The largest Hispanic-owned business in the United States was founded by a working class man who emigrated from Cuba to the United States in 1959. That man, Jorge Mas Canosa, was recruited by an underground utility construction firm in 1969 by the name of Church & Tower, which he would later purchase. Under his guidance, Church & Tower joined forces with a construction company Burnup & Sims in 1994, and together the two companies, now one, assumed the name MasTec.