| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Amphion Securities Limited | 00941485 | 25/04/1991 | Dissolved |
| Anglo-Nippon Trust Ltd | 00699052 | 25/04/1992 | Dissolved |
| C. & L. Securities Ltd | 00890805 | 25/04/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COLUMBIA THREADNEEDLE GROUP (MANAGEMENT) LIMITED | 02368461 | 03/04/1991 | 06/12/1995 | Amber |
| COLUMBIA THREADNEEDLE MANAGEMENT LIMITED | 00517895 | 03/04/1992 | 13/12/1995 | Amber |
| CT UK CAPITAL AND INCOME INVESTMENT TRUST PLC | 02732011 | 23/09/1992 | 28/01/2003 | Silver |
| Drew Scientific Group Ltd | 02800824 | 07/05/1993 | 19/08/1994 | Dissolved |
| F&C INCOME GROWTH INVESTMENT TRUST PLC | 02895991 | 03/02/1994 | 25/06/2001 | Dissolved |
| F&C INVESTMENT TRUST PLC | 00012901 | 25/04/1992 | 31/12/1999 | Gold |
| F&c Fixed Interest Management Ltd | 02149513 | 03/04/1992 | 13/12/1995 | Dissolved |
| F&c Overseas Ltd | 01657308 | 03/04/1991 | 13/12/1995 | Dissolved |
| F. & C. SECURITIES LIMITED | 00890817 | 25/04/1992 | 31/12/1999 | Dissolved |
| GRAPHITE CAPITAL EQUITY | 01516579 | 03/04/1992 | 30/09/1992 | Dissolved |
| Graphite Capital Trustees Ltd | 02294475 | 03/04/1992 | 13/12/1995 | Dissolved |
| L T C B Investment Management Co (Uk) Ltd | 02207173 | 05/04/1992 | 11/04/1995 | Dissolved |
| MONKS INVESTMENT TRUST PUBLIC LIMITED COMPANY(THE) | 00236964 | 28/05/1996 | 24/07/2001 | Gold |
| Martindale Securities Ltd | 00783344 | 25/04/1991 | 31/12/1999 | Dissolved |
| THE FITZWILLIAM MUSEUM DEVELOPMENT TRUST | 01895684 | 17/02/1993 | 27/10/2000 | Amber |
| THE KENNEDY TRUST FOR RHEUMATOLOGY RESEARCH | 00963832 | 09/07/2001 | 15/07/2008 | Bronze |
| VERSUS ARTHRITIS | 00490500 | 21/05/1991 | 31/12/2001 | Silver |
| VERSUS ARTHRITIS TRADING LIMITED | 00891517 | 01/03/1992 | 31/12/2001 | Silver |