| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ENGLEHALL TRUSTEES LIMITED | 00559051 | 27/12/1990 | Dissolved |
| European Arts Foundation | 02090579 | 14/11/1991 | Dissolved |
| FOREIGN & COLONIAL GERMAN INVESTMENT TRUST PLC | SC007749 | 20/01/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INTERNATIONAL FINANCIAL SERVICES LONDON | 02013925 | 01/08/1995 | 03/11/1998 | Dissolved |
| JHSW LIMITED | 00532081 | 12/04/1992 | 24/04/2000 | Gold |
| LANCASTER HALL HOTEL LIMITED | 02435355 | 20/06/1991 | 22/10/2014 | Silver |
| ONE-FORTY-FIVE TRUST LIMITED | 00333213 | 07/06/2004 | 24/01/2011 | Bronze |
| SCHRODER INTERNATIONAL HOLDINGS LIMITED | 00637347 | 12/04/1992 | 10/07/2006 | Gold |
| SCHRODER INVESTMENT MANAGEMENT LIMITED | 01893220 | 26/06/2000 | 16/11/2001 | Silver |
| SCHRODER MIDDLE EAST LIMITED | 01562433 | 10/04/1992 | 23/10/2001 | Dissolved |
| SCHRODERS PLC | 03909886 | 29/02/2000 | 31/12/2008 | Silver |
| SIEMENS HOLDINGS PLC | 02465263 | 01/01/1998 | 31/12/2000 | Silver |
| SIEMENS PUBLIC LIMITED COMPANY | 00727817 | 18/03/1992 | 18/03/1993 | Silver |
| Schroder Holdings Plc | 00637264 | 13/05/1992 | 31/08/2000 | Dissolved |
| Schroder International Ltd | 00637338 | 12/04/1991 | 19/07/2001 | Dissolved |