AMER ELEC PWR INC revenue for the last year amounted to 17.91 B CHF, the most of which — 10.37 B CHF — came from its highest performing source at the moment, Vertically Integrated Utilities, the year earlier bringing 9.52 B CHF. The greatest contribution to the revenue figure was made by United States — last year it brought AMER ELEC PWR INC 17.91 B CHF, and the year before that — 15.98 B CHF.