MasTec, Inc. revenue for the last year amounted to 12.30 B USD, the most of which — 4.09 B USD — came from its highest performing source at the moment, Clean Energy and Infrastructure, the year earlier bringing 3.96 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought MasTec, Inc. 12.21 B USD, and the year before that — 11.90 B USD.