NAICS Code 23 Companies ... NAICS Code 238 Companies ... NAICS Code 2382 Companies ... NAICS Code 23822 Companies ... NAICS Code 238220 Companies
Plumbing, Heating, and Air-Conditioning Contractors
This industry comprises establishments primarily engaged in installing and servicing plumbing, heating, and air- conditioning equipment. Contractors in this industry may provide both parts and labor when performing work. The work performed may include new work, additions, alterations, maintenance, and repairs.
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