Automatic Data Processing, Inc. (ADP) pays its employees an average of $78,378 a year. Salaries at Automatic Data Processing, Inc. (ADP) range from an average of $44,325 to $138,426 a year. Automatic Data Processing, Inc. (ADP) employees with the job title Vice President (VP), Government Affairs make the most with an average annual salary of $238,846, while employees with the title Accounts Payable Clerk make the least with an average annual salary of $29,150.