Columbia Banking System, Inc. revenue for the last year amounted to 2.01 B USD, the most of which — 2.00 B USD — came from its highest performing source at the moment, Commercial and Consumer Banking, the year earlier bringing 721.98 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Columbia Banking System, Inc. 2.00 B USD, and the year before that — 721.98 M USD.