| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CASTLE HILL PROPERTIES LIMITED | 02830170 | 10/08/1998 | Dissolved |
| CORAM LIFE EDUCATION HILLINGDON LIMITED | 03494207 | 28/06/2018 | Silver |
| PARHAM DISTRIBUTION LIMITED | 02864815 | 10/08/1998 | Dissolved |
| PARHAM PROPERTIES LIMITED | 02759558 | 02/04/2001 | Dissolved |
| PARHAM STRATEGIC LIMITED | 02957556 | 10/08/1998 | Dissolved |
| PARHAM TRADING LIMITED | 02316982 | 10/08/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BENRAGE LIMITED | 03041299 | 10/08/1998 | 04/08/2014 | Gold |
| DUNEPOWER LIMITED | 02913621 | 10/08/1998 | 16/12/2004 | Dissolved |
| PARHAM DEVELOPMENT LIMITED | 02296424 | 10/08/1998 | 04/08/2014 | One Red Flag |
| PARHAM DISTRIBUTION LIMITED | 02864815 | 12/11/1993 | 24/01/1994 | Dissolved |
| PARHAM HOLDINGS LIMITED | 03104127 | 10/08/1998 | 04/08/2014 | Silver |
| PARHAM INVESTMENT LIMITED | 02383522 | 10/08/1998 | 04/08/2014 | Gold |
| ROYCE TRADING ESTATE MANAGEMENT COMPANY LIMITED(THE) | 01827983 | 10/08/1998 | 04/08/2014 | One Red Flag |
| TOP TEN BINGO LIMITED | 02646544 | 02/12/1991 | 10/12/1991 | Dissolved |