Automatic Data Processing, Inc. (ADP) is a US-headquartered business-services and software company founded in 1949 and based in Roseland, New Jersey. It is listed on the Nasdaq under the ticker ADP and is a component of the Nasdaq-100 and S&P 500. As of mid-2025 it employed approximately 67,000 people globally and reported fiscal-year 2025 revenue of about US$20.6 billion.
ADP provides human-resource, payroll, tax and benefits-administration technology and services. Its principal products include RUN Powered by ADP (small business), ADP Workforce Now and the ADP Lyric HCM platform. The company is led by President and CEO Maria Black, with Peter Hadley as CFO and Thomas J. Lynch as independent non-executive Board Chair.
ADP has a large India presence, operating as ADP Private Limited (registered in Hyderabad) with offices across Hyderabad, Pune, Chennai, Bengaluru, Mumbai and Gurugram, and a workforce of over 10,000 (per its India LinkedIn profile). India teams work on both global platforms and India-specific products such as ADP Vista, ADP SecurTime and ADP Global Payroll.