Industry Description
Establishments engaged in the production and/or distribution of steam and heated or cooled air for sale.
Business Examples
Common types of business activities within US SIC 4961 - Steam and Air-Conditioning Supply are:
- Air-conditioning supply services
- Cooled air suppliers
- Distribution of cooled air
- Geothermal steam production
- Steam heating systems (suppliers of heat)
- Steam supply systems, including geothermal
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
US-SIC Hierarchy 4961 - Steam and Air-Conditioning Supply
US-SIC Code 4961 - Steam and Air-Conditioning Supply sits in the 2-digit Steam and Air-Conditioning Supply sector. US SIC codes can be 2 to 8 digits and the further along the hierarchy, the more detailed and specific the category will be.
Division: E
Division Title: Transportation, Communications, Electric, Gas, and Sanitary Services
2 Digits 3 Digits 4 Digits
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411 Local and Suburban Passenger Transportation
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412 Taxicabs
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413 Intercity and Rural Bus Transportation
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414 Bus Charter Service
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415 School Buses
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417 Terminal and Service Facilities for Motor Vehicle
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421 Trucking and Courier Services, Except Air
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422 Public Warehousing and Storage
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423 Terminal and Joint Terminal Maintenance
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431 United States Postal Service
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441 Deep Sea Foreign Transportation of Freight
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442 Deep Sea Domestic Transportation of Freight
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443 Freight Transportation On the Great Lakes-st.
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444 Water Transportation of Freight, Not Elsewhere
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448 Water Transportation of Passengers
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449 Services Incidental To Water Transportation
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451 Air Transportation, Scheduled, and Air Courier
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452 Air Transportation, Nonscheduled
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458 Airports, Flying Fields, and Airport Terminal
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461 Pipelines, Except Natural Gas
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472 Arrangement of Passenger Transportation
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473 Arrangement of Transportation of Freight and Cargo
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474 Rental of Railroad Cars
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478 Miscellaneous Services Incidental To Transportation
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481 Telephone Communications
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482 Telegraph and Other Message Communications
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483 Radio and Television Broadcasting Stations
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484 Cable and Other Pay Television Services
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489 Communications Services, Not Elsewhere
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491 Electric Services
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492 Gas Production and Distribution
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493 Combination Electric and Gas, and Other Utility
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494 Water Supply
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495 Sanitary Services
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496 Steam and Air-conditioning Supply
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497 Irrigation Systems
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Extended US-SIC Hierarchy for 4961 - Steam and Air-Conditioning Supply
For business marketing and targeting, US SIC Codes have been extended to provide more specific classifications within US-SIC 4961 - Steam and Air-Conditioning Supply. Extended US SIC Codes are being continuously updated to reflect the current business environment.
6 Digit SIC Codes
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496101 Cryogenic processing
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496102 Steam energy companies
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496198 Steam & air conditioning supply
8 Digit SIC Codes
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49610000 Steam and air-conditioning supply
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49619900 Steam and air-conditioning supply, nec
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49619901 Air conditioning supply services
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49619902 Cooled air supplier
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49619903 Steam heating systems (suppliers of heat)
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49619904 Steam supply systems, including geothermal
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