H1B Visa Data for Water Supply and Irrigation Systems : Top Employers, Top Jobs and Employees Trends

We now have Quarter 4 H1B visa FY 2023 data and Quarter 4 PERM visa FY 2023 data and Quarter 4 H2A visa FY 2023 data.
Employer Search tool is moved to it's own page: "H1B Visa Data Search Tool"

Water Supply and Irrigation Systems (NAICS code 221310) has an average growth rate of -0.18% as an H1B industry with 1,010 employees hired as of 2025

Top Water Supply and Irrigation Systems Employers

Company	Employees	Average Wage
Ecolab Usa Inc.	90	$113,198
American Water Works Service Company, Inc.	60	$83,407
Evoqua Water Technologies Llc	59	$93,756
American Water Works Services Company, Inc.	32	$95,784
Kemira Chemicals, Inc.	30	$88,947
Lower Colorado River Authority	21	$107,034
Veolia Water Technologies Inc.	21	$81,301
Crystal Lagoons U.s. Corp	17	$100,065
Suez Water Management & Services Inc.	15	$96,610
Ecolab Inc.	13	$108,670

Top Water Supply and Irrigation Systems Jobs

Job Title	Number of Jobs	Average Wage
Software Developers, Applications	91	$97,441
Marketing Managers	59	$113,707
Environmental Engineers	54	$68,328
Financial Managers	40	$114,577
Mechanical Engineers	38	$73,639
Civil Engineers	34	$78,048
Financial Analysts	33	$79,228
Electrical Engineers	29	$87,639
Industrial Engineers	26	$82,430
Market Research Analysts And Marketing Specialists	25	$45,174

Employees Over Time vs Average Salary Over Time

The Water Supply And Irrigation Systems industry has been in the H1B Visa program since 2011 where 40 employees were hired. They peaked in 2024 with 111 employees, and have since been on a decline with the most recent number of employees being 30 in 2025.

The Water Supply And Irrigation Systems industry has been in the H1B Visa program since 2011 where the average salary was $74,727. The industry peaked in 2025 with an average salary of $128,206, and the recent trend shows the average salary on an incline.