| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DISCOVERY QUAY ENTERPRISES (TRADING) LIMITED | 04519567 | 20/06/2019 | Bronze |
| DISCOVERY QUAY ENTERPRISES LIMITED | 03714613 | 20/06/2019 | Bronze |
| DISCOVERY QUAY PROPERTY LIMITED | 05867009 | 23/06/2022 | Strike Off |
| DISCOVERY QUAY SQUARE LIMITED | 05856283 | 20/06/2019 | One Red Flag |
| NAMECO (NO. 310) LIMITED | 03846405 | 19/03/2014 | Silver |
| NATIONAL MARITIME MUSEUM CORNWALL TRUST | 03446298 | 24/06/2014 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIBBY LINE GROUP LIMITED | 00034121 | 13/07/1992 | 09/06/2015 | Silver |
| BIBBY LINE GROUP PENSION TRUSTEE LIMITED | 11509137 | 09/08/2018 | 31/12/2019 | Not Trading |
| BOLESWORTH ESTATE COMPANY LIMITED | 00569378 | 01/10/2007 | 31/10/2010 | Silver |
| JOHNSON SERVICE GROUP PLC | 00523335 | 04/01/2000 | 08/09/2008 | Silver |
| MERLIN NEURO THERAPY CENTRE LTD | 04460611 | 08/04/2009 | 09/09/2019 | Bronze |
| PLYMOUTH MARINE LABORATORY | 04178503 | 13/08/2012 | 15/07/2019 | Silver |
| PORT OF LONDON AUTHORITY LIMITED | 02515148 | 01/01/2001 | 01/01/2010 | Dissolved |
| PORT OF LONDON LIMITED | 02515157 | 01/01/2001 | 01/01/2010 | Dissolved |
| THE MISSION TO SEAFARERS | 06220240 | 08/12/2010 | 28/01/2015 | Gold |
| THE WHITE ENSIGN ASSOCIATION LIMITED | 00606887 | 17/03/2004 | 15/11/2018 | Silver |