North American Industry Classification System (NAICS) Canada 2017 Version 3.0
- 2381 - Foundation, structure, and building exterior contractors
- 23811 - Poured concrete foundation and structure contractors
- 238110 - Poured concrete foundation and structure contractors
- 23812 - Structural steel and precast concrete contractors
- 238120 - Structural steel and precast concrete contractorsUS
- 23813 - Framing contractorsUS
- 238130 - Framing contractorsUS
- 23814 - Masonry contractorsUS
- 238140 - Masonry contractorsUS
- 23815 - Glass and glazing contractorsUS
- 238150 - Glass and glazing contractorsUS
- 23816 - Roofing contractorsUS
- 238160 - Roofing contractorsUS
- 23817 - Siding contractorsUS
- 238170 - Siding contractorsUS
- 23819 - Other foundation, structure and building exterior contractorsUS
- 238190 - Other foundation, structure and building exterior contractorsUS
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