| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALBATROSS FINANCIAL SOLUTIONS LTD. | 06901225 | 22/09/2017 | Strike Off |
| ARDENTIA INTERNATIONAL LIMITED | 05741377 | 22/09/2017 | Strike Off |
| DRUGDEV LIMITED | 06026452 | 03/05/2019 | Not Trading |
| EPS RESEARCH LIMITED | 05531064 | 22/09/2017 | Strike Off |
| EPS SOFTWARE LIMITED | 03002447 | 22/09/2017 | Strike Off |
| HEALTHCARE BUSINESS INFORMATION LIMITED | 09857065 | 11/07/2023 | Silver |
| HOSPITAL MARKETING SERVICES LIMITED | 02799606 | 27/09/2017 | Strike Off |
| IMS HOSPITAL GROUP LIMITED | 01940583 | 27/09/2017 | Strike Off |
| IMS INFORMATION SOLUTIONS MEDICAL RESEARCH LIMITED | 05320660 | 27/09/2017 | Strike Off |
| IMS INFORMATION SOLUTIONS UK LIMITED | 03907583 | 27/09/2017 | Strike Off |
| IMS TECHNOLOGY SOLUTIONS UK LIMITED | 02924155 | 27/09/2017 | Strike Off |
| INFOCUS HEALTH LIMITED | 05740751 | 22/07/2017 | Strike Off |
| INFOPHARM LIMITED | 04317381 | 27/09/2017 | Strike Off |
| INTERFACE CLINICAL SERVICES LTD | 06076464 | 09/07/2020 | Amber |
| IQVIA INVESTMENT HOLDINGS LIMITED | 10586169 | 08/04/2019 | Gold |
| IQVIA SOLUTIONS UK LIMITED | 00634325 | 27/09/2017 | Not Trading |
| IQVIA TECHNOLOGY SERVICES LTD. | 03566800 | 22/09/2017 | Amber |
| OPTIMUM CONTACT LIMITED | 04940386 | 08/03/2018 | Not Trading |
| QH RESEARCH LIMITED | 10026746 | 01/10/2020 | Gold |
| QUALITY HEALTH LIMITED | 04188012 | 01/10/2020 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADVANCED HEALTH MEDIA SERVICES LTD | 07325576 | 29/03/2019 | 09/03/2020 | Dissolved |