North American Industry Classification System (NAICS) Canada 2017 Version 3.0
23822 - Plumbing, heating and air-conditioning contractors
This industry comprises establishments primarily engaged in installing or servicing plumbing, heating, and air-conditioning equipment. Contractors in this industry may provide both parts and labour when performing work. The work performed may include new work, additions, alterations, maintenance, and repairs.
|238220Plumbing, heating and air-conditioning contractors||Plumbing, heating and air-conditioning contractorsUS|