PAYCHEX INC COM STK USD0.01 revenue for the last year amounted to 5.01 B USD, the most of which — 3.73 B USD — came from its highest performing source at the moment, Management Solutions, the year earlier bringing 3.44 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought PAYCHEX INC COM STK USD0.01 4.96 B USD, and the year before that — 4.57 B USD.