Mack Industries has made quality pre-cast concrete since 1932 and provides a broad range of concrete products and services. Mack Industries originated in Valley City, Ohio. Mack has several plant locations and has extended its sales to cover a multi-state area, which includes Ohio, Michigan, Indiana, Pennsylvania, Kentucky, West Virginia, New York, North Carolina, South Carolina, Georgia and Florida. Wastewater treatment systems, pump stations and oil/water separators are some of the larger specialized projects that Mack Concrete offers.