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NAICS 22131 Quarterly Industry Report

Water Supply and Irrigation Systems

Comprehensive industry research for valuation professionals, business owners, buyers, and lenders

NAICS Code: 22131Sector: Utilities (22)Updated: Q1 2026

Industry Snapshot

Key metrics for the water supply and irrigation systems industry.

Establishments
5,880
2024 annual average[1]
5-Year Growth
+15.2%
Establishment count, 2017–2022[2]
Industry Revenue
$16M
2022 Economic Census[2]
Share of Utilities
22.6%
By establishment count, 2022 Census[2]
NAICS Sector
22
Utilities

Industry Definition & Overview

NAICS Classification Hierarchy

NAICS classification hierarchy for 22131
LevelDescriptionCode
SectorUtilities22
SubsectorUtilities221
Industry GroupWater, Sewage and Other Systems2213
NAICS IndustryWater Supply and Irrigation Systems22131

Sources & References

Government datasets and editorial sources used in this report.

  1. [1]U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages bls.gov
  2. [2]U.S. Census Bureau, Economic Census census.gov

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