PROS Holdings, Inc. revenue for the last year amounted to 303.71 M USD, the most of which — 234.02 M USD — came from its highest performing source at the moment, Subscription, the year earlier bringing 204.04 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought PROS Holdings, Inc. 107.00 M USD, and the year before that — 98.36 M USD.