Corporate Office:
205 North St
Marathon, WI 54448

Hazelhurst Office:
6857 US Hwy 51
Hazelhurst, WI 54531
800-274-1118 -Ready-mix Dispatch

Web Site:

County Materials Corp

County Materials Corporation is your single resource for a large selection of high quality concrete construction and landscape materials. Our family-owned, American-based organization specializes in manufacturing and supplying products that are trusted and specified by industry professionals for growing communities. Our story dates back to 1946, when the business started by manufacturing concrete block for area farmers and contractors with a single machine in Marathon, Wis.

Today, the company maintains its headquarters in Marathon, and the third generation leads a team of more than 1,200 employees in nearly 40 locations and six states. Their products are utilized in infrastructure, transportation construction, commercial, municipal, and residential building and landscaping projects of all sizes. In 2016, the company is celebrating its 70th year in business.