Headquartered in Winona, Minnesota with affiliates in Rochester and Faribault, Dunn Blacktop is an asphalt production and placement contractor and major supplier of aggregates. The company completes projects such as asphalt highways, driveways, and parking lots throughout Southeast Minnesota and West Central Wisconsin including the Winona, Caledonia, and Wabasha areas. Dunn Blacktop is part of a larger, family-owned organization and national leader in asphalt paving with resources and opportunities throughout the Midwest region.