NAICS Code 22: Utilities
The NAICS code for Utilities is 22.
The Utilities sector comprises establishments engaged in the provision of electric power, natural gas, steam, water supply, and sewage treatment. These services form essential infrastructure for residential, commercial, and industrial users throughout North America.
NAICS 22 is a 2-digit sector in the NAICS 2022 classification system, covering 1 subsectors and 3 industry groups.
52,270
Total US Entities
1
Subsectors
3
Industry Groups
Classification
NAICS Hierarchy
| Code | Title | US Entities |
|---|---|---|
| 221 | NAICS 221 — Utilities | 52,270 |
| 2211 | NAICS 2211 — Electric Power Generation, Transmission and Distribution | 29,265 |
| 22111 | NAICS 22111 — Electric Power Generation | 14,000 |
| 22112 | NAICS 22112 — Electric Power Transmission, Control, and Distribution | 15,265 |
| 2212 | NAICS 2212 — Natural Gas Distribution | 3,812 |
| 22121 | NAICS 22121 — Natural Gas Distribution | 3,812 |
| 2213 | NAICS 2213 — Water, Sewage and Other Systems | 19,193 |
| 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 |
Sample Data
Sample Companies in This Industry
Sector 22 — Utilities
| Company Name | NAICS Code |
|---|---|
| Duke Energy Corporation | 221 |
| Southern California Edison | 221 |
| Dominion Energy Inc | 221 |
| Consumers Energy Company | 221 |
| Xcel Energy Inc | 221 |
| Puget Sound Energy | 221 |
| Louisville Gas and Electric | 221 |
| New England Gas Company | 221 |
| Arizona Public Service | 221 |
| Green Mountain Power | 221 |
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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.
