News
YohnCo. Announces Name Change
With a new owner, management group and products YohnCo. is rebranding
Clear Lake, IA
August 6, 2026
Founded in 1946, YohnCo. has been a regional leader in concrete ready-mix production for close to eighty years. In January of 2025, all ready-mix assets were sold to Cemstone Concrete Materials based in Mendota Heights, MN. Previous silent minority partner, Laura Yohn, purchased what remained of the company consisting of excavation, material hauling, and
News Release: 8/6/2026
