FIVE9 INC COM USD0.001 revenue for the last year amounted to 1.04 B USD, the most of which — 1.04 B USD — came from its highest performing source at the moment, Cloud Software, the year earlier bringing 910.49 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought FIVE9 INC COM USD0.001 927.79 M USD, and the year before that — 812.71 M USD.