W.W. Grainger Inc. is a broad line, business-to-business distributor of maintenance, repair and operating (MRO) products and services. Its operations are primarily in North America, Japan and the U.K. Its customers represent a wide array of industries including government, manufacturing, transportation, commercial and contractors. Its products include material-handling equipment, safety and security supplies, lighting and electrical products, power and hand tools, pumps and plumbing supplies, cleaning and maintenance supplies, and metalworking tools. Grainger has two reportable segments: High-Touch Solutions (N.A.) and Endless Assortment.