• About Us

  • Exelon Corporation (NYSE: EXC), now including the Pepco Holdings utilities, is the nation’s leading competitive energy provider, with 2015 revenues of approximately $34.5 billion. Headquartered in Chicago, Exelon does business in 48 states, the District of Columbia and Canada. Exelon is one of the largest competitive U.S. power generators, with more than 32,700 megawatts of owned capacity comprising one of the nation’s cleanest and lowest-cost power generation fleets. The company’s Constellation business unit provides energy products and services to approximately 2 million residential, public sector and business customers, including more than two-thirds of the Fortune 100. Exelon’s six utilities deliver electricity and natural gas to approximately 10 million customers in Delaware, the District of Columbia, Illinois, Maryland, New Jersey and Pennsylvania through its Atlantic City Electric, BGE, ComEd, Delmarva Power, PECO and Pepco subsidiaries. 

    Pepco Holdings' family of energy-related businesses includes:

    • Pepco - a regulated electric utility delivering electricity to more than 815,000 customers in Maryland and the District of Columbia
    • Delmarva Power - a regulated electric and natural gas utility delivering electricity to more than 500,000 electric delivery customers in Delaware and the Delmarva Peninsula, and over 122,000 natural gas delivery customers in northern Delaware
    • Atlantic City Electric - a regulated electric utility delivering electricity to 545,000 customers in southern New Jersey
    • Pepco Energy Services - a leading provider of deregulated energy and energy-related services for residential, small business and large commercial customers