Lennox International, Inc. revenue for the last year amounted to 4.98 B USD, the most of which — 3.22 B USD — came from its highest performing source at the moment, Home Comfort Solutions, the year earlier bringing 3.20 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Lennox International, Inc. 4.42 B USD, and the year before that — 4.18 B USD.