Industry: 4961—Steam and Air-Conditioning Supply
Establishments engaged in the production and/or distribution of steam and heated or cooled air for sale.

Air-conditioning supply servicesGeothermal steam production
Cooled air suppliersSteam heating systems (suppliers of heat)
Distribution of cooled airSteam supply systems, including geothermal
Codes Titles Number of US Businesses
4961Steam and Air-conditioning Supply353
496100Steam and air-conditioning supply56
49610000Steam and air-conditioning supply56
496199Steam and air-conditioning supply, nec297
49619901Air conditioning supply services203
49619902Cooled air supplier17
49619903Steam heating systems (suppliers of heat)43
49619904Steam supply systems, including geothermal34