Automatic Data Processing, Inc. ADP

ADP Company Overview

Automatic Data Processing, Inc. (ADP) is a global provider of human capital management (HCM) solutions, payroll services, tax and benefits administration, talent management, and business outsourcing services. The company primarily operates in the workforce management and business process outsourcing industries, serving employers ranging from small businesses to large multinational enterprises. ADP generates most of its revenue through recurring service-based contracts tied to payroll processing, HR administration, compliance services, retirement services, and employer-related technology platforms.

ADP’s core business lines include cloud-based HCM software, payroll outsourcing, Professional Employer Organization (PEO) services, time and attendance solutions, retirement plan administration, and workforce analytics. The company serves clients across a broad range of industries including healthcare, retail, manufacturing, financial services, education, and government-related sectors. ADP is widely recognized for its scale, compliance expertise, and extensive payroll processing infrastructure, which supports millions of workers globally. Founded in 1949 by Henry Taub, ADP began as a manual payroll processing business and evolved into one of the world’s largest providers of cloud-based HR and payroll technology through decades of expansion, technology investment, and strategic acquisitions.