AEP Ohio serves nearly 1.5 million customers in Ohio and the northern panhandle of West Virginia. In Ohio, we provide power to more than 920 communities located in 61 of the state's 88 counties. In West Virginia, we serve Ohio and Marshall counties, providing service to approximately 41,000 customers. Our headquarters is in Gahanna, with regulatory and external affairs offices in downtown Columbus. A subsidiary of American Electric Power and the largest of its regional utility divisions, AEP Ohio is comprised of Columbus Southern Power Company and Ohio Power Company and Wheeling Power.