MasTec (NYSE:MTZ) reported quarterly earnings of $1.39 per share which beat the analyst consensus estimate of $0.99 by 40.4 percent. This is a 172.55 percent increase over earnings of $0.51 per share from the same period last year. The company reported quarterly sales of $3.829 billion which beat the analyst consensus estimate of $3.489 billion by 9.73 percent. This is a 34.45 percent increase over sales of $2.848 billion the same period last year.