MasTec
      
      
    
  About: MasTec is a leading infrastructure construction company operating mainly in North America across a range of industries. The company's primary activities include engineering, building, installing, maintaining, and upgrading communications, oil and gas, utility, renewable energy, and other infrastructure. MasTec reports its results under five segments: communications; clean energy and infrastructure; oil and gas; power delivery; and other.
Employees: 36,000
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