| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Barnfleet Ltd | 02887955 | 22/02/1994 | 12/10/1995 | Dissolved |
| COLUMBIA THREADNEEDLE HOLDINGS LIMITED | 02355196 | 16/05/1995 | 12/10/1995 | Bronze |
| Celtic Exterior Lighting Ltd | 02832856 | 26/02/1996 | 31/03/1998 | Dissolved |
| ELECTRICITY ASSOCIATION SERVICES LIMITED | 02366837 | 16/07/1992 | 15/07/1993 | Dissolved |
| ELECTRICITY PENSIONS LIMITED | 02416242 | 31/08/1992 | 12/10/1995 | One Red Flag |
| ELECTRICITY PENSIONS TRUSTEE LIMITED | 02479327 | 12/03/1992 | 12/10/1995 | Silver |
| Electricity Association Ltd | 02367010 | 30/07/1992 | 12/10/1995 | Dissolved |
| Esn Holdings Ltd | 02786543 | 16/05/1995 | 12/10/1995 | Dissolved |
| Esn Pmg (Services) Ltd | 02789918 | 16/05/1995 | 12/10/1995 | Dissolved |
| GDF SUEZ TEESSIDE LIMITED | 02464040 | 18/04/1996 | 24/06/1996 | Strike Off |
| HYDER LIMITED | 02366776 | 31/01/1996 | 25/05/1999 | Dissolved |
| Hyder Utilities (Holdings) Ltd | 03405267 | 19/05/1998 | 25/05/1999 | Dissolved |
| Hyder Utilities (Operations) Ltd | 03405264 | 19/05/1998 | 25/05/1999 | Dissolved |
| Im (Realisations) Ltd | 02201382 | 20/02/1996 | 31/03/1998 | Dissolved |
| Infralec Investments Ltd | 02624639 | 26/02/1996 | 25/05/1999 | Dissolved |
| Infralec Telco Investments Ltd | 02837273 | 26/02/1996 | 25/05/1999 | Dissolved |
| Llyn Alaw Windfarm Ltd | 02887682 | 22/02/1994 | 20/01/1995 | Dissolved |
| MANWEB GENERATION HOLDINGS LIMITED | 02691506 | 09/10/1992 | 12/10/1995 | Dissolved |
| MANWEB HOLDINGS LIMITED | 02691545 | 09/10/1992 | 12/10/1995 | Dissolved |
| MANWEB NOMINEES LIMITED | 02691636 | 09/10/1992 | 12/10/1995 | Dissolved |
| MANWEB PENSIONS TRUSTEE LIMITED | 02887678 | 22/02/1994 | 12/10/1995 | Dissolved |
| MANWEB SHARE SCHEME TRUSTEES LIMITED | 02525163 | 09/10/1992 | 12/10/1995 | Dissolved |
| MERSEYSIDE POWER TRADING LIMITED | 02226260 | 09/10/1992 | 12/10/1995 | Dissolved |
| NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WALES) PLC | 02366985 | 30/01/1996 | 25/05/1999 | Bronze |
| NATIONAL GRID ELECTRICITY DISTRIBUTION INVESTMENTS LIMITED | 02202625 | 26/02/1996 | 25/05/1999 | Silver |
| NATIONAL GRID HOLDINGS ONE PLC | 02367004 | 15/08/1991 | 16/05/1994 | Silver |
| SOUTH WALES TPL INVESTMENTS LIMITED | 02579323 | 26/02/1996 | 25/05/1999 | Dissolved |
| SP MANWEB PLC | 02366937 | 09/10/1992 | 12/10/1995 | Bronze |
| SSE IMPERIAL PARK PN LIMITED | 02631510 | 09/10/1992 | 12/10/1995 | Amber |
| SWALEC GAS LIMITED | 02624695 | 26/02/1996 | 25/05/1999 | Dissolved |
| St. Mellons Investments Ltd | 02212190 | 13/03/1996 | 25/05/1999 | Dissolved |
| UNITED UTILITIES ENERGY SERVICES LIMITED | 03315023 | 15/05/1997 | 25/05/1999 | Dissolved |
| YOUNG ENTERPRISE | 00712260 | 17/10/1996 | 29/07/1999 | Silver |