Van Zee Enterprises Celebrates 100 Years

Oct. 14, 2022 – The business consists of six concrete, excavating, construction, and sand and gravel operations. The company’s Van Zee origins started when founder Conrad H. Van Zee bought a block business in Rock Valley, Iowa. He renamed it Rock Valley Cement Block and Tile and operated the venture until his death in the mid-1940s, according to an article on

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