North American Industry Classification System (NAICS) Canada 2022 Version 1.0
- 56 - Administrative and support, waste management and remediation services
- 561 - Administrative and support services
- 5617 - Services to buildings and dwellings
- 56179 - Other services to buildings and dwellings
561791 - Duct and chimney cleaning servicesCAN
This Canadian industry comprises establishments primarily engaged in providing duct and furnace cleaning services, and chimney cleaning services.
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