| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 1215 HERITAGE HOMES LIMITED | 09614081 | 29/05/2015 | One Red Flag |
| 1215 PROPERTIES LIMITED | 09470095 | 04/03/2015 | Dissolved |
| Azcut Ltd | 03019352 | 16/02/1995 | Dissolved |
| Broward Land Investments Limited | 02416815 | 24/08/1991 | Dissolved |
| FRONTDOOR LIMITED | 02777726 | 06/01/1999 | Silver |
| FRONTDOOR PROPERTY MAINTENANCE SERVICES LLP | OC365993 | 28/06/2011 | Dissolved |
| Filegrange Limited | 02055932 | 11/10/1991 | Dissolved |
| GULLWING ENTERPRISES LLP | OC351016 | 21/12/2009 | Dissolved |
| KEY TRADING LIMITED | 03589960 | 05/07/2002 | Dissolved |
| KEY TRADING LIMITED | 03589960 | 05/07/2002 | Dissolved |
| Locker Room Restaurants Ltd | 04081215 | 03/10/2000 | Dissolved |
| P S K Consultant Surveyors Plc | 01043785 | 06/02/1992 | Dissolved |
| PSK KNIGHTON LIMITED | 03019350 | 16/02/1995 | Silver |
| RYLSTON ROAD LIMITED | 03951732 | 22/03/2000 | Bronze |
| SOPWITH COURT LIMITED | 02495638 | 25/05/1992 | Bronze |
| ST. LUKE'S INVESTMENTS LTD. | 02796594 | 06/10/1997 | One Red Flag |
| Sincro Properties Limited | 01945096 | 14/07/1991 | Dissolved |
| Sponsen Ltd | 03019345 | 16/02/1995 | Dissolved |
| St. Lukes Design & Build Ltd. | 02885539 | 06/01/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Cmm Sussex Ltd | 01594398 | 31/07/1992 | 07/08/1992 | Dissolved |
| FAIRLIGHT RESIDENTIAL LIMITED | 03586978 | 16/09/2002 | 11/05/2015 | Silver |
| FRONTDOOR LIMITED | 02777726 | 21/11/1995 | 06/01/1999 | Silver |
| PSK BUILDING SURVEYORS LIMITED | 02491961 | 27/07/1995 | 04/07/2018 | Bronze |