236115 New Single Family Construction
236116 New Multi Family Construction
236210 Industrial Building Construction
236220 Commercial and Industrial Building Construction
237110 Water and Sewer Line
238160 Roofing
238190 Other Foundation, Structure, and Building Exterior
238210 Electrical Contractors
238350 Finish Carpentry Contractors
238710 Siding
238990 All Other Specialty Trade Contractors