Porten Companies

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

• Building Construction General
• Subdividers & Developers

North American Industry Classification System (NAICS) Categories:

• Commercial And Institutional Building Construction
• Land Subdivision

Standard Industry Classification (SIC) Categories:

• General Contractors - Nonresidential Buildings, Other Than Industrial Buildings And Warehouses
• Land Subdividers And Developers, Except Cemeteries