| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONSUMERS' ASSOCIATION | 00580128 | 01/01/2020 | Silver |
| THE CILEX COMPENSATION FUND | 09372204 | 11/10/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVERTISING STANDARDS AUTHORITY LIMITED(THE) | 00733214 | 25/04/2014 | 24/04/2020 | Gold |
| BABCOCK COMMUNICATIONS LIMITED | 03196204 | 19/12/1996 | 26/03/1997 | Bronze |
| BBC STUDIOS DISTRIBUTION LIMITED | 01420028 | 14/12/1995 | 30/11/1998 | Silver |
| CILEX REGULATION LIMITED | 06712409 | 02/11/2015 | 31/08/2021 | Gold |
| DISASTERS EMERGENCY COMMITTEE | 03356526 | 30/06/2000 | 27/10/2000 | One Red Flag |
| ELECTORAL REFORM INTERNATIONAL SERVICES LIMITED | 04194448 | 30/04/2009 | 22/11/2010 | Dissolved |
| ENGLISH TOURING OPERA LIMITED | 01458501 | 03/11/1999 | 21/06/2010 | Bronze |
| SHELTER TRADING LIMITED | 02573404 | 17/06/2009 | 18/12/2009 | Bronze |
| THE ADVERTISING STANDARDS AUTHORITY (BROADCAST) LIMITED | 05130991 | 25/04/2014 | 24/04/2020 | Silver |
| THE AMAR INTERNATIONAL CHARITABLE FOUNDATION | 03066579 | 17/10/2002 | 07/02/2004 | Silver |
| THE BBC MARSHALL PLAN OF THE MIND TRUST | 02746734 | 08/12/1994 | 29/04/1999 | Dissolved |
| THE QUALITY ASSURANCE AGENCY FOR HIGHER EDUCATION | 03344784 | 15/01/2004 | 29/03/2009 | Silver |