North American Industry Classification System (NAICS)
Category
New Single-Family Housing Construction
New Multifamily Housing Construction
New Housing Operative Builders
Residential Remodelers
Industrial Building Construction
Commercial and Institutional Building Construction
Water and Sewer Line and Related Structures Construction
Highway, Street and Bridge Construction
Structural Steel and Precast Concrete Contractors
Framing Contractors
Masonry Contractors
Roofing Contractors
Siding Contractors
Drywall and Insulation Contractors
Painting and Wall Covering Contractors
Flooring Contractors
Finish Carpentry Contractors
Other Building Finishing Contractors
Site Preparation Contractors
All Other Specialty Trade Contractors
General Medical and Surgical Hospitals
Nursing Care Facilities
Museums
Historical Sites