| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CENDUIT LIMITED | 04140495 | 19/03/2021 | Not Trading |
| CFS CLINICAL UK LIMITED | 08277072 | 08/03/2019 | Gold |
| CLINICAL LAB MINORITY SHAREHOLDER LIMITED | 09648712 | 08/10/2015 | Silver |
| CLINTEC INTERNATIONAL LTD. | 03307476 | 03/12/2018 | One Red Flag |
| GCE CLIN SOLUTIONS LIMITED | 10312979 | 12/10/2021 | Gold |
| IQVIA BIOTECH LTD. | 03299057 | 28/02/2014 | Gold |
| IQVIA FINANCE LTD. | 13618984 | 14/09/2021 | Silver |
| IQVIA IES EUROPE LIMITED | 02246066 | 28/02/2014 | Silver |
| IQVIA IES EUROPEAN HOLDINGS | 03284498 | 28/02/2014 | Gold |
| IQVIA IES OVERSEAS HOLDINGS LIMITED | 02869007 | 28/02/2014 | Bronze |
| IQVIA IES UK LIMITED | 03127220 | 28/02/2014 | Gold |
| IQVIA INVESTMENT HOLDINGS LIMITED | 10586169 | 14/08/2020 | Gold |
| IQVIA LTD. | 03022416 | 28/02/2014 | Silver |
| IQVIA RDS HOLDINGS | 02703164 | 28/01/2014 | Silver |
| IQVIA RDS UK HOLDINGS LTD. | 07067763 | 28/02/2014 | Bronze |
| IQVIA SOLUTIONS HQ LTD. | 03614620 | 21/12/2020 | Gold |
| MCRA (U.K.) LTD. | 14160380 | 01/08/2024 | Not Trading |
| NOVEX PHARMA LIMITED | 01844401 | 28/02/2014 | Strike Off |
| PENDERWOOD LIMITED | 03191008 | 28/02/2014 | Not Trading |
| Q SQUARED SOLUTIONS (QUEST) LIMITED | 03752194 | 10/08/2015 | Strike Off |
| Q SQUARED SOLUTIONS CHINA (QUEST) LIMITED | 09677411 | 15/02/2016 | Silver |
| Q SQUARED SOLUTIONS CHINA LIMITED | 09648736 | 08/10/2015 | Not Trading |
| Q SQUARED SOLUTIONS HOLDINGS LIMITED | 09636793 | 25/08/2022 | Silver |
| Q SQUARED SOLUTIONS LIMITED | 09636687 | 08/10/2015 | Gold |
| THEMIS LIMITED | 02836221 | 13/10/2022 | Strike Off |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|