County Materials Corporation maintains our headquarters in Marathon, Wis., and employs more than 1,500 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. For general inquiries or to request product samples please contact us.
Filter by State
Filter by Product Division
On the map (all locations)
County Materials Corporation products are manufactured in several locations and are distributed in the geographic areas shaded in the map below. Click here to search our National Dealer Network. Or contact our Customer Service Center at (800) 242-7733 for more information. All products are not available in every County Materials’ location or our dealer network. Contact the location for specific product information and availability.