| [236115] New Single-Family Housing Construction (except Operative Builders) |
| [236118] Residential Remodelers |
| [236220] Commercial and Institutional Building Construction |
| [237110] Water and Sewer Line and Related Structures Construction |
| [237990] Other Heavy and Civil Engineering Construction |
| [238110] Poured Concrete Foundation and Structure Contractors |
| [238310] Drywall and Insulation Contractors |
| [238320] Painting and Wall Covering Contractors |
| [238350] Finish Carpentry Contractors |
| [238910] Site Preparation Contractors |
