| L |
23 |
Construction |
| |
| L |
236 |
Construction of Buildings |
| |
| L |
2361 |
Residential Building Construction |
| L |
23611 |
Residential Building Construction |
| L |
236110 |
Residential Building Construction CAN |
| |
| L |
2362 |
Non-residential Building Construction |
| L |
23621 |
Industrial Building and Structure Construction |
| L |
236210 |
Industrial Building and Structure Construction |
| L |
23622 |
Commercial and Institutional Building Construction |
| L |
236220 |
Commercial and Institutional Building Construction US |
| |
| L |
237 |
Heavy and Civil Engineering Construction |
| |
| L |
2371 |
Utility System Construction |
| L |
23711 |
Water and Sewer Line and Related Structures Construction |
| L |
237110 |
Water and Sewer Line and Related Structures Construction US |
| L |
23712 |
Oil and Gas Pipeline and Related Structures Construction |
| L |
237120 |
Oil and Gas Pipeline and Related Structures Construction US |
| L |
23713 |
Power and Communication Line and Related Structures Construction |
| L |
237130 |
Power and Communication Line and Related Structures Construction US |
| |
| L |
2372 |
Land Subdivision |
| L |
23721 |
Land Subdivision |
| L |
237210 |
Land Subdivision US |
| |
| L |
2373 |
Highway, Street and Bridge Construction |
| L |
23731 |
Highway, Street and Bridge Construction |
| L |
237310 |
Highway, Street and Bridge Construction US |
| |
| L |
2379 |
Other Heavy and Civil Engineering Construction |
| L |
23799 |
Other Heavy and Civil Engineering Construction |
| L |
237990 |
Other Heavy and Civil Engineering Construction US |
| |
| L |
238 |
Specialty Trade Contractors |
| |
| L |
2381 |
Foundation, Structure, and Building Exterior Contractors US |
| L |
23811 |
Poured Concrete Foundation and Structure Contractors |
| L |
238110 |
Poured Concrete Foundation and Structure Contractors |
| L |
23812 |
Structural Steel and Precast Concrete Contractors |
| L |
238120 |
Structural Steel and Precast Concrete Contractors US |
| L |
23813 |
Framing Contractors US |
| L |
238130 |
Framing Contractors US |
| L |
23814 |
Masonry Contractors US |
| L |
238140 |
Masonry Contractors US |
| L |
23815 |
Glass and Glazing Contractors US |
| L |
238150 |
Glass and Glazing Contractors US |
| L |
23816 |
Roofing Contractors US |
| L |
238160 |
Roofing Contractors US |
| L |
23817 |
Siding Contractors US |
| L |
238170 |
Siding Contractors US |
| L |
23819 |
Other Foundation, Structure and Building Exterior Contractors US |
| L |
238190 |
Other Foundation, Structure and Building Exterior Contractors US |
| |
| L |
2382 |
Building Equipment Contractors |
| L |
23821 |
Electrical Contractors |
| L |
238210 |
Electrical Contractors |
| L |
23822 |
Plumbing, Heating and Air-Conditioning Contractors |
| L |
238220 |
Plumbing, Heating and Air-Conditioning Contractors US |
| L |
23829 |
Other Building Equipment Contractors |
| L |
238291 |
Elevator and Escalator Installation Contractors CAN |
| L |
238299 |
All Other Building Equipment Contractors CAN |
| |
| L |
2383 |
Building Finishing Contractors |
| L |
23831 |
Drywall and Insulation Contractors |
| L |
238310 |
Drywall and Insulation Contractors US |
| L |
23832 |
Painting and Wall Covering Contractors |
| L |
238320 |
Painting and Wall Covering Contractors US |
| L |
23833 |
Flooring Contractors |
| L |
238330 |
Flooring Contractors |
| L |
23834 |
Tile and Terrazzo Contractors |
| L |
238340 |
Tile and Terrazzo Contractors |
| L |
23835 |
Finish Carpentry Contractors |
| L |
238350 |
Finish Carpentry Contractors |
| L |
23839 |
Other Building Finishing Contractors |
| L |
238390 |
Other Building Finishing Contractors US |
| |
| L |
2389 |
Other Specialty Trade Contractors |
| L |
23891 |
Site Preparation Contractors |
| L |
238910 |
Site Preparation Contractors |
| L |
23899 |
All Other Specialty Trade Contractors |
| L |
238990 |
All Other Specialty Trade Contractors US |