OKAYAMAKEN FREIGHT TRANSPORTATION revenue for the last year amounted to 38.47 B JPY, the most of which — 36.54 B JPY — came from its highest performing source at the moment, Freight Transport, the year earlier bringing 37.51 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought OKAYAMAKEN FREIGHT TRANSPORTATION 38.47 B JPY, and the year before that — 39.28 B JPY.