| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BMRB CUSTOMER SATISFACTION LIMITED | 02612942 | 30/11/2001 | 10/08/2017 | Dissolved |
| BMRB CUSTOMER SATISFACTION MEASUREMENTS LIMITED | 02751389 | 30/11/2001 | 10/08/2017 | Dissolved |
| BMRB UK LTD. | 05606833 | 17/12/2007 | 25/03/2020 | Not Trading |
| BRITISH MARKET RESEARCH BUREAU LIMITED | 02725173 | 25/06/2001 | 20/09/2019 | Dissolved |
| EUROPEAN MARKET RESEARCH BUREAU LIMITED | 01987373 | 25/06/2001 | 10/08/2017 | Dissolved |
| INTERNATIONAL MARKET RESEARCH BUREAU LIMITED | 01968488 | 25/06/2001 | 10/08/2017 | Dissolved |
| KANTAR MEDIA RESEARCH GROUP LIMITED | 03782890 | 25/06/2001 | 10/08/2017 | Dissolved |
| KANTAR MEDIA UK LTD | 00275304 | 15/05/2013 | 21/05/2020 | Silver |
| MARKET RESEARCH BUREAU GROUP LIMITED | 02674231 | 25/06/2001 | 10/08/2017 | Dissolved |
| MARKET RESEARCH BUREAU LIMITED | 02362109 | 25/06/2001 | 13/08/2018 | Dissolved |
| MASS-OBSERVATION (UK) LIMITED | 02072018 | 25/06/2001 | 02/08/2018 | Dissolved |
| MASS-OBSERVATION LIMITED | 00991583 | 21/11/2001 | 18/06/2019 | Dissolved |
| MEDIA RESEARCH CONSULTANCY LIMITED(THE) | 01474677 | 25/06/2001 | 10/08/2017 | Dissolved |
| MRB GROUP LIMITED | 01451838 | 24/07/2001 | 02/08/2018 | Dissolved |
| MRB INTERNATIONAL LIMITED | 00956578 | 25/06/2001 | 10/08/2017 | Dissolved |
| MRB RESEARCH GROUP LIMITED | 01968489 | 25/06/2001 | 10/08/2017 | Dissolved |
| MRB RESEARCH LIMITED | 01967066 | 25/06/2001 | 10/08/2017 | Dissolved |
| OPTITECH LIMITED | 03482221 | 25/06/2001 | 24/07/2018 | Dissolved |
| PILER LIMITED | 02020518 | 25/06/2001 | 10/08/2017 | Dissolved |
| TELEPHONE MARKET RESEARCH BUREAU LIMITED | 01741278 | 24/07/2001 | 10/08/2017 | Dissolved |
| THE QUALITATIVE WORKSHOP LIMITED | 02202759 | 25/06/2001 | 10/08/2017 | Dissolved |