| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 11 Hobart Place Ltd | 04233457 | 01/07/2008 | Dissolved |
| 12 Hobart Place Ltd | 04233451 | 01/07/2008 | Dissolved |
| 13/14 Hobart Place Ltd | 04233453 | 01/07/2008 | Dissolved |
| 23 GROSVENOR STREET LIMITED | 04233648 | 01/07/2008 | Dissolved |
| 25 GILBERT RENTALS LIMITED | 04377563 | 01/07/2008 | Dissolved |
| 27 GILBERT RENTALS LIMITED | 04377561 | 01/07/2008 | Dissolved |
| 30 North Audley Street Ltd | 04233456 | 01/07/2008 | Dissolved |
| 43 GROSVENOR STREET LIMITED | 04233645 | 01/07/2008 | Dissolved |
| 52 GROSVENOR GARDENS LIMITED | 04377545 | 01/07/2008 | Dissolved |
| 76/78 GROSVENOR STREET INVESTMENT LIMITED | 04377959 | 01/07/2008 | Dissolved |
| 77 Grosvenor Street Ltd | 04977186 | 01/07/2008 | Dissolved |
| 9 UPPER GROSVENOR STREET LIMITED | 04233448 | 01/07/2008 | Dissolved |
| 97/99 PARK STREET RENTALS LIMITED | 02966123 | 01/07/2008 | Dissolved |
| CHANTREY RENTALS LIMITED | 04233689 | 01/07/2008 | Dissolved |
| DAVIES RENTALS LIMITED | 04377564 | 01/07/2008 | Dissolved |
| DUNRAVEN RENTALS LIMITED | 05306585 | 01/07/2008 | Dissolved |
| DURSLEY SECURITIES LIMITED | 02819624 | 01/07/2008 | Dissolved |
| GROSVENOR SPACE SOLUTIONS LIMITED | 06301633 | 16/02/2010 | Dissolved |
| MARSTON PROPERTIES HOLDINGS LIMITED | 03948741 | 01/06/2021 | Silver |
| MARSTON PROPERTIES LIMITED | 00337417 | 22/01/2020 | Amber |
| MAYFAIR LEASES LIMITED | 05883385 | 01/07/2008 | Dissolved |
| SENIORDECISION LIMITED | 04439583 | 01/07/2008 | Dissolved |
| SQUARE YARD LIMITED | 05612429 | 22/01/2020 | Bronze |
| THOMPSON CLARK PROPERTY CONSULTANTS LIMITED | 11937574 | 10/04/2019 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 1-5 GP MANAGEMENT LIMITED | 04233692 | 01/07/2008 | 17/10/2014 | Not Trading |
| 29-37 DAVIES STREET LIMITED | 05883368 | 01/07/2008 | 17/10/2014 | Bronze |
| 47/48 GROSVENOR STREET LIMITED | 04233444 | 01/07/2008 | 08/10/2010 | Dissolved |
| 7 GREEN STREET LIMITED | 04035395 | 01/07/2008 | 20/05/2011 | Dissolved |
| 72 EATON PLACE LIMITED | 03413691 | 01/07/2008 | 17/10/2014 | Dissolved |
| 9 GREEN STREET MANAGEMENT LIMITED | 03956555 | 03/03/2010 | 23/05/2011 | Dissolved |
| BEAU MONDE RESIDENTIAL LIMITED | 08914281 | 01/11/2014 | 15/07/2019 | Amber |
| BELGRAVE HOUSE DEVELOPMENTS LIMITED | 04233447 | 07/11/2013 | 17/10/2014 | Not Trading |
| BELGRAVIA LEASEHOLD PROPERTIES LIMITED | 03646826 | 01/07/2008 | 17/10/2014 | Not Trading |
| BELGRAVIA LEASEHOLDS | 01486585 | 01/07/2008 | 08/10/2010 | Dissolved |
| BELGRAVIA LEASES LIMITED | 03219965 | 01/07/2008 | 17/10/2014 | Bronze |
| EATON SQUARE PROPERTIES LIMITED | 00417751 | 01/07/2008 | 17/10/2014 | Silver |
| FOURNIER SECURITIES LIMITED | 06221197 | 20/04/2010 | 07/11/2013 | Not Trading |
| GEB2 LIMITED | 06301865 | 28/06/2012 | 17/10/2014 | Not Trading |
| GROSVENOR (BELGRAVIA) ESTATE | 01414188 | 01/07/2008 | 17/10/2014 | Silver |
| GROSVENOR (MAYFAIR) ESTATE | 01131685 | 01/07/2008 | 17/10/2014 | Silver |
| GROSVENOR COMMERCIAL PROPERTIES | 01847458 | 01/07/2008 | 07/11/2013 | Not Trading |
| GROSVENOR ESTATE BELGRAVIA | 01138134 | 01/07/2008 | 17/10/2014 | Silver |
| GROSVENOR INVESTMENTS LIMITED | 00542917 | 01/07/2008 | 17/10/2014 | Silver |
| GROSVENOR KEYSIGN LIMITED | 04027739 | 01/07/2008 | 17/10/2014 | Silver |
| GROSVENOR LONDON PROPERTIES LIMITED | 03567677 | 01/07/2008 | 15/11/2010 | Dissolved |
| GROSVENOR PROPERTIES | 00968242 | 01/07/2008 | 17/10/2014 | Silver |
| GROSVENOR PROPERTY DEVELOPMENTS LIMITED | 00881163 | 11/01/2010 | 17/10/2014 | Silver |
| GROSVENOR PROPERTY GROUP LIMITED | 03689743 | 07/11/2013 | 17/10/2014 | Not Trading |
| GROSVENOR PROPERTY MANAGEMENT SERVICES LIMITED | 00479149 | 01/07/2008 | 17/10/2014 | Gold |
| GROSVENOR WEST END PROPERTIES | 00956235 | 01/07/2008 | 17/10/2014 | Gold |
| LONDON LEASEHOLD FLATS LIMITED | 05595922 | 01/07/2008 | 17/10/2014 | Silver |
| MAYFAIR LEASEHOLD PROPERTIES LIMITED | 03646815 | 01/07/2008 | 17/10/2014 | Not Trading |
| MONTROSE PLACE DEVELOPMENT LIMITED | 05306583 | 07/11/2013 | 17/10/2014 | Not Trading |
| SEKMOUNT PROPERTIES LIMITED | 01176986 | 03/11/2010 | 07/11/2013 | Dissolved |
| VICTORIA PROPERTIES (LONDON) LIMITED | 02952222 | 01/07/2008 | 07/11/2013 | Dissolved |