| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| FROGMAT INTERNATIONAL HOLDINGS LIMITED | 02870851 | 26/04/2001 | Dissolved |
| MHIT SECURITIES PLC | 03646934 | 26/10/1998 | Dissolved |
| THE MONTHLY HIGH INCOME TRUST PLC | 03646931 | 26/10/1998 | Dissolved |
| THE QUARTERLY HIGH INCOME TRUST PLC | 02691478 | 10/03/1992 | Dissolved |
| Wepo Ltd | 04310115 | 28/04/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Aquator Services Ltd | 02277596 | 01/11/1995 | 29/10/1999 | Dissolved |
| Azurix Europe Ltd. | 03570749 | 03/02/1999 | 10/03/1999 | Dissolved |
| CLIFTON COLLEGE SERVICES LIMITED | 02866554 | 27/01/2000 | 09/05/2014 | Silver |
| CLIFTON DOWN CHARITABLE TRUST LIMITED | 02732245 | 10/11/2006 | 10/11/2008 | Silver |
| INTERNATIONAL WATER ASSOCIATION | 03597005 | 07/09/1999 | 10/10/2001 | Bronze |
| PENNY BROHN CANCER CARE | 01635916 | 16/04/1999 | 09/11/2007 | Gold |
| SMV INVESTMENTS | 01460377 | 11/11/2002 | 02/06/2006 | Amber |
| SUSTNAV | 03899945 | 08/02/2001 | 04/09/2002 | Dissolved |
| THE HARBOURSIDE CENTRE LIMITED | 04146193 | 25/05/2001 | 01/09/2005 | Dissolved |
| THE HARBOURSIDE FOUNDATION | 03254665 | 11/03/1998 | 31/12/2002 | Dissolved |
| UK WASTE MANAGEMENT HOLDINGS LIMITED | 02536345 | 03/09/1993 | 30/11/1998 | Not Trading |
| UTILITIES AND SERVICE INDUSTRIES TRAINING LIMITED | 01741451 | 30/11/1991 | 09/06/1999 | Dissolved |
| WE THE CURIOUS (ENTERPRISES) LIMITED | 03867925 | 15/03/2000 | 01/09/2005 | One Red Flag |
| WE THE CURIOUS LIMITED | 03046496 | 27/04/1995 | 07/06/2011 | Silver |
| WESSEX PROPERTY SERVICES LIMITED | 02277590 | 11/08/1992 | 29/10/1999 | Dissolved |
| WESSEX WATER COMMERCIAL LIMITED | 02372795 | 30/09/1992 | 29/10/1999 | Dissolved |
| WESSEX WATER ENTERPRISES LIMITED | 02279151 | 01/11/1995 | 29/10/1999 | Bronze |
| WESSEX WATER LIMITED | 02366633 | 01/10/1992 | 29/10/1999 | Bronze |
| WESSEX WATER SERVICES LIMITED | 02366648 | 30/09/1992 | 29/10/1999 | Silver |
| WESSEX WATER TRUSTEE COMPANY LIMITED | 02278257 | 11/08/1992 | 29/10/1999 | Not Trading |
| WINTERTHUR 1 LIMITED | 00019772 | 23/05/1992 | 31/12/2002 | Not Trading |
| WINTERTHUR FINANCIAL SERVICES UK HOLDINGS LIMITED | 03017052 | 12/06/2000 | 21/03/2002 | Dissolved |