| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Ask Software Limited | 01165567 | 31/08/1991 | Dissolved |
| Club 1992 Limited | 02200864 | 14/06/1991 | Dissolved |
| E & W (Accountants) Limited | 01429788 | 31/08/1991 | Dissolved |
| E W I (Accountants) Limited | 01429789 | 31/08/1991 | Dissolved |
| Ernst & Ernst Limited | 01413674 | 31/08/1991 | Dissolved |
| Ernst & Young Corporate Finance Ltd | 01904382 | 31/08/1991 | Dissolved |
| Formstream Limited | 02308967 | 31/08/1991 | Dissolved |
| Hand & Co Ltd | 01367050 | 31/08/1991 | Dissolved |
| Harry L Price Limited | 01044466 | 31/08/1991 | Dissolved |
| Whinney Murray & Co Ltd | 01044467 | 31/08/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BG GROUP LIMITED | 03690065 | 15/09/1999 | 04/05/2005 | Bronze |
| Becket Consulting Ltd | 02690830 | 25/02/1993 | 28/06/1995 | Dissolved |
| ERNST & WHINNEY LIMITED | 01395391 | 01/03/1992 | 28/06/1995 | Not Trading |
| ERNST & YOUNG (NOMINEES) LIMITED | 02067678 | 31/08/1992 | 28/06/1995 | Dissolved |
| ERNST & YOUNG INTERNATIONAL LIMITED | 01413676 | 31/08/1992 | 28/06/1995 | Not Trading |
| ERNST & YOUNG SERVICES LIMITED | 02812206 | 23/04/1993 | 28/06/1995 | Gold |
| Ernst & Young Distributors Agents Ltd | 02777334 | 29/01/1993 | 14/06/1995 | Dissolved |
| Ernst & Young Financial Services (Holdings) Ltd | 02074129 | 31/08/1992 | 16/05/1995 | Dissolved |
| Ernst & Young Private Client Services Ltd | SC071229 | 11/01/1989 | 31/08/1991 | Dissolved |
| INVENSYS INTERNATIONAL HOLDINGS LIMITED | 00057410 | 01/10/1995 | 07/05/1998 | Silver |
| INVENSYS PENSION TRUSTEE LIMITED | 02209425 | 22/05/1996 | 07/05/1998 | Amber |
| NATIONAL GAS TRANSMISSION PLC | 02006000 | 17/02/1997 | 13/12/1999 | Silver |
| TATE GALLERY PROJECTS LIMITED | 03166910 | 20/05/1996 | 22/11/2000 | Dissolved |