| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BACKLOGS LIMITED | 05017933 | 06/02/2019 | Silver |
| BASIL STREET PRACTICE LIMITED | 08599698 | 06/02/2019 | Bronze |
| GENERAL MEDICAL CLINICS LIMITED | 03470623 | 06/02/2019 | Strike Off |
| H.H.U.K. INC. | FC010547 | 25/02/2019 | Dissolved |
| HAMSARD 3160 LIMITED | 06814829 | 31/03/2019 | Bronze |
| HATHOR CHELSEA LIMITED | 07191713 | 24/02/2017 | One Red Flag |
| HCA CARENOW LIMITED | 01120459 | 06/02/2019 | Not Trading |
| HCA HEALTHCARE UK LIMITED | 06974044 | 06/02/2019 | Not Trading |
| HCA INTERNATIONAL HOLDINGS LIMITED | 00950687 | 06/02/2019 | One Red Flag |
| HCA INTERNATIONAL LIMITED | 03020522 | 14/01/2019 | Bronze |
| HCA LUXEMBOURG FINANCE LIMITED | 06472436 | 06/02/2019 | Strike Off |
| HCA PURCHASING LIMITED | 07356802 | 06/02/2019 | Silver |
| HCA UK CAPITAL LIMITED | 04779021 | 06/02/2019 | Silver |
| HCA UK HOLDINGS LIMITED | 03219172 | 06/02/2019 | Bronze |
| HCA UK SERVICES LIMITED | 04400727 | 06/02/2019 | Not Trading |
| HEALTH INTERNATIONAL BILLING PARTNERS LIMITED | 09335680 | 06/02/2019 | One Red Flag |
| LEADERS IN ONCOLOGY CARE LIMITED | 07156112 | 31/03/2019 | Bronze |
| LISTER FERTILITY @ PORTLAND HOSPITAL LIMITED | 13698981 | 22/10/2021 | Silver |
| LOC @ THE HARBORNE HOSPITAL LIMITED | 11443557 | 02/07/2018 | Not Trading |
| LONDON PATHOLOGY LIMITED | 05314375 | 06/02/2019 | Not Trading |
| ONLINE PATHOLOGY SERVICES LIMITED | 05314373 | 06/02/2019 | Not Trading |
| ROODLANE MEDICAL LIMITED | 06395903 | 23/07/2011 | Bronze |
| SARAH CANNON RESEARCH INSTITUTE UK LIMITED | 07095837 | 06/02/2019 | Amber |
| ST MARTINS HEALTHCARE LIMITED | 00391560 | 14/01/2019 | Silver |
| ST. MARTINS LTD. | 03867663 | 14/01/2019 | One Red Flag |
| THE HARLEY STREET CANCER CLINIC LIMITED | 03153595 | 06/02/2019 | Not Trading |
| THE PHYSICIANS CLINIC LIMITED | 07470937 | 16/09/2023 | Silver |
| UROLOGY ASSOCIATES (LONDON) LIMITED | 09394259 | 06/02/2019 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CITY AND CW HEALTH LIMITED | 15094780 | 24/08/2023 | 01/05/2024 | Bronze |
| GALEN HEALTH PARTNERS LIMITED | 06360276 | 06/02/2019 | 03/11/2020 | Dissolved |
| HCA UK INVESTMENTS LIMITED | 03135050 | 06/02/2019 | 03/11/2020 | Dissolved |
| HCA UK LIMITED | 03135049 | 06/02/2019 | 03/11/2020 | Dissolved |
| LONDON ENDOSCOPY CENTRE LTD | 09738068 | 06/02/2019 | 01/10/2021 | Silver |
| ST. MARTINS MEDICAL SERVICES LIMITED. | 01939224 | 06/02/2019 | 03/11/2020 | Dissolved |
| THE GLYNNE MEDICAL PRACTICE LIMITED | 06981240 | 06/02/2019 | 03/11/2020 | Dissolved |