Company Story
1949 - Frank Lautenberg founded Automatic Data Processing, Inc. (ADP) in Paterson, New Jersey.
1957 - ADP went public with an initial public offering (IPO).
1961 - ADP began providing payroll processing services to clients.
1965 - ADP expanded its services to include benefits administration.
1970 - ADP introduced its first computerized payroll system.
1985 - ADP acquired GHR Systems, expanding its human resources outsourcing capabilities.
1994 - ADP launched its first web-based payroll system.
1998 - ADP acquired Vista Information Technologies, expanding its presence in the UK.
2003 - ADP acquired ProBusiness Services, expanding its presence in the small business market.
2006 - ADP acquired Register.com, expanding its presence in the small business market.
2014 - ADP acquired WorkMarket, expanding its presence in the freelance management market.
2017 - ADP acquired The Marcus Buckingham Company, expanding its presence in the talent management market.