Bank OZK revenue for the last year amounted to 1.56 B USD, the most of which — 1.56 B USD — came from its highest performing source at the moment, Retail and Commercial Banking, the year earlier bringing 1.26 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Bank OZK 1.56 B USD, and the year before that — 1.26 B USD.