Packaging Corporation of America vs Paychex
Side-by-side comparison of AI visibility scores, market position, and capabilities
Third-largest US containerboard/corrugated producer; $8.1B FY2024 revenue; 96%+ mill utilization; e-commerce packaging tailwind; NYSE: PKG amid industry mega-merger reshaping.
About
Packaging Corporation of America (PCA) is the third-largest producer of containerboard and corrugated packaging products in the United States, founded in 1959 and headquartered in Lake Forest, Illinois. The company trades on NYSE (PKG) and generated approximately $8.1 billion in net sales for FY2024, operating nine paper mills and 94 corrugated products manufacturing plants across North America. PCA produces containerboard—linerboard and medium—that it converts into corrugated boxes and displays serving e-commerce, food and beverage, retail, and industrial customers. CEO Mark Kowlzan, who has led the company since 2010, has emphasized operational excellence and vertical integration as core strategic pillars.
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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