3 Wire Electrical

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

• Electric Contractors
• Building Construction General

North American Industry Classification System (NAICS) Categories:

• Commercial And Institutional Building Construction
• Electrical Contractors

Standard Industry Classification (SIC) Categories:

• General Contractors - Nonresidential Buildings, Other Than Industrial Buildings And Warehouses
• Electrical Work