FRONTIER INC revenue for the last year amounted to 2.16 B JPY, the most of which — 1.35 B JPY — came from its highest performing source at the moment, Private Brand, the year earlier bringing 1.07 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought FRONTIER INC 2.16 B JPY, and the year before that — 1.92 B JPY.