Tri-State Overhead Crane has been manufacturing, servicing and selling cranes and hoists since 1959. Throughout our history, TSOC has worked closely with our customers to provide material handling improvements which help increase productivity and reduction in manufacturing costs. Located in St. Louis, Missouri, we are the leading Midwest supplier of overhead cranes and hoists. Our 37,000 square foot facility houses a large crane fabrication area, machine shop and warehouse. With our large inventory levels, complete turnkey systems, competitive prices and a knowledgeable sales staff make Tri-State the obvious choice to provide your material handling solutions.