OKUMURA CORP revenue for the last year amounted to 288.15 B JPY, the most of which — 165.19 B JPY — came from its highest performing source at the moment, Construction, the year earlier bringing 139.36 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought OKUMURA CORP 288.15 B JPY, and the year before that — 249.44 B JPY.