| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| The Quercus Millennium Co Ltd | 03636435 | 23/09/1998 | Dissolved |
| The Quercus Millennium Co Ltd | 03636435 | 23/09/1998 | Dissolved |
| VANCE BRIGGS & COMPANY LIMITED | 03890916 | 09/12/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACTION RESOURCES LIMITED | 03479720 | 01/11/1999 | 12/12/2009 | Dissolved |
| CGP ( SOUTH WEST) LIMITED | 05879955 | 26/07/2006 | 20/12/2019 | Bronze |
| CGP (HYDRO) LIMITED | 08984286 | 08/04/2014 | 20/12/2019 | Not Trading |
| COATES & CO. (PLYMOUTH) LIMITED | 03169422 | 01/07/2005 | 13/01/2010 | Bronze |
| COATES & CO. (PLYMOUTH) LIMITED | 03169422 | 18/11/2008 | 31/01/2014 | Bronze |
| DEVON WILDLIFE ENTERPRISES LIMITED | 02533451 | 04/03/2003 | 24/02/2015 | Gold |
| DEVON WILDLIFE SERVICES LIMITED | 09466941 | 03/03/2015 | 07/10/2017 | Dissolved |
| DEVON WILDLIFE TRUST | 00733321 | 28/11/2000 | 07/10/2017 | Silver |
| Fredk. H. Burgess Trustees Ltd | 00663379 | 26/06/1991 | 30/04/1996 | Dissolved |
| JACKSON MITCHELL LIMITED | 07127599 | 16/01/2010 | 31/03/2014 | Silver |
| LORNA YABSLEY LIMITED | 05136848 | 25/05/2004 | 04/02/2008 | Insolvent |
| Pomphlett House Ltd | 01126564 | 26/06/1991 | 30/04/1996 | Dissolved |
| Radio Frequency Devices Ltd | 03294941 | 04/02/1997 | 01/09/1997 | Dissolved |
| SOUTH HAMS BUSINESS PARK MANAGEMENT COMPANY LIMITED | 02645153 | 10/05/2000 | 01/11/2005 | Silver |
| THE ORIGINAL PLYMOUTH GIN COMPANY LIMITED | 05046583 | 01/07/2005 | 31/01/2014 | Not Trading |
| WARREN CROCUS CO,LIMITED(THE) | 00719357 | 22/06/2004 | 01/08/2018 | Bronze |