Established in 1949 and listed since 1961, ADP’s 60,000 employees serve approximately 630,000 clients in more than 111 countries. ADP is one of the three companies rated AA1 by Moody's and one of the seven companies rated AA by Standard and Poor.

As one of the world’s largest providers of business outsourcing and human capital management solutions, ADP offers a wide range of human resource, payroll, talent management, tax and benefits administration solutions from a single source, and helps clients comply with regulatory and legislative changes, such as the Affordable Care Act (ACA).