NAICS 221335-digit industry · NAICS 2022
NAICS Code 22133: Steam and Air-Conditioning Supply
The NAICS code for Steam and Air-Conditioning Supply is 22133.
Steam and Air-Conditioning Supply establishments distribute steam, hot water, or chilled water through district energy systems to commercial buildings and industrial facilities as a centralized energy service.
Steam and Air-Conditioning Supply (NAICS 22133) is part of NAICS 2213 — Water, Sewage and Other Systems, which contains 3 industries.
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Other Industries in Water, Sewage and Other Systems
NAICS 22131 — Water Supply and Irrigation Systems11,000 entities
NAICS 22132 — Sewage Treatment Facilities5,500 entities
Working with legacy records? convert a NAICS code to SIC using the mapping table — NAICS 2022 at the five-digit industry level paired with SIC 1987 four-digit industries, with coverage gaps stated.