Automatic Data Processing, Inc.

Automatic Data Processing, Inc. is a leading multinational provider of cloud-based human capital management solutions, specializing in payroll processing, HR administration, and professional employer organization services. Founded in 1949 as a manual payroll business, it has evolved into a global leader serving over 1.1 million clients across more than 140 countries, with approximately 67,000 employees headquartered in Roseland, New Jersey. The company offers comprehensive platforms including HR services, talent management, time tracking, payroll, benefits administration, compliance tools, and HR outsourcing, catering to businesses from small enterprises to global corporations. ADP holds a dominant market position, particularly in HR & Payroll Software with 39.4% U.S. industry revenue share, and powers innovative solutions driven by AI insights and data analytics. Its fiscal year 2025 revenue reached $20.6 billion, underscoring its scale and influence in shaping workforce management across industries worldwide.