As a distributor of construction supplies and materials throughout Minnesota and Western Wisconsin since 1972, our mission is to provide quality products with the highest level of service to meet our customer’s needs. At CMI we are committed to customer service excellence. Our experienced and knowledgeable sales staff is available from pre-bid through project completion to answer your questions. We offer services such as estimating assistance, product application expertise, and jobsite problem solving. We also offer fast and free delivery to contractors and job sites in the 14-county Twin Cities Metro area.