Dufour & Freres Enr

Dufour & Freres Enr is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Excavating Contractors
• Building Construction General
• Construction
• Chemicals & Allied Products, Nec

North American Industry Classification System (NAICS) Categories:

• Commercial And Institutional Building Construction
• Other Heavy And Civil Engineering Construction
• Site Preparation Contractors
• Other Chemical And Allied Products Merchant Wholesalers

Standard Industry Classification (SIC) Categories:

• General Contractors - Nonresidential Buildings, Other Than Industrial Buildings And Warehouses
• Heavy Construction, Nec
• Excavation Work
• Chemicals And Allied Products, Nec