| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bannockton Ltd | 04830540 | 04/09/2003 | Dissolved |
| ONCOCENE LIMITED | 02673800 | 01/09/2005 | Dissolved |
| Phogen Ltd | 03231733 | 31/08/2005 | Dissolved |
| Rockmasters Ltd | 05636434 | 10/09/2007 | Dissolved |
| SP2 CONSULTING LIMITED | 03489588 | 12/02/1998 | Gold |
| XENOVA BIOMEDIX LIMITED | 02468053 | 01/09/2005 | Dissolved |
| XENOVA KS LIMITED | 03006674 | 01/09/2005 | Dissolved |
| XENOVA RESEARCH LIMITED | 02270217 | 31/08/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AH ANIMAL HEALTHCARE LIMITED | 06004833 | 21/11/2006 | 27/11/2013 | One Red Flag |
| DISCERNA LIMITED | 04144764 | 31/08/2005 | 28/07/2006 | Dissolved |
| DS REALISATION 2010 LTD | 04885868 | 28/07/2004 | 22/11/2005 | Dissolved |
| PBB DEVICES LIMITED | 04545195 | 12/03/2009 | 13/11/2013 | Insolvent |
| PHYSIOMICS PLC | 04225086 | 24/03/2004 | 25/08/2005 | Amber |
| XENOVA GROUP LIMITED | 02698673 | 31/08/2005 | 21/06/2006 | Dissolved |
| ZEUS CAPITAL LIMITED | 04417845 | 01/04/2004 | 31/03/2007 | Silver |