North American Industry Classification System (NAICS) 2002
- 41 - Wholesale Trade
- 416 - Building Material and Supplies Wholesaler-DistributorsCAN
- 4161 - Electrical, Plumbing, Heating and Air-Conditioning Equipment and Supplies Wholesaler-DistributorsCAN
- 41611 - Electrical Wiring and Construction Supplies Wholesaler-DistributorsCAN
- 416110 - Electrical Wiring and Construction Supplies Wholesaler-DistributorsCAN
- 41612 - Plumbing, Heating and Air-Conditioning Equipment and Supplies Wholesaler-DistributorsCAN
- 416120 - Plumbing, Heating and Air-Conditioning Equipment and Supplies Wholesaler-DistributorsCAN
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