NAICS 22

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

Subsectors

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	Location	Employees	NAICS Code
Duke Energy Corporation	Charlotte, NC	10,000+	221
Southern California Edison	Rosemead, CA	10,000+	221
Dominion Energy Inc	Richmond, VA	10,000+	221
Consumers Energy Company	Jackson, MI	5,000-9,999	221
Xcel Energy Inc	Minneapolis, MN	10,000+	221
Puget Sound Energy	Bellevue, WA	1,000-4,999	221
Louisville Gas and Electric	Louisville, KY	1,000-4,999	221
New England Gas Company	Providence, RI	500-999	221
Arizona Public Service	Phoenix, AZ	5,000-9,999	221
Green Mountain Power	Colchester, VT	500-999	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.