In operation since 1984, MCM Marine Inc. is one of the nation's leading contractors in the marine industry. Located in Sault Ste. Marie, Mich., the company offers a range of services, including river and harbor improvements, environmental dredging and capping, maintenance dredging, sheet/wooden pile driving, dock installation and crane services. It also specializes in welding services, marine construction, beach nourishment, dry docking and boat repair. The company caters to commercial fishing industry, commercial terminals, great lakes freighters and lake organizations.