International Business Machines Corporation revenue for the last year amounted to 62.75 B USD, the most of which — 27.09 B USD — came from its highest performing source at the moment, Software, the year earlier bringing 26.31 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought International Business Machines Corporation 25.14 B USD, and the year before that — 25.31 B USD.