| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABBEYFIELD SOUTHERN OAKS | 00734705 | 13/10/2014 | Silver |
| CONMAC ESTATES LIMITED | 01116500 | 31/12/1991 | Silver |
| Inchase Ltd | 02201973 | 01/07/2003 | Dissolved |
| JAMES LOCK AND CO.LIMITED | 00228009 | 29/05/1991 | Gold |
| JELLY BEANS PRESCHOOL LIMITED | 06081496 | 01/08/2008 | One Red Flag |
| JELLY BEANS PRESCHOOL LIMITED | 06081496 | 01/08/2008 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AWARENESS FOUNDATION | 04637942 | 27/09/2012 | 01/10/2018 | Dissolved |
| CCAB LIMITED | 01839569 | 02/04/1993 | 08/04/1994 | Dissolved |
| CLOCKSCREEN HOLDINGS LIMITED | 01229759 | 31/12/1990 | 08/12/2011 | Bronze |
| ERNST & YOUNG LLP | OC300001 | 28/06/2001 | 01/07/2003 | Bronze |
| Joint Monitoring Unit Ltd | 02023555 | 01/05/1992 | 06/03/2004 | Dissolved |
| NATIONAL MARITIME MUSEUM ENTERPRISES LIMITED | 01901478 | 31/07/2003 | 09/03/2013 | Silver |
| ROYAL MUSEUMS GREENWICH FOUNDATION | 08002287 | 04/12/2013 | 03/12/2022 | Silver |
| SUTTON AND CHEAM LEASEHOLDS LTD | 02518019 | 03/07/1991 | 22/01/2010 | Dissolved |