Grainger is a leading industrial supply company based in the United States, operating under W.W. Grainger, Inc. Founded in 1927, the brand serves a wide range of industries, including manufacturing, healthcare, and construction. Grainger offers a comprehensive catalog of products such as safety equipment, tools, motors, and HVAC systems, providing maintenance, repair, and operational (MRO) solutions. With a strong emphasis on reliability and efficiency, Grainger supports businesses through its extensive distribution network and digital platforms.