| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Arrow Scientific Limited | 02545714 | 31/01/1992 | Dissolved |
| Cancer Therapeutics Ltd | 03165849 | 30/10/2000 | Dissolved |
| Elara Associates Ltd | 02621910 | 19/06/1992 | Dissolved |
| MITORX THERAPEUTICS LIMITED | 13237941 | 20/02/2022 | Silver |
| Meza Ltd | 02738766 | 11/08/1992 | Dissolved |
| Neatprompt Co Ltd | 02772440 | 04/01/1993 | Dissolved |
| ORTHOSON LIMITED | 09796975 | 16/12/2019 | Amber |
| Spring Fall Ltd | 03077369 | 23/06/2005 | Dissolved |
| VACV BIOTHERAPEUTICS (UK) LIMITED | 12269783 | 22/04/2022 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANTISOMA DEVELOPMENT LIMITED | 06365273 | 11/06/2008 | 28/02/2011 | Dissolved |
| ANTISOMA RESEARCH LIMITED | 02223927 | 16/03/1998 | 28/02/2011 | Dissolved |
| ANTISOMA VENTURES LIMITED | 06699636 | 16/09/2008 | 28/02/2011 | Dissolved |
| BIOINDUSTRY ASSOCIATION | 01889626 | 23/11/2011 | 30/06/2012 | Bronze |
| DISCUVA LIMITED | 06169490 | 23/12/2017 | 05/06/2020 | Amber |
| MUOX LIMITED | 08338316 | 22/11/2013 | 05/06/2020 | Dissolved |
| OXFORD CANCER BIOMARKERS LIMITED | SC379069 | 01/12/2011 | 30/04/2012 | Amber |
| OXSONICS LIMITED | 08595647 | 01/10/2017 | 06/09/2023 | Amber |
| Oros Instruments Ltd | 02001640 | 31/01/1991 | 25/08/1991 | Dissolved |
| Oros Instruments Ltd | 02001640 | 31/01/1991 | 25/08/1991 | Dissolved |
| Piezoptic Ltd | 02885138 | 06/01/1994 | 15/12/1999 | Dissolved |
| SAROSSA CAPITAL LIMITED | 03248123 | 16/03/1998 | 28/02/2011 | Dissolved |
| SUMMIT (CAMBRIDGE) LIMITED | 04258231 | 04/04/2012 | 05/06/2020 | Dissolved |
| SUMMIT (OXFORD) LIMITED | 04636431 | 04/04/2012 | 05/06/2020 | One Red Flag |
| SUMMIT (WALES) LIMITED | 06116827 | 04/04/2012 | 05/06/2020 | Dissolved |
| SUMMIT CORPORATION EMPLOYEE BENEFIT TRUST COMPANY LIMITED | 07100156 | 04/04/2012 | 05/06/2020 | Dissolved |
| SUMMIT CORPORATION LIMITED | 09291027 | 31/10/2014 | 05/06/2020 | Dissolved |
| SUMMIT DISCOVERY 1 LIMITED | 05635997 | 04/04/2012 | 05/06/2020 | Dissolved |
| SUMMIT INFECTIOUS DISEASES LIMITED | 11155596 | 17/01/2018 | 05/06/2020 | Dissolved |
| SUMMIT THERAPEUTICS LIMITED | 05197494 | 04/04/2012 | 18/06/2020 | Silver |