| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HCA STAFFING LIMITED | 03029306 | 22/08/2016 | Dissolved |
| LONDON RADIOGRAPHY & RADIOTHERAPY SERVICES LIMITED | 03603253 | 22/08/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BACKLOGS LIMITED | 05017933 | 25/07/2017 | 01/05/2019 | Bronze |
| BASIL STREET PRACTICE LIMITED | 08599698 | 22/08/2016 | 01/05/2019 | One Red Flag |
| GALEN HEALTH PARTNERS LIMITED | 06360276 | 22/08/2016 | 01/05/2019 | Dissolved |
| GENERAL MEDICAL CLINICS LIMITED | 03470623 | 22/08/2016 | 01/05/2019 | Dissolved |
| H.H.U.K. INC. | FC010547 | 22/08/2016 | 01/05/2019 | Dissolved |
| HCA CARENOW LIMITED | 01120459 | 22/08/2016 | 01/05/2019 | Not Trading |
| HCA HEALTHCARE UK LIMITED | 06974044 | 22/08/2016 | 01/05/2019 | Not Trading |
| HCA INTERNATIONAL HOLDINGS LIMITED | 00950687 | 22/08/2016 | 01/05/2019 | One Red Flag |
| HCA INTERNATIONAL LIMITED | 03020522 | 22/08/2016 | 01/05/2019 | One Red Flag |
| HCA LUXEMBOURG FINANCE LIMITED | 06472436 | 22/08/2016 | 01/05/2019 | Dissolved |
| HCA PURCHASING LIMITED | 07356802 | 22/08/2016 | 01/05/2019 | Bronze |
| HCA UK CAPITAL LIMITED | 04779021 | 22/08/2016 | 01/05/2019 | Bronze |
| HCA UK HOLDINGS LIMITED | 03219172 | 22/08/2016 | 01/05/2019 | One Red Flag |
| HCA UK INVESTMENTS LIMITED | 03135050 | 22/08/2016 | 01/05/2019 | Dissolved |
| HCA UK LIMITED | 03135049 | 22/08/2016 | 01/05/2019 | Dissolved |
| HCA UK SERVICES LIMITED | 04400727 | 22/08/2016 | 01/05/2019 | Not Trading |
| HEALTH INTERNATIONAL BILLING PARTNERS LIMITED | 09335680 | 22/08/2016 | 01/05/2019 | One Red Flag |
| HEALTHTRUST EUROPE COMPANY LIMITED | 07387396 | 22/08/2016 | 01/05/2019 | One Red Flag |
| LONDON ENDOSCOPY CENTRE LTD | 09738068 | 22/08/2016 | 01/05/2019 | Bronze |
| LONDON PATHOLOGY LIMITED | 05314375 | 25/07/2017 | 01/05/2019 | Not Trading |
| ONLINE PATHOLOGY SERVICES LIMITED | 05314373 | 25/07/2017 | 01/05/2019 | Not Trading |
| ROODLANE MEDICAL LIMITED | 06395903 | 22/08/2016 | 01/05/2019 | Bronze |
| SARAH CANNON RESEARCH INSTITUTE UK LIMITED | 07095837 | 22/08/2016 | 01/05/2019 | One Red Flag |
| SCRI GLOBAL SERVICES LIMITED | 07204029 | 22/08/2016 | 01/05/2019 | One Red Flag |
| ST MARTINS HEALTHCARE LIMITED | 00391560 | 22/08/2016 | 01/05/2019 | Bronze |
| ST. MARTINS LTD. | 03867663 | 22/08/2016 | 01/05/2019 | One Red Flag |
| ST. MARTINS MEDICAL SERVICES LIMITED. | 01939224 | 22/08/2016 | 01/05/2019 | Dissolved |
| THE GLYNNE MEDICAL PRACTICE LIMITED | 06981240 | 22/08/2016 | 01/05/2019 | Dissolved |
| THE HARLEY STREET CANCER CLINIC LIMITED | 03153595 | 22/08/2016 | 01/05/2019 | Not Trading |
| THE HCA INTERNATIONAL FOUNDATION | 05156422 | 22/08/2016 | 01/05/2019 | Amber |
| THE LONDON BREAST INSTITUTE UK LTD | FC029289 | 22/08/2016 | 01/05/2019 | Bronze |
| THE PROSTATE CENTRE LIMITED | 04876173 | 22/08/2016 | 01/05/2019 | Bronze |
| UROLOGY ASSOCIATES (LONDON) LIMITED | 09394259 | 22/08/2016 | 01/05/2019 | One Red Flag |