| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CAMPAIGN FOR FREEDOM OF INFORMATION | 01781526 | 28/10/1996 | 24/03/2017 | Silver |
| PROTECT (WHISTLEBLOWING ADVICE) LIMITED | 02849833 | 26/08/1993 | 12/05/2011 | Gold |
| PUBLIC INTEREST RESEARCH CENTRE LIMITED | 01112242 | 25/06/1991 | 06/06/2000 | Silver |
| PUBLIC INTEREST RESEARCH CENTRE LIMITED | 01112242 | 06/06/2000 | 15/03/2018 | Silver |
| SOCIAL AUDIT LIMITED | 01042193 | 25/06/1991 | 06/06/2000 | Not Trading |
| SOCIAL AUDIT LIMITED | 01042193 | 06/06/2000 | 08/07/2019 | Not Trading |