Research Solutions, Inc revenue for the last year amounted to 37.70 M USD, the most of which — 29.02 M USD — came from its highest performing source at the moment, Transactions, the year earlier bringing 26.15 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Research Solutions, Inc 21.86 M USD, and the year before that — 19.17 M USD.