Founded in 1929, MasTec is a specialty contractor that serves communications companies, utilities and government entities throughout the United States. The company designs and builds telecommunication infrastructure. It installs telephone, high-speed Internet, electric, water, sewer and natural gas supplies. MasTec also provides maintenance services for satellite and cable televisions. Its other services include installing satellite dishes, pulling fiber optic cables through conduits, erecting utility poles, connecting transmission lines to towers and rebuilding telephone systems after hurricanes. The company serves a variety of clients that include DirecTV, Verizon, AT&T, EMBARQ, ONCOR, Progress Energy and Florida Power & Light. MasTec is a member of the American Public Gas Association, Associated General Contractors and National Cable Telecommunications Association. The company is headquartered in Coral Gables, Fla.

Triple B #19 LLC

Brodyco Inc

Mertonet Internet

Vivant Home Security & Automation