W. W. Grainger vs Paychex
Side-by-side comparison of AI visibility scores, market position, and capabilities
W. W. Grainger (GWW) reported ~$17.2B revenue in FY2024. Leading industrial distributor supplying 1.8M+ maintenance, repair, and operations (MRO) products to businesses. HQ: Lake Forest, IL.
About
W. W. Grainger, Inc. is North America's premier industrial distributor, providing maintenance, repair, and operations (MRO) supplies to approximately 4.5 million customers across manufacturing, commercial, government, and healthcare sectors. Founded in Chicago in 1927 by William W. Grainger with a motor catalog, the company has grown into a distributor of over 1.8 million products — from safety equipment, fasteners, and cleaning supplies to motors, HVAC components, and power tools — serving customers who need products quickly to keep their operations running.
Rochester NY HCM and payroll platform (NASDAQ: PAYX) at $5.5B+ FY2025 revenue; $4.1B Paycor HCM acquisition (April 2025) adding 49,000 clients competing with ADP for US small and mid-market HR platform.
About
Paychex, Inc. is a Rochester, New York-based human capital management (HCM) and payroll company — publicly traded on NASDAQ (NASDAQ: PAYX) as an S&P 500 component — serving nearly 800,000 clients across the United States and Europe with payroll processing, HR technology, employee benefits administration, retirement services, insurance services, and PEO/ASO solutions through the Paychex Flex cloud platform. In fiscal year 2025, Paychex reported annual revenue exceeding $5.5 billion with more than 16,000 employees. In April 2025, Paychex completed the acquisition of Paycor HCM for approximately $4.1 billion — the largest acquisition in Paychex history — adding 2,900 employees, 49,000 clients, and HCM capabilities for 2.7 million employees, significantly expanding Paychex's presence in the mid-market and enterprise segments. AI-powered Paychex Recruiting CoPilot and HR analytics tools reflect Paychex's technology investment. Founded in 1971 by Tom Golisano in Rochester with $3,000 in initial capital, Paychex pioneered affordable payroll outsourcing for small businesses.
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