| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Merthen Trust Ltd | 00431175 | 26/08/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BUCKLAND MANAGEMENT COMPANY LIMITED | 05697914 | 12/02/2008 | 31/07/2008 | One Red Flag |
| BUILDING B GREEN COURT MANAGEMENT COMPANY LIMITED | 05881338 | 01/08/2006 | 19/10/2007 | Not Trading |
| CRANMERE COURT MANAGEMENT COMPANY LIMITED | 02739892 | 28/08/1992 | 30/06/2001 | Gold |
| CRESCENT (PLYMOUTH) LIMITED(THE) | 00698556 | 13/09/2002 | 07/01/2008 | Gold |
| DAKOTA BUSINESS PARK MANAGEMENT COMPANY LIMITED | 06346979 | 31/03/2008 | 29/09/2009 | Bronze |
| EBP 620 LIMITED | 03667655 | 31/10/2000 | 30/06/2001 | Dissolved |
| EDEN OFFICE PARK MANAGEMENT COMPANY LIMITED | 04339507 | 03/09/2008 | 15/06/2009 | Gold |
| LEIGHAM BUSINESS UNITS MANAGEMENT COMPANY LIMITED | 04770410 | 14/07/2008 | 15/01/2009 | Dissolved |
| LIBERTY COURT (ROUNDSWELL) MANAGEMENT COMPANY LIMITED | 05545386 | 14/07/2008 | 14/04/2009 | Not Trading |
| PARKWAY COURT MANAGEMENT COMPANY LIMITED | 02593155 | 20/03/1992 | 30/06/2001 | Silver |
| ROK 013 LIMITED | 04737692 | 30/07/2004 | 22/06/2010 | Dissolved |
| ROK DEVELOPMENT LIMITED | 01173957 | 25/09/2000 | 30/06/2001 | Dissolved |
| ROK DEVELOPMENT LIMITED | 01173957 | 01/01/1993 | 30/06/2001 | Dissolved |
| ROKVAL (EXETER) LIMITED | 04466875 | 14/07/2008 | 22/06/2010 | Dissolved |
| ROKVAL NOMINEES NO. 1 LIMITED | 04573185 | 14/07/2008 | 22/06/2010 | Dissolved |
| ROKVAL NOMINEES NO.2 LIMITED | 04572848 | 14/07/2008 | 22/06/2010 | Dissolved |
| SCOTEBERRY LIMITED | 01403192 | 31/10/2000 | 30/06/2001 | Dissolved |
| SCOTEBERRY LIMITED | 01403192 | 09/04/1992 | 31/12/1992 | Dissolved |
| TAMAR MANAGEMENT CO LIMITED | 04484052 | 12/07/2002 | 31/05/2004 | Not Trading |
| VENTURE CENTRE MANAGEMENT COMPANY LIMITED | 04770415 | 14/07/2008 | 01/09/2008 | Not Trading |
| ZEBURWOOD LIMITED | 01060889 | 31/10/2000 | 30/06/2001 | Dissolved |