AUTOMATIC DATA PROCESSING revenue for the last year amounted to 17.93 B EUR, the most of which — 12.12 B EUR — came from its highest performing source at the moment, Employer Services, the year earlier bringing 11.04 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought AUTOMATIC DATA PROCESSING 15.81 B EUR, and the year before that — 14.62 B EUR.