Westar Energy provides electric generation, transmission and distribution services to approximately 700,000 customers in Kansas. The Company provides these services in central and northeastern Kansas, including the cities of Topeka, Lawrence, Manhattan, Salina and Hutchinson. Kansas Gas and Electric Company (KGE), Westar Energy's subsidiary, provides the services in south-central and southeastern Kansas, including the city of Wichita. Both Westar Energy and KGE conduct business using the name Westar Energy. It supplies electric energy at retail to customers in Kansas. It also supplies electric energy at wholesale to municipalities and electric cooperatives in Kansas, and has contracts for the sale or purchase of wholesale electricity with other utilities. The Company classifies it customers as residential, commercial and industrial.