| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Quireregis Limited | 01826080 | 31/12/1990 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH MARINE FEDERATION | 02592536 | 01/10/2001 | 18/01/2004 | Bronze |
| DEAN & DYBALL (PLYMOUTH) LIMITED | 01655723 | 04/10/1991 | 15/02/2014 | Not Trading |
| GLOBAL MARINA INSTITUTE LIMITED | 07824310 | 26/10/2011 | 14/11/2016 | Dissolved |
| MARINA DEVELOPMENTS LIMITED | 01056715 | 01/01/2005 | 15/02/2014 | Silver |
| MDL COMMERCIAL SERVICES LIMITED | 08793101 | 27/11/2013 | 15/02/2014 | Silver |
| MDL DEVELOPMENTS LIMITED | 01556329 | 01/01/2005 | 15/02/2014 | Amber |
| MDL MARINAS GROUP LIMITED | 01949111 | 01/01/2005 | 15/02/2014 | Silver |
| OCEAN VILLAGE RESORTS LIMITED | 05318322 | 11/05/2005 | 15/02/2014 | One Red Flag |
| Q.A.B. LIMITED | 02695999 | 04/12/1995 | 15/02/2014 | Dissolved |
| THE ENGLISH RIVIERA TOURISM COMPANY | 07223987 | 01/01/2014 | 31/12/2016 | Amber |
| YATTENDON PENSION TRUSTEES LIMITED | 02230099 | 11/07/2002 | 28/01/2008 | Not Trading |