| Construction of Buildings |
| Commercial and Institutional Building Construction |
236220 |
| Industrial Building and Structure Construction |
236210 |
| Residential Building Construction |
236110 |
| Heavy and Civil Engineering Construction |
| Highway, Street and Bridge Construction |
237310 |
| Land Subdivision |
237210 |
| Oil and Gas Pipeline and Related Structures Construction |
237120 |
| Power and Communication Line and Related Structures Construction |
237130 |
| Water and Sewer Line and Related Structures Construction |
237110 |
| Other Heavy and Civil Engineering Construction |
237990 |
| Specialty Trade Contractors |
| Drywall and Insulation Contractors |
238310 |
| Electrical Contractors and Other Wiring Installation Contractors |
238210 |
| Elevator and Escalator Installation Contractors |
238291 |
| Finish Carpentry Contractors |
238350 |
| Flooring Contractors |
238330 |
| Framing Contractors |
238130 |
| Glass and Glazing Contractors |
238150 |
| Masonry Contractors |
238140 |
| Painting and Wall Covering Contractors |
238320 |
| Poured Concrete Foundation and Structure Contractors |
238110 |
| Roofing Contractors |
238160 |
| Siding Contractors |
238170 |
| Site Preparation Contractors |
238910 |
| Structural Steel and Precast Concrete Contractors |
238120 |
| Tile and Terrazzo Contractors |
238340 |
| Other Building Finishing Contractors |
238390 |
| Other Foundation, Structure and Building Exterior Contractors |
238190 |
| All Other Building Equipment Contractors |
238299 |
| All Other Specialty Trade Contractors |
238990 |