| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Ascot Drummond Ltd | 03634446 | 04/02/2000 | Dissolved |
| GLYCOFORM LIMITED | 04503096 | 12/10/2007 | Dissolved |
| NEWROTEX LIMITED | 11798939 | 01/03/2022 | Silver |
| ORBIT DISCOVERY GROUP LTD | 12845435 | 19/10/2020 | Silver |
| ORBIT DISCOVERY LTD | 12850396 | 06/11/2020 | One Red Flag |
| ORTHOSON LIMITED | 09796975 | 16/12/2019 | Amber |
| ORTHOX HOLDINGS LIMITED | 09315389 | 17/11/2014 | One Red Flag |
| ORTHOX LIMITED | 06606448 | 16/07/2014 | One Red Flag |
| OXFORD INVESTMENT CONSULTANTS LLP | OC396783 | 01/01/2018 | Bronze |
| OXSTEM LIMITED | 07711860 | 06/10/2017 | Insolvent |
| Pebbleforce Associates Limited | 02799168 | 24/03/1993 | Dissolved |
| SALUNDA LIMITED | 05230854 | 01/09/2021 | Silver |
| Seed Investments 11 Limited | 02214131 | 28/02/1996 | Dissolved |
| THE MIRADA SHAREHOLDER REPRESENTATIVE COMPANY LIMITED | 04859883 | 07/08/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASTRON CLINICA LIMITED | 03671031 | 15/01/2001 | 06/08/2001 | Dissolved |
| ET CAPITAL LIMITED | 02282335 | 14/10/1998 | 09/08/2001 | Gold |
| Mexifoods Ltd | 02609078 | 16/12/1998 | 09/08/2001 | Dissolved |
| OXFORD BIODYNAMICS PLC | 06227084 | 08/06/2007 | 07/12/2007 | Amber |
| OXFORD FLOW LIMITED | 09576146 | 30/06/2023 | 03/12/2024 | Amber |
| OXFORD TECHNOLOGY MANAGEMENT LIMITED | 01069573 | 28/02/1996 | 16/05/2001 | Gold |
| PI CAPITAL (HOLDINGS) LTD | 01387182 | 08/06/1994 | 31/07/1998 | Silver |
| PI CAPITAL (HOLDINGS) LTD | 01387182 | 22/12/1993 | 31/07/1998 | Silver |
| REOX LIMITED | 04728146 | 11/12/2010 | 31/12/2017 | Dissolved |
| SOLCOM LIMITED | 03525534 | 14/08/2000 | 09/08/2001 | Gold |
| Seed Capital General Partner Ltd | 02566186 | 28/02/1996 | 01/05/1999 | Dissolved |
| T-CYPHER BIO LIMITED | 09843076 | 19/04/2018 | 06/10/2020 | One Red Flag |
| UK BUSINESS ANGELS ASSOCIATION | 02127064 | 26/05/1998 | 16/07/1998 | Amber |
| Zyentia Ltd | 04445253 | 19/12/2005 | 19/06/2006 | Dissolved |
| Zyentia Ltd | 04445253 | 19/01/2004 | 01/08/2006 | Dissolved |