Cornejo & Sons is an industry leader in Kansas, and the “Cornejo” name has been associated with excellence for decades. Established in 1952, Cornejo & Sons has been serving the community, businesses and government for more than 63 years. In 2013, the company was acquired by Summit Materials and we continue our dedication to our mission and core values. As a parent company to specialized subsidiaries including Concrete Materials Company, Cornejo Quality Stone, Cornejo Materials, Construction Demolition & Recycle, and Midwest Minerals we provide services in Kansas and throughout the Midwest.