QuinStreet, Inc. revenue for the last year amounted to 580.62 M USD, the most of which — 379.72 M USD — came from its highest performing source at the moment, Financial Services, the year earlier bringing 417.11 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought QuinStreet, Inc. 570.70 M USD, and the year before that — 559.98 M USD.