Construction Supplies

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A Solid Foundation
County Materials Corporation is headquartered in our founding city, Marathon, WI, and serves the midwest construction and landscaping industry. We manufacture and supply a variety of construction products, including concrete block, brick, ready-mix, prestressed bridge girders, hollowcore plank, pipe, landscaping products, and so much more.

Our company philosophy is that our success and growth hinges on providing high quality products and services for our valued customers. With this in mind, we're committed to using the latest state-of-the-art manufacturing technologies and we employ knowledgable staff in the industry. We're also aware of your bottom line and continue to be competitive whenever possible.
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