| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| INTERNATIONAL RESOURCES GROUP LIMITED | 03478039 | 03/07/2001 | Silver |
| OBIS 2009 LIMITED | 06759919 | 27/11/2008 | Dissolved |
| ODGERS INTERMEDIATE LIMITED | 07096041 | 16/12/2009 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITISH UNITED PROVIDENT ASSOCIATION LIMITED(THE) | 00432511 | 01/05/2007 | 30/04/2013 | Gold |
| DITCHLEY FOUNDATION(THE) | 00599389 | 12/07/2003 | 09/07/2011 | Gold |
| EMERGING HEALTH THREATS FORUM CIC | 05717087 | 16/02/2007 | 21/03/2012 | Dissolved |
| INDUSTRY AND PARLIAMENT TRUST | 01308583 | 04/02/2002 | 11/04/2005 | Gold |
| INTERNATIONAL BUSINESS LEADERS FORUM | 02552695 | 01/05/2001 | 12/05/2009 | Dissolved |
| LONDON SCHOOL OF ECONOMICS AND POLITICAL SCIENCE | 00070527 | 19/12/1991 | 09/12/1999 | Gold |
| OPD GROUP LIMITED | 03201382 | 21/12/2005 | 28/07/2009 | Bronze |
| THE SMALL BUSINESS BUREAU LIMITED | 02308101 | 22/06/2000 | 04/07/2003 | Silver |