W.W. Grainger is a company that provides MRO supplies and industrial products. It operates in two business segments: High-Touch Solutions North America and Endless Assortment. The High-Touch Solutions North America segment specializes in MRO solutions, including technical support, inventory management, etc. The Endless Assortment segment provides motors, footwear, lab and office supplies, HVAC equipment, pumps, metalworking and fabrication, test instruments, fasteners, and other products. W.W. Grainger caters to mining, oil and gas, manufacturing, food and beverage, hospitality, and other sectors.