PALO ALTO NETWORKS INC revenue for the last year amounted to 8.03 B USD, the most of which — 4.19 B USD — came from its highest performing source at the moment, Subscription, the year earlier bringing 3.34 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought PALO ALTO NETWORKS INC 5.13 B USD, and the year before that — 4.42 B USD.