W. W. Grainger, Inc. Overview
Pro stress-test →W.W. Grainger is a large supplier of maintenance, repair, and operating (MRO) products including safety gloves, power tools, ladders, test instruments, and motors. The company distributes these products and services primarily in North America, Japan, and the United Kingdom. As of 2025, it offers over 30 million products to some 4.5 million customers worldwide.
Strategic Profile
Pro stress-test →Grainger operates through two segments: High-Touch Solutions North America and Endless Assortment. In the large and fragmented MRO industry, Grainger holds an advantaged position with its supply chain infrastructure and a broad in-stock product offering. The company is building two new distribution centers in the U.S. and is adding 3.5 million square feet to its supply chain network for a more than 35% increase in overall warehouse space.
Competitive Landscape
Pro stress-test →Applied Industrial Technologies, MSC Industrial Direct, Fasteners Etc., Fastenal, and Mudge Fasteners are some of the competitors of W.W. Grainger. Grainger maintains leadership through its broad product assortment, supply chain infrastructure, and dual-business-model approach serving both large enterprises and smaller businesses.
Industry Context
W. W. Grainger, Inc. operates in Industrial Distribution / MRO (Maintenance, Repair & Operating Supplies).
Key facts
Founded: 1927 · Headquarters: Lake Forest, Illinois · Employees: 23,500 · Revenue: $17.9B · Market cap: $50B