MDU Resources Group, Inc. revenue for the last year amounted to 4.66 B USD, the most of which — 2.85 B USD — came from its highest performing source at the moment, Construction Services, the year earlier bringing 2.69 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought MDU Resources Group, Inc. 4.66 B USD, and the year before that — 6.97 B USD.