| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| B B Pharmaceuticals Ltd | 02663089 | 12/02/1997 | Dissolved |
| British Bio-Technology Products Limited | 02850541 | 12/02/1997 | Dissolved |
| British Biotech Pharmaceuticals Ltd | 03258189 | 23/09/1998 | Dissolved |
| Intrica Pharmaceuticals Ltd | 04674732 | 03/07/2003 | Dissolved |
| Oxford Gene Systems Ltd | 02079351 | 12/02/1997 | Dissolved |
| Vallesca Ltd | 04671335 | 03/07/2003 | Dissolved |
| Vallesca Pharmaceuticals Ltd | 04674702 | 03/07/2003 | Dissolved |
| Vallesco Ltd | 04671377 | 03/07/2003 | Dissolved |
| Vallesco Pharmaceuticals Ltd | 04674762 | 03/07/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| B B Pharmaceuticals Ltd | 02663089 | 14/11/1991 | 26/01/2001 | Dissolved |
| BIO-TECHNE LTD | 02490104 | 13/09/1991 | 30/07/1993 | Silver |
| BRITISH BIO-TECHNOLOGY LIMITED | 02888200 | 18/08/2000 | 26/01/2001 | Dissolved |
| BRITISH BIOTECH (UK) LIMITED | 03364628 | 06/05/1997 | 26/01/2001 | Dissolved |
| BRITISH BIOTECH INTERNATIONAL LIMITED | 03364625 | 06/05/1997 | 26/01/2001 | Dissolved |
| BRITISH BIOTECH INTERNATIONAL LIMITED | 03364625 | 06/05/1997 | 01/10/1997 | Dissolved |
| BRITISH BIOTECH INVESTMENTS LIMITED | 02885276 | 11/01/1994 | 26/01/2001 | Dissolved |
| BRITISH BIOTECH LIMITED | 02680511 | 23/01/1992 | 26/01/2001 | Dissolved |
| BRITISH BIOTECH SERVICES LIMITED | 03364627 | 06/05/1997 | 26/01/2001 | Dissolved |
| BRITISH BIOTECH SERVICES LIMITED | 03364627 | 06/05/1997 | 01/10/1997 | Dissolved |
| British Bio-Technology Products Limited | 02850541 | 18/08/2000 | 26/01/2001 | Dissolved |
| British Biotech Pharmaceuticals Ltd | 03258189 | 16/10/1996 | 26/01/2001 | Dissolved |
| LIGAND UK LIMITED | 02304992 | 15/11/1991 | 01/06/2000 | One Red Flag |
| Oxford Gene Systems Ltd | 02079351 | 24/01/1993 | 26/01/2001 | Dissolved |
| RIBOTARGETS LIMITED | 02899038 | 16/02/1994 | 26/01/2001 | Dissolved |
| VERNALIS (R&D) LIMITED | 01985479 | 15/11/1991 | 26/01/2001 | Amber |
| VERNALIS (R&D) LIMITED | 01985479 | 12/02/1997 | 01/10/1997 | Amber |