SMITH A O CORP COM STK USD1 revenue for the last year amounted to 3.85 B USD, the most of which — 2.46 B USD — came from its highest performing source at the moment, Water Heaters and Related Parts, the year earlier bringing 2.33 B USD. The greatest contribution to the revenue figure was made by North America — last year it brought SMITH A O CORP COM STK USD1 2.92 B USD, and the year before that — 2.82 B USD.