236118– Residential Remodelers

236210– Industrial Building Construction

236220- Commercial and Institutional Building

238130– Framing Contractors

238140– Masonry Contractors

238170– Siding Contractors

238190– Foundation, Structure, and Building Exterior Contractors

238310– Drywall and Insulation Contractors 238320- Painting and Wall Covering Contractors

238350– Finishing Carpentry Contractors

238390– Other Building Finishing Contractors