Owens Corning Inc revenue for the last year amounted to 9.68 B USD, the most of which — 4.03 B USD — came from its highest performing source at the moment, Roofing, the year earlier bringing 3.66 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Owens Corning Inc 7.09 B USD, and the year before that — 6.79 B USD.