NAICS Code 2213: Water, Sewage and Other Systems
The NAICS code for Water, Sewage and Other Systems is 2213.
Water, Sewage and Other Systems establishments treat and distribute potable water, collect and treat wastewater, manage storm drainage, and operate steam and geothermal heating systems. Municipal and investor-owned utilities in this group provide essential environmental services that underpin public health and urban density.
Water, Sewage and Other Systems falls under the NAICS code for NAICS 221 — Utilities, a subsector of Utilities.
19,193
Total US Entities
3
NAICS Industries
2213
NAICS Code
Classification
NAICS Industries (5-digit)
| NAICS Code | Industry Title | US Entities |
|---|---|---|
| 22131 | NAICS 22131 — Water Supply and Irrigation Systems | 11,000 |
| 22132 | NAICS 22132 — Sewage Treatment Facilities | 5,500 |
| 22133 | NAICS 22133 — Steam and Air-Conditioning Supply | 2,693 |
NAICS 2022
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Other Industry Groups in Utilities
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.