I'LL INC revenue for the last year amounted to 17.51 B JPY, the most of which — 15.34 B JPY — came from its highest performing source at the moment, System Solution, the year earlier bringing 13.86 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought I'LL INC 17.51 B JPY, and the year before that — 15.92 B JPY.