MasTec, Inc., an infrastructure construction company, provides engineering, building, installation, maintenance, and upgrade services for communications, energy, and utility infrastructure primarily in the United States and Canada. It operates through five segments: Communications, Oil and Gas, Electrical Transmission, Power Generation and Industrial, and Other. The company builds underground and overhead distribution systems, including trenches, conduits, cable, and power lines, which provide wireless and wireline/fiber communications; natural gas, crude oil, and refined product transport pipelines; electrical power generation, transmission, and distribution systems; power generation infrastructure, such as renewable energy; heavy industrial plants; and compressor and pump stations, and treatment plants. It also installs electrical and other energy distribution and transmission systems, power generation facilities, buried and aerial fiber optic cables, coaxial cables, copper lines, satellite dishes, home security, and home automation in various environments. In addition, the company offers maintenance and upgrade support services comprising maintenance of customers’ distribution facilities, networks, and infrastructure, including natural gas and petroleum pipeline, communications, electrical distribution and transmission, and power generation infrastructure; emergency services for accidents or storm damage; and routine replacements and upgrades to overhauls. Its customers include public and private energy providers, pipeline operators, wireless service providers, satellite and broadband operators, local and long distance carriers, and government entities. The company was founded in 1929 and is headquartered in Coral Gables, Florida.