County Materials Corporation

Our products are used to build the communities where Americans live, work and play.

Concrete Pipe/Precast

Hollowcore

Insulated Sandwich Walls

Landscape

Masonry

Masonry

Prestress/Bridges

Prestress/Bridges

Ready-mix Concrete

Ready-mix Concrete

Our History

Latest News

County Materials’ Landscape Products Create Stunning Pool Deck

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County Materials Partners with MAC Metals Architectural to Offer Modern Building Solutions

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County Materials’ Prestressed Bridge Girders Span Scenic Creek

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County Materials Helps Operation Fresh Start Prepare Career-Ready Young Adults

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Federal and State Highway Engineers Tour County Materials’ Janesville Prestress Plant

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County Materials’ Ready-Mix Creates Relaxing Fireside Patio

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Featured Projects