Osaka Gas Co. revenue for the last year amounted to 17.12 B USD, the most of which — 14.81 B USD — came from its highest performing source at the moment, Domestic Energy, the year earlier bringing 10.95 B USD. The greatest contribution to the revenue figure was made by Japan — last year it brought Osaka Gas Co. 14.31 B USD, and the year before that — 10.87 B USD.