Automatic Data Processing, known worldwide as ADP, was founded in 1949 by brothers Joe and Henry Taub. The company went public in 1961 with 300 customers. It is still traded publicly on the NASDAQ under the ticker symbol: ADP.
The company is a human resource, payroll, and accounting services provider, with offices in the UK and Germany. ADP had revenue exceeding $1 billion by 1985. In 2012, the company reported revenue of $10.66 billion. ADP is the sponsor of the ADP National Employment Report, as well as the ADP Small Business Report.
The company announced plans in 2014 to spin off their Dealer Services division as its own separate company. The new company spin-off name is CDK Global.
Headquarters for the company are located in Roseland, New Jersey.