Forrester Research, Inc. revenue for the last year amounted to 480.78 M USD, the most of which — 363.22 M USD — came from its highest performing source at the moment, Research, the year earlier bringing 396.01 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Forrester Research, Inc. 373.48 M USD, and the year before that — 426.04 M USD.