Description Utility Supply and Construction (formerly Reed City Power Line Supply) is a firm believer in a tower of power. The company manufactures and distributes electrical products to utility and construction companies. It operates through its three subsidiaries. Power Line Supply handles distribution as well as protective equipment testing. Hydaker-Wheatlake is an electrical contractor that specializes in the construction of power lines and communication towers. Hydrolake makes and treats wooden utility poles. Utility Supply and Construction was established in 1963. The company is owned by its officers and has divisions in Illinois, Iowa, Indiana, Michigan, Ohio, and Pennsylvania.