| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Autoprices Uk Ltd | 02127418 | 31/10/1991 | Dissolved |
| Eurexpo Ltd | 01548146 | 31/10/1991 | Dissolved |
| F I S Publications Ltd | 02097407 | 21/07/1995 | Dissolved |
| House Information Services Ltd | 00893084 | 31/10/1991 | Dissolved |
| Lah Properties Ltd | 03253280 | 24/09/1996 | Dissolved |
| NEWDATA LIMITED | 00176454 | 31/10/1991 | Dissolved |
| Youth & Music Ltd | 00657866 | 12/12/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 178 - 202 LIMITED | 00024028 | 31/10/1991 | 27/04/2004 | One Red Flag |
| BRINTEX LIMITED | 00946431 | 31/10/1991 | 31/07/2012 | Gold |
| Cities Ltd | 02739663 | 03/07/1995 | 14/08/1995 | Dissolved |
| GLASS'S INFORMATION SERVICES LIMITED | 00717446 | 28/03/1992 | 21/09/1995 | Gold |
| HEMMING GROUP LIMITED | 00490200 | 23/06/1991 | 01/01/1997 | Silver |
| HEMMING INFORMATION SERVICES LIMITED | 00154682 | 23/06/1991 | 31/01/2011 | Silver |
| HEMMING PUBLISHING LIMITED | 01431106 | 31/10/1991 | 31/01/2015 | Gold |
| Kamila Trading Limited | 02547935 | 12/10/1991 | 16/07/1994 | Dissolved |
| NEWMAN BOOKS LIMITED | 00316343 | 31/10/1991 | 16/03/1998 | Strike Off |
| OPERA CIRCUS LIMITED | 02716451 | 12/03/2001 | 15/04/2004 | Silver |
| OPERA WORKSHOP LIMITED | 00922749 | 01/12/1990 | 12/12/1992 | Dissolved |
| PERFORMING ARTS LABS LIMITED | 02502831 | 23/05/1996 | 15/05/1999 | Dissolved |
| THE FRIENDS OF COVENT GARDEN | 00730467 | 16/09/1997 | 28/11/2001 | Dissolved |
| THE JACQUELINE DU PRE MUSIC BUILDING LIMITED | 02949537 | 02/02/1997 | 17/08/2007 | Dissolved |
| THE LONDON MOZART PLAYERS TRUST | 01870034 | 29/10/1991 | 14/06/1993 | Dissolved |