Automatic Data Processing, Inc. revenue for the last year amounted to 19.20 B USD, the most of which — 12.98 B USD — came from its highest performing source at the moment, Employer Services, the year earlier bringing 12.04 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Automatic Data Processing, Inc. 16.93 B USD, and the year before that — 15.95 B USD.