Northern Improvement Company, one of the area’s largest construction firms, was incorporated in 1935 as a successor to McCormick Dray Line, McCormick Transfer, and McCormick Construction Company.We are the leading midwest highway, heavy, and municipal contractor. Our 75+ years of experience will deliver superb service and excellent products for your project whether you are seeking expertise in concrete, asphalt, pipelines, rocks, or dirt.Northern Improvement Company is seeking for a Quality Assu