| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EKF DIAGNOSTICS HOLDINGS PLC | 04347937 | 26/11/2009 | Silver |
| European Scientific Testing Organisation Ltd | 03107296 | 27/09/1995 | Dissolved |
| VERICI DX PLC | 12567827 | 22/04/2020 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 360 GENOMICS LIMITED | 06321451 | 01/03/2013 | 01/01/2022 | Dissolved |
| ALCHEMY LABORATORIES LTD. | SC178704 | 16/05/2006 | 04/12/2009 | Dissolved |
| B.S. Partnership Ltd | 03652457 | 20/10/1998 | 02/04/1999 | Dissolved |
| BBI DETECTION LIMITED | 06548539 | 29/03/2008 | 04/12/2009 | Silver |
| BBI DIAGNOSTICS GROUP LIMITED | 03898291 | 11/07/2000 | 24/04/2013 | Silver |
| BBI ENZYMES LIMITED | 02815159 | 15/05/2007 | 04/12/2009 | Dissolved |
| BRITISH BIOCELL INTERNATIONAL LIMITED | 02075749 | 20/11/2000 | 04/12/2009 | Dissolved |
| EKF DIAGNOSTICS LIMITED | 04260136 | 31/12/2015 | 01/01/2022 | Dissolved |
| EKF MOLECULAR DIAGNOSTICS LIMITED | 08290122 | 12/11/2012 | 01/01/2022 | Dissolved |
| INTUITIVE INVESTMENTS GROUP PLC | 12664320 | 25/02/2022 | 31/10/2024 | Bronze |
| LEXINGTON CORPORATE ADVISORS LIMITED | 09727774 | 01/07/2016 | 14/02/2017 | Silver |
| PLATFORM DIAGNOSTICS LIMITED | 04543484 | 27/04/2007 | 03/08/2007 | Not Trading |
| Pantel Communications International Ltd | 02826894 | 14/06/1993 | 05/12/1994 | Dissolved |
| QNOSTICS LIMITED | SC257629 | 19/07/2006 | 30/06/2009 | Bronze |
| QUOTIENT DIAGNOSTICS LIMITED | 04610861 | 12/03/2008 | 25/03/2010 | Dissolved |
| RENALYTIX PLC | 11257655 | 15/03/2018 | 16/07/2020 | Amber |
| TRELLUS HEALTH PLC | 12743489 | 15/07/2020 | 06/02/2023 | Amber |
| United Registrar of Systems Inspectorate Ltd | 03107292 | 27/09/1995 | 20/10/1997 | Dissolved |
| VENTURE LIFE HEALTHCARE LIMITED | 05623945 | 15/11/2005 | 04/12/2009 | Silver |