TransUnion revenue for the last year amounted to 3.83 B USD, the most of which — 2.43 B USD — came from its highest performing source at the moment, U.S. Markets, the year earlier bringing 2.38 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought TransUnion 2.43 B USD, and the year before that — 2.38 B USD.