| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GFK BRIDGEHEAD LIMITED | 02947704 | 01/03/2012 | Dissolved |
| INTERACTIVE RESEARCH LIMITED | 01792625 | 01/03/2010 | Dissolved |
| MIL RESEARCH GROUP LIMITED | 00471008 | 01/03/2010 | Dissolved |
| ROPERASW EUROPE LIMITED | 02945135 | 21/02/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIL HOLDCO LIMITED | 07494040 | 01/03/2012 | 01/03/2012 | Dissolved |
| GFK FIELD INTERVIEWING SERVICES UK LIMITED | 03105571 | 01/03/2010 | 11/05/2015 | Dissolved |
| GFK SHARED SERVICES UK LIMITED | 03190837 | 01/03/2010 | 11/05/2015 | Dissolved |
| GFK TELEPHONE INTERVIEWING SERVICES UK LIMITED | 03180166 | 01/03/2010 | 11/05/2015 | Dissolved |
| GFK U.K. LIMITED | 02512551 | 28/02/2000 | 11/05/2015 | Silver |
| IPSOS MYSTERY SHOPPING SERVICES UK LIMITED | 03190828 | 01/03/2010 | 11/05/2015 | Dissolved |
| IPSOS MYSTERY SHOPPING UK LIMITED | 05895847 | 01/03/2010 | 11/05/2015 | Dissolved |
| NOP WORLD LIMITED | 02379453 | 01/03/2010 | 11/05/2015 | Dissolved |
| NUMBERS SERVICES LIMITED | 01986188 | 01/03/2010 | 11/05/2015 | Dissolved |
| Ochre Sky Ltd | 05380977 | 21/03/2005 | 01/06/2005 | Dissolved |
| SPARK FIELD SOLUTIONS LIMITED | 01425948 | 01/03/2010 | 11/05/2015 | Dissolved |