GARTNER INC COMMON STOCK USD0.0005 revenue for the last year amounted to 6.27 B USD, the most of which — 5.13 B USD — came from its highest performing source at the moment, Research, the year earlier bringing 4.89 B USD. The greatest contribution to the revenue figure was made by United States and Canada — last year it brought GARTNER INC COMMON STOCK USD0.0005 4.02 B USD, and the year before that — 3.91 B USD.