Generac Holdings Inc. revenue for the last year amounted to 4.02 B USD, the most of which — 2.06 B USD — came from its highest performing source at the moment, Residential Products, the year earlier bringing 2.91 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Generac Holdings Inc. 3.28 B USD, and the year before that — 3.87 B USD.