| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BJM RESEARCH AND CONSULTANCY LIMITED | 01113373 | 11/12/2008 | Dissolved |
| CITY RESEARCH ASSOCIATES LIMITED | 02451602 | 11/12/2008 | Dissolved |
| CITY RESEARCH GROUP LIMITED | 01368041 | 11/12/2008 | Dissolved |
| EUROPANEL RAW DATABASE GIE | FC019267 | 27/01/2009 | Dissolved |
| FIELDCONTROL LIMITED | 00944187 | 11/12/2008 | Dissolved |
| GFK TAYLOR NELSON SOFRES LIMITED | 03225693 | 12/12/2008 | Dissolved |
| GFK-TNS LIMITED | 05116618 | 12/12/2008 | Dissolved |
| GI CONSULTING LIMITED | 03318133 | 12/12/2008 | Dissolved |
| INFRATEST BURKE CORE COMPANY LTD | 01322773 | 12/12/2008 | Dissolved |
| INFRATEST BURKE LTD | 02136155 | 12/12/2008 | Dissolved |
| MARKETING BLUEPRINT LIMITED | 03001084 | 12/12/2008 | Dissolved |
| OPINION RESEARCH LIMITED | 00835544 | 12/12/2008 | Dissolved |
| PARKER BISHOP LIMITED | 00662917 | 11/12/2008 | Dissolved |
| PRESSWATCH MEDIA LIMITED | 04650110 | 11/12/2008 | Dissolved |
| PROGNOSTICS LIMITED | 03039831 | 11/12/2008 | Dissolved |
| PUBLIC ATTITUDE SURVEYS LIMITED | 01407911 | 11/12/2008 | Dissolved |
| Public Attitude Surveys Holdings Ltd | 03062384 | 11/12/2008 | Dissolved |
| STRATEGIC MARKETING CONSULTANCY LIMITED | 02439225 | 12/12/2008 | Dissolved |
| System Three (Scotland) Ltd | SC081084 | 12/12/2008 | Dissolved |
| THE CUSTOMER EQUITY COMPANY LIMITED | 04049251 | 12/12/2008 | Dissolved |
| TNS AGB LIMITED | 02182246 | 12/12/2008 | Dissolved |
| TNS FIELD LIMITED | 02597974 | 12/12/2008 | Dissolved |
| TNS GLOBAL LIMITED | 02508797 | 12/12/2008 | Dissolved |
| TNS HEALTHCARE LIMITED | 03980540 | 11/12/2008 | Dissolved |
| TNS OVERSEAS HOLDINGS (ALPHA) LIMITED | 03965470 | 12/12/2008 | Dissolved |
| TNS OVERSEAS HOLDINGS (BETA) LIMITED | 03965472 | 12/12/2008 | Dissolved |
| TNS OVERSEAS HOLDINGS (DELTA) LIMITED | 03968944 | 12/12/2008 | Dissolved |
| TNS OVERSEAS HOLDINGS (EPSILON) LIMITED | 03986121 | 12/12/2008 | Dissolved |
| TNS OVERSEAS HOLDINGS (GAMMA) LIMITED | 03965469 | 12/12/2008 | Dissolved |
| Tns 6TH Dimension Ltd | 01747750 | 12/12/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| APPLIED RESEARCH & COMMUNICATIONS LIMITED | 01715165 | 11/12/2008 | 01/04/2019 | Dissolved |
| INFRATEST BURKE ASIA PACIFIC LTD | 02787385 | 12/12/2008 | 02/11/2011 | Dissolved |
| INFRATEST BURKE GROUP LTD | 02127788 | 12/12/2008 | 02/11/2011 | Dissolved |
| INFRATEST BURKE INTERNATIONAL SERVICES LTD | 02379938 | 12/12/2008 | 02/11/2011 | Dissolved |
| KANTAR AFRICA INSIGHT LIMITED | 05126026 | 07/01/2011 | 24/04/2020 | Amber |
| KANTAR DORMANT 2 LIMITED | 03014589 | 12/12/2008 | 24/04/2020 | Dissolved |
| KANTAR DORMANT LIMITED | 02679478 | 07/11/2008 | 24/04/2020 | Dissolved |
| KANTAR MEDIA INTELLIGENCE LTD. | 00540209 | 12/12/2008 | 10/07/2018 | Dissolved |
| KANTAR UK LIMITED | 03073845 | 10/12/2019 | 24/04/2020 | Silver |
| MARKET BEHAVIOUR LIMITED | 01445214 | 12/12/2008 | 01/04/2019 | Dissolved |
| NFO EUROPEAN ACCESS PANELS LTD | 02405349 | 12/12/2008 | 31/10/2011 | Dissolved |
| TAYLOR NELSON SOFRES INTERNATIONAL LIMITED | 01953112 | 07/11/2008 | 24/04/2020 | Silver |
| TAYLOR NELSON SOFRES SERVICES LIMITED | 03848002 | 07/11/2008 | 24/04/2020 | Bronze |
| THE KANTAR GROUP LIMITED | 02887671 | 10/03/2010 | 24/04/2020 | One Red Flag |
| TNS ASIA HOLDINGS LIMITED | 05383612 | 12/12/2008 | 11/05/2018 | Dissolved |
| TNS GROUP HOLDINGS LIMITED | 00912624 | 30/10/2008 | 24/04/2020 | Silver |
| TNS INSIGHT LIMITED | 03032722 | 12/12/2008 | 22/05/2017 | Dissolved |
| TNS RESEARCH LIMITED | 02077760 | 11/12/2008 | 24/04/2020 | Gold |
| TNS SPORT LIMITED | 02824645 | 27/01/2009 | 31/10/2011 | Dissolved |
| TNS UK HOLDINGS LIMITED | 06204602 | 07/11/2008 | 24/04/2020 | Dissolved |
| TNS WORLDPANEL LIMITED | 04122493 | 11/12/2008 | 24/04/2020 | Dissolved |
| WPP MR OVERSEAS MEDIA HOLDINGS LIMITED | 04177804 | 11/12/2008 | 23/01/2020 | Gold |
| WPP MR UK LIMITED | 05522068 | 11/12/2008 | 28/11/2019 | Silver |
| WPP MR US | 05535452 | 11/12/2008 | 14/12/2015 | Amber |
| WPP MR WORLDWIDE LIMITED | 03161960 | 12/12/2008 | 08/01/2020 | Dissolved |