| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Kilbrandon Trust | SC148186 | 23/12/1993 | Dissolved |
| Sams Ardtoe Ltd | SC257422 | 28/10/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARGYLL COLLEGE UHI LTD. | SC172157 | 14/03/2008 | 13/12/2019 | Silver |
| EUROPEAN CENTRE FOR MARINE BIOTECHNOLOGY | SC205318 | 29/09/2008 | 31/05/2013 | Not Trading |
| KILBRANDON TRUST | SC181615 | 17/12/1997 | 23/07/2013 | Amber |
| MARINE BIOENERGY SCOTLAND LIMITED | SC389873 | 03/12/2010 | 01/04/2013 | Dissolved |
| OCEAN EXPLORER CENTRE LIMITED | SC448998 | 01/05/2013 | 01/05/2013 | Not Trading |
| SAMS APPLIED MARINE SCIENCE ENTERPRISE LIMITED | SC224404 | 25/08/2008 | 11/09/2008 | Silver |
| SAMS COMMERCIAL SERVICES LIMITED | SC389871 | 03/12/2010 | 22/11/2013 | Dissolved |