| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Alcatel (Realisations) Ltd | 03120475 | 21/12/1995 | Dissolved |
| E-Commerce Ltd | 03282959 | 22/11/1996 | Dissolved |
| Revenue Transactions Ltd | 03283036 | 19/11/1996 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALCATEL-LUCENT UK LIMITED | 02855052 | 20/12/1996 | 06/05/1998 | Dissolved |
| AMEC MECHANICAL AND ELECTRICAL SERVICES LIMITED | 02887344 | 01/06/1994 | 12/07/1996 | Dissolved |
| ELECTRICITY ASSOCIATION SERVICES LIMITED | 02366837 | 15/07/1992 | 15/07/1993 | Dissolved |
| Electricity Association Ltd | 02367010 | 30/07/1992 | 31/03/1994 | Dissolved |
| GE POWER RESOURCES MANAGEMENT LTD | 00540682 | 01/11/1994 | 18/12/1997 | Dissolved |
| LOGICA ESIS (UK) LIMITED | 02444282 | 20/08/1992 | 31/03/1994 | Dissolved |
| MORRISON ENERGY SERVICES (TRANSMISSION NETWORKS) LIMITED | 00245626 | 01/04/1997 | 18/12/1997 | Silver |
| NATIONAL GRID ELECTRICITY TRANSMISSION PLC | 02366977 | 15/08/1991 | 31/03/1994 | Silver |