Research Solutions, Inc revenue for the last year amounted to 44.62 M USD, the most of which — 30.67 M USD — came from its highest performing source at the moment, Transactions, the year earlier bringing 29.02 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Research Solutions, Inc 26.48 M USD, and the year before that — 21.86 M USD.