Midwest Tool & Supply Company has been providing industrial supplies to the manufacturing industry since 1937. Based in St. Louis, Missouri, we carry products from leading manufacturers including 3M, Carr Lane Mfg. Co., Cooper Tools, Dynabrade, L.S. Starrett, Weiler Brush, Jacobs, Dormer, Carboloy, Devcon, Waterloo, and DoAll. Please view our online catalogs.