE LIMITED | 03939173 | 10/03/2000 | 30/09/2016 | Dissolved |
| STARS AND SUNSHINE LIMITED | 05076849 | 21/05/2004 | 30/09/2016 | Dissolved |
| THE MARYLEBONE EXCHANGE MANAGEMENT COMPANY LIMITED | 05658184 | 19/12/2005 | 23/10/2007 | Amber |
| TRENT PARK REGENERATION LIMITED | 03678339 | 10/12/1998 | 16/02/2007 | Not Trading |
| VIAPORT (100) LIMITED | 04371230 | 14/03/2002 | 19/02/2009 | Not Trading |
| WELBECK (BURNASTON) LIMITED | 05803556 | 22/05/2006 | 13/01/2009 | Amber |
| WELFIELD LIMITED | 03713598 | 23/02/1999 | 13/01/2009 | Dissolved |