Citizens Gas Fuel Company is a local gas distribution company located in Adrian, Mich., and serves most of Lenawee County. Its business includes the sale and distribution of natural gas and the installation and servicing of electric and gas appliances. Citizens Gas Fuel Company also finances, sells and services natural gas water heaters, grills, generators and garage heaters. The company was organized in 1951. With its predecessors, it has been in business for more than 148 years. Citizens Gas Fuel Company serves approximately 17,000 residential, commercial and industrial customers and is a subsidiary of DTE Energy Company, headquartered in Detroit.