MAIN STREET CAPITAL CORP revenue for the last year amounted to 522.62 M EUR, the most of which — 567.05 M EUR — came from its highest performing source at the moment, Investment and Related Activities, the year earlier bringing 344.17 M EUR. The greatest contribution to the revenue figure was made by United States — last year it brought MAIN STREET CAPITAL CORP 567.05 M EUR, and the year before that — 344.17 M EUR.