County Materials Corporation maintains our headquarters in Marathon, Wis., and employs more than 1,200 people in nearly 40 locations and six states. Select either a State or Product Division from the options below to find the County Materials location nearest you.

Marathon, WI

Corporate Headquarters

On the map

County Materials Corporation products are manufactured in several locations and are distributed in the geographic areas shaded in the map below. Please contact us at (800) 242-7733 to inquire about our distributor network. All products are not available in all locations. Contact the location for specific product information and availability.