| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| WILLIAMSONS MAINTENANCE LIMITED | 04245559 | 03/07/2001 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BOUGH BEECH COURT (MANAGEMENT) LIMITED | 01372017 | 15/05/2009 | 15/01/2013 | Gold |
| BRAGBURY MANOR RESIDENTS LIMITED | 05567705 | 16/05/2008 | 05/08/2008 | Amber |
| CAMORIS LIMITED | 02060127 | 12/06/2002 | 15/06/2011 | Not Trading |
| CANNON WALK MANAGEMENT LIMITED | 06421397 | 20/11/2008 | 11/12/2012 | Amber |
| CEDAR DELL RESIDENTS LIMITED | 05129782 | 12/11/2007 | 31/12/2009 | One Red Flag |
| CHANDOS COURT (SOUTHGATE) LIMITED | 02773222 | 11/04/2005 | 13/10/2014 | Gold |
| HALE HOUSE (GROVE ROAD WEST) MANAGEMENT COMPANY LIMITED | 02298297 | 10/11/2003 | 24/04/2014 | Bronze |
| HERMITAGE COURT (FREEHOLD) LIMITED | 02145190 | 15/05/2006 | 17/09/2013 | Gold |
| HERMITAGE COURT MANAGEMENT LIMITED | 00912159 | 15/05/2006 | 17/09/2013 | Gold |
| HIGHVIEW LODGE (THE RIDGEWAY) MANAGEMENT COMPANY LIMITED | 04120387 | 27/02/2007 | 29/10/2009 | Gold |
| IRONGATE POINT LIMITED | 04637228 | 15/01/2003 | 01/10/2015 | Gold |
| MADELEINE LODGE (MANAGEMENT) LIMITED | 02324816 | 02/12/2003 | 26/04/2005 | Not Trading |
| MOORLAND COURT MANAGEMENT LIMITED | 04432378 | 18/03/2004 | 01/08/2012 | Amber |
| MOUNT VIEW (ENFIELD) MANAGEMENT COMPANY LIMITED | 02516501 | 27/06/2003 | 13/09/2012 | Amber |
| OAKTREE LODGE (ENFIELD) LIMITED | 03293079 | 01/05/2001 | 27/07/2012 | Silver |
| REPTON COURT (WINCHMORE HILL) LIMITED | 03630518 | 29/05/2003 | 18/03/2014 | Gold |
| SALISBURY MANSIONS MANAGEMENT LIMITED | 02691071 | 05/06/2009 | 14/04/2014 | One Red Flag |
| THE CHESTERFIELD LODGE RTM COMPANY LIMITED | 05638613 | 07/12/2006 | 08/04/2014 | Not Trading |
| THE GREEN FREEHOLD LIMITED | 02799958 | 02/12/2008 | 19/03/2013 | Silver |
| WILLIAMSON DACE BROWN LLP | OC327608 | 18/04/2007 | 01/02/2013 | Silver |