AMER EXPRESS CO revenue for the last year amounted to 50.95 B CHF, the most of which — 23.67 B CHF — came from its highest performing source at the moment, United States Consumer Services, the year earlier bringing 22.11 B CHF. The greatest contribution to the revenue figure was made by United States — last year it brought AMER EXPRESS CO 39.69 B CHF, and the year before that — 38.28 B CHF.