| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARMY AND NAVY CLUB LIMITED | 08499108 | 18/09/2019 | 01/12/2021 | Gold |
| GATEWAYS EDUCATIONAL TRUST LIMITED | 00702484 | 01/06/1992 | 31/08/2006 | Silver |
| MEDILINK NORTH OF ENGLAND LIMITED | 03355534 | 14/05/1997 | 01/04/2003 | Bronze |
| PROSTHETIC SOLUTIONS LIMITED | 05349555 | 15/09/2005 | 21/03/2018 | Dissolved |
| ROYAL SOCIETY OF MEDICINE COMMERCIAL SERVICES LIMITED | 02820374 | 22/06/2005 | 03/11/2014 | Silver |
| THE HULL & EAST YORKSHIRE MEDICAL RESEARCH CENTRE | 04017833 | 01/05/2001 | 15/01/2008 | Gold |
| THE MARITIME HERITAGE FOUNDATION | 07419879 | 26/10/2010 | 01/12/2021 | Silver |
| THE ROYAL SOCIETY OF MEDICINE PRESS LIMITED | 01572720 | 26/04/2005 | 30/10/2007 | Dissolved |
| The University of Leeds Foundation | 02030520 | 17/05/1991 | 02/02/2001 | Dissolved |
| WEETWOOD HALL LIMITED | 02609047 | 04/12/1991 | 26/04/2019 | One Red Flag |
| YORKSHIRE SCULPTURE PARK | 03498700 | 01/03/2000 | 02/11/2005 | Silver |
| YORKSHIRE SCULPTURE PARK | 03498700 | 09/11/1998 | 08/11/2017 | Silver |