Tiller Corporation is the holding company for a family of companies dedicated to providing high quality aggregates and hot mix asphalt to the construction industries. We are proud of our rich history of providing high quality materials and being a steward of the community and the environment. We serve our customers through a series of convenient sites located throughout the Twin Cities metropolitan market. Our divisions include: - Barton Sand & Gravel Co. manufactures and sells aggregate products primarily to road contractors and concrete, block, and pipe manufacturers. - Commercial Asphalt Co. manufactures and sells hot mix asphalt to pavement contractors. - Barton Enterprises, Inc. operates an asphalt cement storage facility with truck, rail, and barge loading and unloading capabilities.