MSC Industrial Direct

MSC Industrial Direct Co., Inc (MSC), through its subsidiaries, primarily, MSC Industrial Supply Co., it is one of the largest industrial equipment distributors in the United States, distributing more than 1.5 million metalworking and other industrial products. MSC is most famous for publishing "The Big Book", a catalog totaling over 3,000 pages detailing the company's products, which currently number over 1 million.