| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 13/14 HERBERT CRESCENT RESIDENTS LIMITED | 01412735 | 24/04/2021 | Bronze |
| 31 CADOGAN SQUARE RESIDENTS ASSOCIATION LIMITED | 01419377 | 22/04/2013 | Dissolved |
| 8,9 & 10,DURHAM PLACE LIMITED | 00655838 | 02/08/2011 | Gold |
| APEX PLUMBING SOLUTIONS LTD | 06072765 | 29/01/2007 | Dissolved |
| BOOKTHATVILLA LIMITED | 05161451 | 24/06/2004 | Dissolved |
| BRITISH SIGN LANGUAGE BROADCASTING TRUST | 06632452 | 23/02/2012 | Silver |
| DURHAM PLACE PROPERTY NO. 1 LIMITED | 04407104 | 02/08/2011 | Not Trading |
| DURHAM PLACE PROPERTY NO. 2 LIMITED | 04407106 | 02/08/2011 | Not Trading |
| European Oak Products Ltd | 05432329 | 21/04/2005 | Dissolved |
| FAYYAD PROPERTIES LIMITED | 10268633 | 01/11/2016 | Dissolved |
| Franberfran (Uk) Ltd | 05255318 | 11/10/2004 | Dissolved |
| Global Metal Trading Ltd | 05009167 | 12/01/2004 | Dissolved |
| H.S.E. LIGHTING & ELECTRICAL SERVICES LIMITED | 05683336 | 22/01/2006 | One Red Flag |
| Integrado Design Solutions Ltd | 05453824 | 17/05/2005 | Dissolved |
| MAMCO CONSULTANTS LIMITED | 05441768 | 04/05/2005 | Gold |
| Marford Solutions Ltd | 05567386 | 19/09/2005 | Dissolved |
| Q.C. CORRESPONDENCE CIRCLE LIMITED | 01170204 | 23/09/2015 | Gold |
| QCCC SALES LIMITED | 02606704 | 23/09/2015 | Silver |
| SLOANE TERRACE MANSIONS MANAGEMENT LIMITED | 02401699 | 09/04/2018 | Silver |
| STEPHEN MOOR LIMITED | 04448279 | 27/05/2002 | Dissolved |
| TALBOT & TALBOT (UK) LIMITED | 05255310 | 11/10/2004 | Dissolved |
| TWENTY TWO CLIFTON GARDENS LIMITED | 02050968 | 04/02/2021 | One Red Flag |
| Tisplay Ltd | 05832059 | 30/05/2006 | Dissolved |
| WASHINGTON HOUSE (MANAGEMENT) LIMITED | 01418644 | 07/10/2009 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| C Six Ltd | 05958584 | 06/10/2006 | 16/01/2009 | Dissolved |
| CECIL CLOSE LIMITED | 03133317 | 23/12/2016 | 01/11/2019 | Bronze |
| Centre for Advanced Research in Nature & Society Ltd | 05000186 | 24/12/2003 | 16/03/2005 | Dissolved |
| Crown Office Installations Ltd | 05029223 | 29/01/2004 | 15/11/2004 | Dissolved |
| Jwj Ventures Ltd | 05999764 | 15/11/2006 | 02/11/2007 | Dissolved |
| K Facilities Ltd | 05474062 | 08/06/2005 | 13/08/2007 | Dissolved |
| NETPOD LIMITED | 05216731 | 18/09/2006 | 27/07/2010 | Dissolved |
| WOODBERRY HOUSE LIMITED | 04781348 | 12/02/2007 | 05/10/2022 | Gold |