Pearson PLC | National Grid plc | Cable & Wireless plc | General Electric Company plc | PLC | Hanson plc | Cobham plc | Prudential plc | British Gas plc | Pace plc | John Laing plc | Vickers plc | Novar plc | Ricardo plc | Henry Boot PLC | Future plc | Enterprise plc | Alvis plc | Sky Television plc | Score Group plc | Renishaw plc | Next plc | Dalgety plc | Courts plc | Chime Communications plc | CGU plc | BTG plc | Amey plc | Wolseley Plc | Vernalis plc |
The 6 major companies which dominate the British electricity market ("The Big Six") are: EDF, Centrica (British Gas), E.ON, RWE npower, Scottish Power and Southern & Scottish Energy.