Park-Ohio Holdings Corp. revenue for the last year amounted to 1.66 B USD, the most of which — 763.40 M USD — came from its highest performing source at the moment, Supply Technologies, the year earlier bringing 711.50 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Park-Ohio Holdings Corp. 1.02 B USD, and the year before that — 937.10 M USD.