NAICS Code 221330 Steam and Air-Conditioning Supply




This industry comprises establishments primarily engaged in providing steam, heated air, or cooled air. The steam distribution may be through mains.

Industries Included

  • 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

Industry Leaders

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Industry Overview

Total Companies:18

Est. Employment:291