| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cambox Pharmaceuticals Ltd | 03072784 | 27/06/1995 | Dissolved |
| P P L S Ltd | 03090759 | 14/08/1995 | Dissolved |
| P P L S Ltd | 03090759 | 14/08/1995 | Dissolved |
| PLACENTUM LIMITED | 09880195 | 13/04/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHIROTECH TECHNOLOGY LIMITED | 02667953 | 01/05/1996 | 17/03/1998 | Dissolved |
| DARWIN DISCOVERY LIMITED | 03515202 | 17/03/1998 | 31/07/1999 | Dissolved |
| PANTHERIX LIMITED | 03464985 | 08/12/1999 | 12/08/2005 | Dissolved |
| RANDOM ACCESS SERVICES LIMITED | 02793906 | 17/12/1993 | 12/06/1996 | Dissolved |
| Rainy Day Software Ltd | 03393217 | 17/04/2000 | 01/11/2006 | Dissolved |
| S-Cubed Clinical Services Ltd | 02932048 | 01/01/1995 | 29/04/1996 | Dissolved |
| SOSEI R&D LTD. | 03911256 | 04/04/2000 | 26/04/2002 | Dissolved |
| THE ACADEMY OF MEDICAL ROYAL COLLEGES | 03166361 | 01/10/2002 | 01/03/2006 | Silver |