| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cambrian Ventures Ltd | 03920470 | 01/07/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CYNGOR RHEOLAETH CYMRU/WALES MANAGEMENT COUNCIL | 03758938 | 29/09/1999 | 28/06/2000 | Silver |
| Cwmni Gyrfaoedd Dyfed Careers Co | 03037422 | 20/03/1995 | 07/12/1995 | Dissolved |
| INSTITUTE OF WELSH AFFAIRS | 02151006 | 22/03/2002 | 08/05/2006 | Gold |
| JPMORGAN US SMALLER COMPANIES INVESTMENT TRUST PLC | 00552775 | 05/12/1995 | 24/04/2008 | Gold |
| LLANDOVERY COLLEGE | 05524439 | 19/10/2007 | 02/08/2009 | Dissolved |
| MIDDLETON GARDEN LIMITED | 03080697 | 01/07/2006 | 18/02/2008 | One Red Flag |
| NEUROSIGN LIMITED | 08353786 | 09/01/2013 | 24/09/2015 | Dissolved |
| SENTINEL FINANCE LIMITED | 09581988 | 10/09/2015 | 30/11/2020 | Bronze |
| THE DARWIN CENTRE FOR BIOLOGY AND MEDICINE | 02850118 | 09/09/1999 | 24/02/2006 | Silver |
| THE MAGSTIM COMPANY LIMITED | 02308367 | 06/06/1992 | 31/03/2013 | Bronze |
| THE NATIONAL BOTANIC GARDEN OF WALES | 02909098 | 29/11/2005 | 27/05/2009 | Silver |
| The West Wales Training & Enterprise Council Ltd | 02422808 | 10/05/1993 | 31/10/1995 | Dissolved |