W.W. Grainger distributes approximately 1.5 million maintenance, repair, and operating products that are sourced from over 4,500 suppliers. The company serves roughly 5 million customers through its online and electronic purchasing platforms, vending machines, catalog distribution, and network of over 300 global branches. In recent years, Grainger has invested in its e-commerce capabilities and is the 11th-largest e-retailer in North America.