| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Berkeley Environmental Systems Plc | 01426797 | 31/01/1997 | 30/09/1997 | Dissolved |
| Berkeley Environmental Systems Plc | 01426797 | 31/12/1996 | 03/07/1997 | Dissolved |
| Bright London Ltd | 03251902 | 31/01/1997 | 30/09/1997 | Dissolved |
| Bright London Ltd | 03251902 | 19/09/1996 | 30/09/1997 | Dissolved |
| Bright Resources Ltd | 03252017 | 31/01/1997 | 30/09/1997 | Dissolved |
| Bright Resources Ltd | 03252017 | 19/09/1996 | 30/09/1997 | Dissolved |
| CENTRICA BUSINESS SOLUTIONS (GENERATION) LIMITED | 02592745 | 31/01/1997 | 03/05/1997 | Gold |
| EDF ENERGY (ENERGY BRANCH) LIMITED | 02449611 | 01/02/1994 | 30/09/1997 | Dissolved |
| EDF ENERGY CUSTOMER FIELD SERVICES (DATA) LIMITED | 03158935 | 31/01/1997 | 30/09/1997 | Dissolved |
| EDF ENERGY CUSTOMER FIELD SERVICES (DATA) LIMITED | 03158935 | 14/02/1996 | 31/01/1997 | Dissolved |
| EDF ENERGY CUSTOMERS LIMITED | 02228297 | 06/09/1996 | 30/09/1997 | Silver |
| EDF ENERGY CUSTOMERS LIMITED | 02228297 | 01/02/1994 | 30/09/1997 | Silver |
| EDF ENERGY R&D UK CENTRE LIMITED | 02948613 | 06/09/1996 | 30/09/1997 | Bronze |
| Electric London Ltd | 03251976 | 31/01/1997 | 30/09/1997 | Dissolved |
| Electric London Ltd | 03251976 | 19/09/1996 | 30/09/1997 | Dissolved |
| Electricity Association Ltd | 02367010 | 02/10/1995 | 30/09/1997 | Dissolved |
| LEB (CONTRACTING) LIMITED | 02228350 | 31/01/1997 | 30/09/1997 | Dissolved |
| LEB (CONTRACTING) LIMITED | 02228350 | 01/02/1994 | 30/09/1997 | Dissolved |
| LONDON ELECTRICITY (CONTRACTORS) LIMITED | 02228361 | 31/01/1997 | 30/09/1997 | Dissolved |
| LONDON ELECTRICITY (CONTRACTORS) LIMITED | 02228361 | 01/02/1994 | 30/09/1997 | Dissolved |
| LONDON ELECTRICITY GAS LIMITED | 03112789 | 06/09/1996 | 30/09/1997 | Dissolved |
| Le Group Ltd. | 03082081 | 31/01/1997 | 30/09/1997 | Dissolved |
| Le Group Ltd. | 03082081 | 20/07/1995 | 30/09/1997 | Dissolved |
| Leb (Properties) Ltd | 02228360 | 31/01/1997 | 30/09/1997 | Dissolved |
| Leb (Properties) Ltd | 02228360 | 01/02/1994 | 30/09/1997 | Dissolved |
| Leb Ltd | 02418697 | 31/01/1997 | 30/09/1997 | Dissolved |
| Leb Ltd | 02418697 | 01/02/1994 | 30/09/1997 | Dissolved |
| London Electricity (Properties) Ltd | 02228269 | 31/01/1997 | 30/09/1997 | Dissolved |
| London Electricity (Properties) Ltd | 02228269 | 01/02/1994 | 30/09/1997 | Dissolved |
| London Electricity Projects Ltd | 03039545 | 31/01/1997 | 30/09/1997 | Dissolved |
| London Electricity Projects Ltd | 03039545 | 24/03/1995 | 30/09/1997 | Dissolved |
| London Electricity Share Scheme Trustees Ltd | 02525161 | 01/02/1994 | 30/09/1997 | Dissolved |
| London Total Gas Ltd | 02741630 | 06/09/1996 | 30/09/1997 | Dissolved |
| MASS TRANSIT POWER LTD | 03219337 | 06/09/1996 | 30/09/1997 | Dissolved |
| Mass Transit Power Services Ltd | 03238192 | 31/01/1997 | 30/09/1997 | Dissolved |
| Mass Transit Power Services Ltd | 03238192 | 15/08/1996 | 30/09/1997 | Dissolved |
| NORTHMERE LIMITED | 03232826 | 27/09/1996 | 30/09/1997 | Amber |
| New Century Homes Ltd | 02463716 | 31/01/1997 | 30/09/1997 | Dissolved |
| New Century Homes Ltd | 02463716 | 01/02/1994 | 30/09/1997 | Dissolved |
| THAMES VALLEY POWER LIMITED | 03041643 | 31/01/1997 | 30/09/1997 | Dissolved |
| Thames Valley Generation Ltd | 03243343 | 06/09/1996 | 30/09/1997 | Dissolved |
| UK POWER NETWORKS (TRANSPORT) LIMITED | 02891435 | 13/04/1994 | 30/09/1997 | Silver |
| UK POWER NETWORKS (TRANSPORT) LIMITED | 02891435 | 31/01/1997 | 30/09/1997 | Silver |
| UK POWER NETWORKS SERVICES (CONTRACTING) LIMITED | 02228168 | 01/02/1994 | 30/09/1997 | Silver |
| UK POWER NETWORKS SERVICES (ENTERPRISES) LIMITED | 02611182 | 01/02/1994 | 30/09/1997 | Gold |