Ricardo International Plc. revenue for the last year amounted to 565.09 M USD, the most of which — 112.46 M USD — came from its highest performing source at the moment, Defense, the year earlier bringing 54.77 M USD. The greatest contribution to the revenue figure was made by North America — last year it brought Ricardo International Plc. 176.94 M USD, and the year before that — 107.47 M USD.