| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Adela Estates Limited | 00367919 | 26/07/1991 | Dissolved |
| Baynot Property Co Ltd | 00475005 | 27/07/1991 | Dissolved |
| Braham & McAlpine Limited | 02483844 | 15/12/1992 | Dissolved |
| Girton Court Limited | 02346969 | 17/08/1991 | Dissolved |
| Rags Investment Company Limited | 01380482 | 31/12/1990 | Dissolved |
| Regent International Hotels (London) Ltd | 02078235 | 24/11/1992 | Dissolved |
| Survey & General Management Co Ltd | 00793176 | 26/07/1991 | Dissolved |
| Winstonstar Limited | 01726814 | 07/02/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EARLSIDE LIMITED | 02514333 | 21/06/1991 | 12/08/2002 | Dissolved |
| Four Seasons (Inn on The Park) Ltd | 01111316 | 05/02/1992 | 14/11/1995 | Dissolved |
| Four Seasons Holdings (U.K.) | 01761383 | 12/02/1992 | 14/11/1995 | Dissolved |
| Guideworld Ltd | 02051363 | 11/03/1992 | 01/03/1996 | Dissolved |
| HOTEL INTER-CONTINENTAL LONDON LIMITED | 01036984 | 03/01/1991 | 09/01/1998 | Silver |
| INN ON THE PARK (LONDON) LIMITED | 01859449 | 05/02/1992 | 14/11/1995 | Silver |
| KEWVILLE LIMITED | 02855457 | 28/09/1993 | 06/02/2006 | Silver |
| LAPSENT LIMITED | 02314927 | 15/02/1992 | 14/11/1995 | Bronze |
| LOADRARE | 02315876 | 05/02/1992 | 14/11/1995 | Dissolved |
| PATRINA INVESTMENTS LIMITED | 01266256 | 26/07/1991 | 12/08/2002 | Gold |
| The Margaret Thatcher Foundation | 02621389 | 18/06/1991 | 22/11/1991 | Dissolved |