NAICS Code 22 — Utilities

Sector in the official 2022 North American Industry Classification System (U.S. Census Bureau). It contains 1 direct sub-code.

Code	22
Title	Utilities
Level	Sector (2-digit)
Edition	NAICS 2022 edition

Official definition (2022 NAICS)

The Sector as a Whole

The Utilities sector comprises establishments engaged in the provision of the following utility services: electric power, natural gas, steam supply, water supply, and sewage treatment and disposal. Within this sector, the specific activities associated with the utility services provided vary by utility: electric power includes generation, transmission, and distribution; natural gas includes distribution; steam supply includes provision and/or distribution; water supply includes treatment and distribution; and sewage removal includes collection, treatment, and disposal of waste through sewer systems and sewage treatment facilities.

Excluded from this sector are establishments primarily engaged in waste management services classified in Subsector 562, Waste Management and Remediation Services. These establishments also collect, treat, and dispose of waste materials; however, they do not use sewer systems or sewage treatment facilities.

Codes under 22

Code	Title
221	Utilities

Related Sector codes

• 11 — Agriculture, Forestry, Fishing and Hunting
• 21 — Mining, Quarrying, and Oil and Gas Extraction
• 23 — Construction
• 31-33 — Manufacturing
• 42 — Wholesale Trade
• 44-45 — Retail Trade
• 48-49 — Transportation and Warehousing
• 51 — Information
• 52 — Finance and Insurance
• 53 — Real Estate and Rental and Leasing
• 54 — Professional, Scientific, and Technical Services
• 55 — Management of Companies and Enterprises
• 56 — Administrative and Support and Waste Management and Remediation Services
• 61 — Educational Services
• 62 — Health Care and Social Assistance
• 71 — Arts, Entertainment, and Recreation
• 72 — Accommodation and Food Services
• 81 — Other Services (except Public Administration)
• 92 — Public Administration

Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.