Exelon

Exelon Corporation is an American Fortune 100 energy company headquartered in Chicago, Illinois. It generates revenues of approximately $33.5 billion and employs approximately 33,400 people. 

Exelon Corp. operates as a utility services holding company, which engages in the energy generation, power marketing, and energy delivery business. The company operates through the following segments: ComEd, PECO, BGE, Generation’s Mid Atlantic, Midwest, New England, New York, ERCOT and other regions in Generation. The ComEd segment engages in energy delivery business, which consists of the purchase and regulated retail sale of electricity and the provision of electricity transmission and distribution services to retail customers in northern Illinois, including the city of Chicago. The PEC segment engages in energy delivery business, which consists of the purchase and regulated retail sale of electricity and the provision of electricity transmission and distribution services to retail customers in southeastern Pennsylvania, including the city of Philadelphia, as well as the purchase and regulated retail sale of natural gas and the provision of natural gas distribution services to retail customers in the Pennsylvania counties surrounding the city of Philadelphia. The BG segment engages in energy delivery business, which consists of the purchase and regulated retail sale of electricity and the provision of electricity transmission and distribution services to retail customers in central Maryland, including the city of Baltimore, as well as the purchase and regulated retail sale of natural gas and the provision of natural gas distribution services to retail customers in central Maryland, including the city of Baltimore. The Generation business consists of the generation, physical delivery and marketing of power across multiple geographical regions through its customer-facing business, Constellation, which sells electricity and natural gas to both wholesale and retail customers. Exelon was founded in February 1999 and is headquartered in Chicago, IL.