Information Services Group, Inc. revenue for the last year amounted to 247.64 M USD, the most of which — 247.59 M USD — came from its highest performing source at the moment, Fact-based Sourcing Advisory Services, the year earlier bringing 291.05 M USD. The greatest contribution to the revenue figure was made by Americas — last year it brought Information Services Group, Inc. 158.85 M USD, and the year before that — 177.13 M USD.