MRC Global Inc. revenue for the last year amounted to 3.41 B USD, the most of which — 1.19 B USD — came from its highest performing source at the moment, Valves, Automation, Measurement and Instrumentation, the year earlier bringing 1.11 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought MRC Global Inc. 2.85 B USD, and the year before that — 2.82 B USD.