AMERICAN EXPRESS CO revenue for the last year amounted to 63.71 B EUR, the most of which — 30.36 B EUR — came from its highest performing source at the moment, United States Consumer Services, the year earlier bringing 25.47 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought AMERICAN EXPRESS CO 49.72 B EUR, and the year before that — 42.71 B EUR.