Six-S, established in 1981, is one of the leading paving contractors in Michigan. The company is qualified to bid both as a prime contractor and subcontractor on projects with the Michigan Department of Transportation, and serves various regional, county and municipal agencies and private developers. It provides services, including concrete pavement restoration, realignment and repair, runway construction, crack filling and microsurfacing, pavement rehabilitation, sewer works, road reconstruction and underground utility works. The company coordinates the project field operations, and manages heavy equipment, commercial fleet purchasing, maintenance and scheduling. It also manages office procedures, such as engineering and estimating, as well as accounting and administration. The company employs a skilled field labor work force and internal support staff of more than 200 individuals. Six-S is located in Waterford, Mich.