QuinStreet, Inc. revenue for the last year amounted to 613.51 M USD, the most of which — 392.58 M USD — came from its highest performing source at the moment, Financial Services, the year earlier bringing 379.72 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought QuinStreet, Inc. 607.37 M USD, and the year before that — 570.70 M USD.