Industry Description
This industry comprises establishments primarily engaged in providing steam, heated air, or cooled air. The steam distribution may be through mains.
Business Examples
Common types of business activities within NAICS 221330 - Steam and Air-Conditioning Supply are:
- Air-conditioning supply
- Distribution of cooled air
- Distribution of steam heat
- Geothermal steam production
- Steam production and distribution
- Steam heat distribution
- Heat, steam, distribution
- Steam heating systems (i.e., suppliers of heat)
- Heating steam (suppliers of heat) providers
- Distribution of heated air
- Cooled air distribution
- Steam supply systems, including geothermal
- Heated air distribution
IBISWorld Industry Research Report
Steam & Air-Conditioning Supply in the US (22133)
Revenue 2025
$1.6bn
Growth 2025
4.02%
Key Trends
Many suppliers have begun implementing CHP plants
The price of natural gas is expected to rise, resulting in increased demand for district energy services
All forms of nonresidential construction activity are set to recover following the COVID-19 crisis
Products and Services
NAICS Hierarchy 221330 - Steam and Air-Conditioning Supply
NAICS Code 221330 - Steam and Air-Conditioning Supply sits in the 2-digit Steam and Air-Conditioning Supply sector. NAICS codes can be 2- to 6-digits and the further along the hierarchy, the more detailed and specific the category will be. Learn more about the structure of NAICS codes
2 Digits: 22
Sector Title: Utilities
3 Digits 4 Digits 5 Digits 6 Digits
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2211 Electric Power Generation, Transmission and Distribution
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22111 Electric Power Generation
- 221111 Hydroelectric Power Generation
- 221112 Fossil Fuel Electric Power Generation
- 221113 Nuclear Electric Power Generation
- 221114 Solar Electric Power Generation
- 221115 Wind Electric Power Generation
- 221116 Geothermal Electric Power Generation
- 221117 Biomass Electric Power Generation
- 221118 Other Electric Power Generation
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22112 Electric Power Transmission, Control, and Distribution
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2212 Natural Gas Distribution
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22121 Natural Gas Distribution
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2213 Water, Sewage and Other Systems
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22131 Water Supply and Irrigation Systems
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22132 Sewage Treatment Facilities
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22133 Steam and Air-Conditioning Supply
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NAICS Resources
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