COMMERCE ONE HOLDINGS INC revenue for the last year amounted to 3.20 B JPY, the most of which — 2.44 B JPY — came from its highest performing source at the moment, Interface-related Service, the year earlier bringing 2.23 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought COMMERCE ONE HOLDINGS INC 3.20 B JPY, and the year before that — 2.94 B JPY.