ICF International, Inc. revenue for the last year amounted to 1.96 B USD, the most of which — 814.45 M USD — came from its highest performing source at the moment, Health and Social Programs, the year earlier bringing 906.08 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought ICF International, Inc. 1.83 B USD, and the year before that — 1.64 B USD.