PROS Holdings, Inc. revenue for the last year amounted to 330.37 M USD, the most of which — 266.27 M USD — came from its highest performing source at the moment, Subscription, the year earlier bringing 234.02 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought PROS Holdings, Inc. 113.51 M USD, and the year before that — 107.00 M USD.