Open Text Corporation revenue for the last year amounted to 5.84 B USD, the most of which — 2.69 B USD — came from its highest performing source at the moment, Customer Support, the year earlier bringing 1.94 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Open Text Corporation 3.00 B USD, and the year before that — 2.55 B USD.