MSC Industrial Direct is one of the largest industrial distributors with a focus on metalworking and maintenance, repair, and operations products and services. The company offers over 2 million products through its distribution network, which has 14 fulfillment or regional inventory centers. Although MSC has a presence in Canada, Mexico, and the United Kingdom, it primarily operates in the United States. In fiscal 2024, 95% of the firm’s $3.8 billion of sales was generated in the US.