Pepco Holdings is a utility company that provides electricity and natural gas services to customers in the Mid-Atlantic region of the United States. It operates under the Pepco and Delmarva Power brands, serving millions of residential and commercial customers. The company focuses on delivering reliable energy while investing in infrastructure improvements and renewable energy sources. Founded in the early 20th century, Pepco Holdings has a long history of serving its communities. It is a subsidiary of Exelon Corporation, one of the largest energy providers in the country. Pepco Holdings is committed to sustainability and enhancing energy efficiency for its customers.