Orion Group Holdings, Inc. revenue for the last year amounted to 796.39 M USD, the most of which — 521.25 M USD — came from its highest performing source at the moment, Marine, the year earlier bringing 395.92 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Orion Group Holdings, Inc. 737.49 M USD, and the year before that — 675.68 M USD.