$EXC

Exelon Corporation, a utility services holding company, engages in the energy distribution and transmission businesses in the United States. The company is involved in the purchase and regulated retail sale of electricity and natural gas; transmission and distribution of electricity; and distribution of natural gas to retail customers. It serves residential, commercial, industrial, and public authorities and electric railroads customers. Exelon Corporation was incorporated in 1999 and is headquartered in Chicago, Illinois.