| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| APAX PARTNERS UK LTD | 01342446 | 20/09/1991 | 31/12/1999 | Gold |
| AXIS-SHIELD DIAGNOSTICS LIMITED | SC077359 | 20/12/1990 | 08/07/1996 | Gold |
| AXIS-SHIELD LIMITED | SC145200 | 25/06/1993 | 08/09/1998 | Gold |
| BABRAHAM RESEARCH CAMPUS LIMITED | 03241492 | 14/12/2000 | 31/12/2004 | Silver |
| Biomedical Sensors (Holdings) Ltd | 01905787 | 05/11/1992 | 26/10/1993 | Dissolved |
| CHIROSCIENCE GROUP LIMITED | 02837816 | 19/11/1993 | 26/06/1996 | Dissolved |
| CHIROTECH TECHNOLOGY LIMITED | 02667953 | 03/12/1992 | 28/03/1996 | Dissolved |
| Cytocell Ltd | 02656711 | 25/09/1997 | 16/05/2002 | Dissolved |
| EUROAPI UK LIMITED | 01556886 | 04/06/1991 | 31/12/1993 | Silver |
| P P L Therapeutics Ltd | 02745752 | 30/03/1993 | 15/09/2003 | Dissolved |
| Ppl Therapeutics (Scotland) Ltd | SC099179 | 30/06/1992 | 30/03/1993 | Dissolved |
| SCIENSUS PHARMA SERVICES LIMITED | 02759609 | 01/06/1995 | 17/11/1998 | Silver |
| SCOTIA HOLDINGS PLC | 01849887 | 10/11/1992 | 25/05/2000 | Dissolved |
| THE BABRAHAM INSTITUTE | 03011737 | 08/02/1999 | 31/12/2004 | Silver |
| THE UNIVERSITY OF MANCHESTER INNOVATION CENTRE LIMITED | 03278630 | 24/03/1997 | 25/08/1999 | Dissolved |