| [236115] New Single-Family Housing Construction (except Operative Builders) |
| [236116] New Multifamily Housing Construction (except Operative Builders) |
| [236117] New Housing Operative Builders |
| [236118] Residential Remodelers |
| [236220] Commercial and Institutional Building Construction |
| [237110] Water and Sewer Line and Related Structures Construction |
| [237120] Oil and Gas Pipeline and Related Structures Construction |
| [237310] Highway, Street, and Bridge Construction |
| [237990] Other Heavy and Civil Engineering Construction |
| [238130] Framing Contractors |
| [238140] Masonry Contractors |
| [238190] Other Foundation, Structure, and Building Exterior Contractors |
| [238290] Other Building Equipment Contractors |
| [238310] Drywall and Insulation Contractors |
| [238350] Finish Carpentry Contractors |
| [238390] Other Building Finishing Contractors |
| [238910] Site Preparation Contractors |
| [238990] All Other Specialty Trade Contractors |
