| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bolton,R B,(Mining Engineers) Ltd | 02476406 | 02/03/1991 | Dissolved |
| Newcastle & Gateshead Water Co | ZC000066 | 31/07/1991 | Dissolved |
| Sunderland & South Shields Water (Trustee) Co Ltd | 00732164 | 01/08/1991 | Dissolved |
| Ward Brothers (Sherburn) Foundation Ltd | 01343238 | 31/12/1990 | Dissolved |
| Wilkinson Maughan Ltd | 02309685 | 15/02/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AVERY DENNISON MATERIALS U.K. LIMITED | 00947962 | 24/07/1991 | 11/10/1991 | Gold |
| J.T. DOVE PENSIONS TRUST LIMITED | 00528300 | 03/05/1991 | 31/03/1997 | Not Trading |
| LEGAL EDUCATION (BIRMINGHAM) LIMITED | 03202732 | 27/07/1996 | 17/02/2002 | Dissolved |
| LEGAL EDUCATION (LONDON) LIMITED | 03173177 | 26/07/1996 | 17/02/2002 | Dissolved |
| LEGAL EDUCATION (MANCHESTER) LIMITED | 03702636 | 07/04/1999 | 17/02/2002 | Dissolved |
| LEGAL EDUCATION NO.2 LIMITED | 02726430 | 01/10/1992 | 17/02/2002 | Dissolved |
| LEGAL EDUCATION NO.3 LIMITED | 02419001 | 01/09/1991 | 17/02/2002 | Dissolved |
| La Sagesse School Ltd | 01183159 | 20/02/1993 | 19/10/1998 | Dissolved |
| NORTHUMBRIAN SERVICES LIMITED | 03114615 | 01/04/1996 | 31/03/2000 | Silver |
| NORTHUMBRIAN WATER LIMITED | 02366703 | 01/04/2000 | 31/03/2002 | Amber |
| NORTHUMBRIAN WATER PENSION TRUSTEES LIMITED | 02493044 | 23/05/1994 | 31/03/2005 | Not Trading |
| Newcastle & Gateshead Water Ltd | 02560617 | 21/07/1992 | 31/01/1997 | Dissolved |
| North East Water Commercial Services Ltd | 02673065 | 17/02/1992 | 31/01/1997 | Dissolved |
| North East Water Ltd | 02560626 | 03/07/1992 | 31/03/2002 | Dissolved |
| SOLICITORS INDEMNITY FUND LIMITED | 02143641 | 12/12/1990 | 31/10/1996 | Amber |
| VIGIE UK LIMITED | 02264638 | 22/04/1992 | 25/04/2000 | Bronze |