This industry comprises establishments primarily engaged in providing steam, heated air, or cooled air. The steam distribution may be through mains.
The North American Industrial Classification System (NAICS) code for Steam and Air-Conditioning Supply is 221330. Included in this industry are:
Air-conditioning supply
Cooled air distribution
Distribution of cooled air
Distribution of heated air
Distribution of steam heat
Geothermal steam production
Heat, steam, distribution
Heated air distribution
Heating steam (suppliers of heat) providers
Steam heat distribution
Steam heating systems (i.e., suppliers of heat)
Steam production and distribution
Steam supply systems, including geothermal
Cross-References. Establishments primarily engaged in
- Selling and installing plumbing, heating and air conditioning equipment - classified in Industry 238220, Plumbing, Heating, and Air-Conditioning Contractors
Information courtesy of the U.S. Census Bureau.
