ICF International, Inc. revenue for the last year amounted to 2.02 B USD, the most of which — 929.71 M USD — came from its highest performing source at the moment, Energy, Environment, Infrastructure and Disaster Recovery, the year earlier bringing 806.48 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought ICF International, Inc. 1.87 B USD, and the year before that — 1.83 B USD.