ADP stands for Automatic Data Processing; it is an outsourcing service provider. It enables the employers to pay their employees with checks drawn on a bank account which is maintained by ADP. If you have a query related to the bank account or related to the payment, they have the people to help you out. All you need to do is pick up your phone and dial ADP Customer care Phone number. We have enlisted their number on our website; you can easily get it from there.