Conveyor Belt Service, Inc. was established as a subsidiary of the W.P & R.S. Mars Company in 1953. The organization caters to mining companies, the wood products industry, coal fired power plants, Great Lakes shipping facilities and cargo carrying vessels around the world. The firm has evolved as one of the premier conveyor belt servicing companies in the United States. Heavy duty Goodyear conveyor belts, used belts, holland loader belts, pulley lagging, sheet rubber and splice kits form its product range. The firm offers services of bridge drainage troughs, emergency services, great lakes shipping, belt fabrication and field services.