Northrop Grumman Corporation revenue for the last year amounted to 41.03 B USD, the most of which — 12.03 B USD — came from its highest performing source at the moment, Aeronautics Systems, the year earlier bringing 10.79 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Northrop Grumman Corporation 36.03 B USD, and the year before that — 34.38 B USD.