Moody's Corporation revenue for the last year amounted to 7.09 B USD, the most of which — 3.79 B USD — came from its highest performing source at the moment, Moody's Investors Service, the year earlier bringing 2.86 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Moody's Corporation 3.84 B USD, and the year before that — 3.10 B USD.