Started in 1973, Great Lakes Power Companies is a group of firms that specialize in distribution, manufacturing and engineering expertise. The firm provides a variety of services through its segments, including Great Lakes Power Products, Great Lakes Power Lift, Great Lakes Power Service Company, North Atlantic Power Products and U.S. POWER. It partners with various manufacturers, such as Racor, Castrol, Spicer, Interlube, Funk Power and Rockford among others. The company serves the agricultural, construction, chemical, energy, oil and gas, mining, paper and transportation industries. Great Lakes Power Companies provides a wide range of services through its segments, such as contract machining, manufacturing mounting brackets, coupling halves and paragon marine transmission, etc. The firm s processes conform to the ISO 9000 standards.