Mastec

Mastec is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Communication & Electronic Contractors
• Electrical Inspection Service
• Telecommunications Services

North American Industry Classification System (NAICS) Categories:

• Electrical Contractors > Electronic & Communications Contractors
• Electrical Contractors > Safety & Security Services > Electrical Inspection Service
• Wired Telecommunications Carriers > Telecommunications Services

Standard Industry Classification (SIC) Categories:

• Electrical Work > Electronic & Communications Contractors
• Electrical Work > Safety & Security Services > Electrical Inspection Service
• Telephone Communications, Except Radio > Telecommunications Services