IRON MOUNTAIN INC revenue for the last year amounted to 4.97 B EUR, the most of which — 4.22 B EUR — came from its highest performing source at the moment, Global Records and Information Management, the year earlier bringing 4.01 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought IRON MOUNTAIN INC 3.18 B EUR, and the year before that — 3.05 B EUR.