| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANGLIAN GROUP LIMITED | 02585581 | 27/03/1992 | 12/06/1992 | Amber |
| ARISTA TUBES LIMITED | 03582296 | 30/12/1998 | 05/08/2004 | Dissolved |
| ASHI GROUP LIMITED | 02540020 | 17/09/1991 | 27/03/1992 | Bronze |
| COGENT LIMITED | 01629589 | 30/05/1992 | 09/05/1995 | Dissolved |
| Cna Ltd | 02234893 | 30/05/1991 | 27/05/1992 | Dissolved |
| Cogen Environmental Ltd | 01864511 | 30/05/1992 | 09/05/1995 | Dissolved |
| Cogent (Holdings) Ltd | 01714042 | 30/05/1992 | 09/05/1995 | Dissolved |
| Cogent Instrumentation Ltd | 01955707 | 30/05/1992 | 09/05/1995 | Dissolved |
| Cogent Investments Ltd | SC076851 | 30/05/1991 | 09/05/1995 | Dissolved |
| DUNEDIN ENTERPRISE INVESTMENT TRUST PLC | SC052844 | 05/12/1995 | 23/08/2000 | Silver |
| Dunedin Enterprise Ltd | SC170523 | 24/01/1997 | 23/08/2000 | Dissolved |
| Enterprise Capital Ltd | 01585697 | 30/05/1992 | 09/05/1995 | Dissolved |
| GROUP TRUST PLC | 02030499 | 22/03/1991 | 07/02/2001 | Dissolved |
| Group Finance Ltd | 03384708 | 19/06/1997 | 07/02/2001 | Dissolved |
| Jz Equity Partners Plc | 02067056 | 19/07/2001 | 23/02/2005 | Dissolved |
| LEGAL & GENERAL INVESTMENT MANAGEMENT DORMANT (HOLDINGS) LIMITED | 01316463 | 30/05/1992 | 30/06/2000 | Dissolved |
| LEGAL AND GENERAL ASSURANCE SOCIETY LIMITED | 00166055 | 01/01/1998 | 27/06/2000 | Bronze |
| LGV CAPITAL LIMITED | 02091268 | 30/05/1992 | 30/06/2000 | Dissolved |
| LGV CAPITAL PARTNERS LIMITED | 02682185 | 30/05/1992 | 30/06/2000 | Dissolved |
| LONDON BIOTECHNOLOGY LIMITED | 01826103 | 30/05/1992 | 09/05/1995 | Dissolved |
| Lgv Private Equity Ltd | 02682174 | 30/05/1992 | 30/06/2000 | Dissolved |
| Lgvpe Ltd | 02938998 | 30/06/1994 | 30/06/2000 | Dissolved |
| MCBRIDE PLC | 02798634 | 28/05/1993 | 07/06/1995 | Silver |
| MITHRAS INVESTMENT TRUST PLC | 02478424 | 10/01/1993 | 29/08/2000 | Insolvent |
| MITHRAS INVESTMENTS LIMITED | 02461283 | 10/01/1993 | 29/08/2000 | Dissolved |
| Pollforecast Ltd | 03377236 | 16/07/1997 | 30/06/2000 | Dissolved |
| WARNBOROUGH ASSET MANAGEMENT LIMITED | 04052913 | 20/12/2001 | 15/07/2002 | Dissolved |