FIRST-CORPORATION INC revenue for the last year amounted to 25.54 B JPY, the most of which — 19.80 B JPY — came from its highest performing source at the moment, Construction, the year earlier bringing 16.11 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought FIRST-CORPORATION INC 25.54 B JPY, and the year before that — 30.18 B JPY.