| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 3I GROUP PLC | 01142830 | 09/07/1997 | 07/07/2010 | Gold |
| 3I TRUSTEE COMPANY LIMITED | 00405161 | 25/03/2002 | 07/10/2003 | Dissolved |
| BG GROUP LIMITED | 03690065 | 27/01/2005 | 15/02/2016 | Bronze |
| CADBURY LIMITED | 06497379 | 24/10/2008 | 10/03/2010 | Silver |
| CARNIVAL PLC | 04039524 | 18/09/2000 | 22/04/2008 | Silver |
| ENERGY HOLDINGS (NO. 3) LIMITED | 03257256 | 16/12/1996 | 26/06/1998 | Insolvent |
| FRONTIER ECONOMICS LIMITED | 03752719 | 01/12/1999 | 29/10/2013 | Silver |
| GKN HOLDINGS LIMITED | 00066549 | 04/11/1996 | 05/10/2001 | Gold |
| GKN LIMITED | 04191106 | 19/06/2001 | 12/05/2006 | Silver |
| JOHN LEWIS PARTNERSHIP PLC | 00238937 | 07/02/2011 | 30/06/2018 | Bronze |
| MARTIN CURRIE GLOBAL PORTFOLIO TRUST PLC | SC192761 | 28/01/1999 | 31/12/2002 | Silver |
| NATIONAL PROVIDENT INSTITUTION | ZC000065 | 21/02/1996 | 31/12/1999 | Not Trading |
| THE GLOBAL SMALLER COMPANIES TRUST PLC | 00028264 | 20/03/1995 | 29/07/2002 | Gold |
| THE LINCOLNSHIRE FOUNDATION | 03116507 | 18/03/1996 | 06/07/1998 | Dissolved |
| THE PENINSULAR AND ORIENTAL STEAM NAVIGATION COMPANY | ZC000073 | 31/03/1999 | 20/10/2000 | Bronze |
| The Scottish Eastern Investment Trust Plc | SC013319 | 11/05/1998 | 19/03/1999 | Dissolved |