OKUMURA CORP revenue for the last year amounted to 249.44 B JPY, the most of which — 139.36 B JPY — came from its highest performing source at the moment, Construction, the year earlier bringing 136.60 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought OKUMURA CORP 249.44 B JPY, and the year before that — 242.46 B JPY.