OKAYAMAKEN FREIGHT TRANSPORTATION revenue for the last year amounted to 37.69 B JPY, the most of which — 35.74 B JPY — came from its highest performing source at the moment, CargoTransportation, the year earlier bringing 36.54 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought OKAYAMAKEN FREIGHT TRANSPORTATION 37.69 B JPY, and the year before that — 38.47 B JPY.