Korea Electric Power Corporation, an integrated electric utility company, engages in the generation, Transmission and Distribution of electricity in South Korea and internationally.
Exelon Corporation (NASDAQ: EXC) is one of the largest regulated electric utilities in the United States, headquartered in Chicago, Illinois. Originally formed in 2000 through the merger of PECO Energy Company and Unicom, Exelon provides electricity and natural gas to over 10 million customers across Illinois, Pennsylvania, Maryland, Delaware, New Jersey, and Washington, D.C.