FirstEnergy Corp. engages in the generation, transmission and distribution of electricity as well as energy management and other energy-related services through its subsidiaries. It operates through the following business segments: Regulated Distribution, Regulated Transmission and Competitive Energy Services. The Regulated Distribution segment distributes electricity through FirstEnergy's utility operating companies, serving various customers. The Regulated Transmission segment transmits electricity through transmission facilities owned and operated by FirstEnergy's utilities and the regulatory assets. The Competitive Energy Services segment supplies electricity to end-use customers through retail and wholesale arrangements, including competitive retail sales to customers. The company was founded in 1996 and is headquartered in Akron, OH.