| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Cygnet Films (W T W C) Ltd | 02184820 | 11/05/1991 | Dissolved |
| Stanhope Administration Ltd | 02134806 | 25/12/1991 | Dissolved |
| Stanhope Administration Trustees Ltd | 01666764 | 04/09/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ANDEAN LFMA INVESTMENT LIMITED | 00111449 | 08/11/1992 | 08/06/2011 | Gold |
| ANDES TRUST LIMITED(THE) | 00242107 | 08/11/1992 | 08/06/2011 | Not Trading |
| ANTOFAGASTA PLC | 01627889 | 19/06/1992 | 08/06/2011 | Gold |
| ANTOFAGASTA RAILWAY COMPANY PLC | 00027767 | 08/11/1992 | 08/06/2011 | Gold |
| ASPINALL'S CLUB LIMITED | 02495259 | 17/03/1992 | 19/04/2001 | Amber |
| ATRIUM 5 LIMITED | 02861145 | 02/12/1998 | 03/01/2006 | Gold |
| ATRIUM CAPITAL LIMITED | 02959679 | 22/11/1994 | 03/01/2006 | Dissolved |
| ATRIUM COCKELL GROUP LIMITED | 03044367 | 12/07/1995 | 03/01/2006 | Dissolved |
| ATRIUM UNDERWRITERS LIMITED | 01958863 | 25/02/1993 | 31/05/2008 | Gold |
| ATRIUM UNDERWRITING GROUP LIMITED | 02860390 | 02/12/1998 | 31/05/2008 | Silver |
| ATRIUM UNDERWRITING HOLDINGS LIMITED | 02861307 | 02/12/1998 | 03/01/2006 | Dissolved |
| Emap Ppl Ltd | 02722518 | 04/04/1996 | 10/03/1997 | Dissolved |
| FIVE ARROWS LIMITED | 00062983 | 28/07/1998 | 28/06/2000 | Bronze |
| GRACECHURCH UTG NO. 383 LIMITED | 02861129 | 02/12/1998 | 03/01/2006 | Dissolved |
| GRACECHURCH UTG NO. 384 LIMITED | 02861131 | 02/12/1998 | 03/01/2006 | Dissolved |
| GRACECHURCH UTG NO. 385 LIMITED | 02861134 | 02/12/1998 | 03/01/2006 | Strike Off |
| GRACECHURCH UTG NO. 386 LIMITED | 02861143 | 02/12/1998 | 03/01/2006 | Strike Off |
| GRACECHURCH UTG NO. 387 LIMITED | 03411497 | 02/12/1998 | 03/01/2006 | Dissolved |
| GRACECHURCH UTG NO. 388 LIMITED | 03411536 | 02/12/1998 | 03/01/2006 | Dissolved |
| GRACECHURCH UTG NO. 389 LIMITED | 03411529 | 02/12/1998 | 03/01/2006 | Dissolved |
| GRACECHURCH UTG NO. 390 LIMITED | 03411534 | 02/12/1998 | 03/01/2006 | Dissolved |
| GRACECHURCH UTG NO. 391 LIMITED | 03411528 | 02/12/1998 | 03/01/2006 | Dissolved |
| GRACECHURCH UTG NO. 392 LIMITED | 02966649 | 22/11/1994 | 03/01/2006 | Dissolved |
| METROPOLE SEARCH PARTNERS LIMITED | 08117241 | 27/09/2012 | 03/12/2018 | Bronze |
| NASH NURSERY LIMITED | 02633492 | 30/07/1992 | 28/11/1994 | Not Trading |
| RIT CAPITAL PARTNERS PLC | 02129188 | 12/07/1991 | 22/07/2010 | Silver |
| SJPC 7 LIMITED | 02102279 | 18/04/1991 | 27/05/1993 | Dissolved |
| ST. JAMES'S PLACE PLC | 03183415 | 10/09/1998 | 29/09/2005 | Bronze |
| ST. JAMES'S PLACE UK PLC | 02628062 | 06/09/1999 | 15/12/2003 | Bronze |
| WINDMILL HILL ASSET MANAGEMENT LIMITED | 03382235 | 25/01/1999 | 12/07/2000 | Gold |