The Stewart Companies businesses oversee the entire range of construction-related services, from the production of raw and finished aggregate products, to land development, property management and all aspects of horizontal and vertical construction. Our portfolio of companies: - Apple Retail Properties - Casey Concrete - Chesapeake Minerals - Heritage Concrete - Lewis Contractors - NewLine Hardscapes - Principio Asphalt - Riley Welding & Fabricating - Stewart & Tate - Stewart Properties - Western Slope Materials - York Airport - York Building Products - York Materials Group