I'LL INC revenue for the last year amounted to 15.92 B JPY, the most of which — 13.86 B JPY — came from its highest performing source at the moment, System Solution, the year earlier bringing 11.04 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought I'LL INC 15.92 B JPY, and the year before that — 12.94 B JPY.