H1B Visa Data for Plumbing, Heating, and Air-Conditioning Contractors : 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.
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Plumbing, Heating, and Air-Conditioning Contractors (NAICS code 238220) has an average growth rate of -0.39% as an H1B industry with 1,695 employees hired as of 2025

Top Plumbing, Heating, and Air-Conditioning Contractors Employers

Company	Employees	Average Wage
L&b Universal, Inc	3	$46,779
Lee Engineering P.c.	3	$49,331
Limbach Company Llc	3	$66,789
Macdonald-miller Facility Solutions, Inc.	3	$68,710
Mardel Souza Inc	3	$40,297
Mechanical Contractors, Inc.	3	$68,613
Mobile Climate Control	3	$47,826
New Era Mechanical Corp	3	$73,071
Olympia Plumbing Corporation	3	$41,281
Pinnacle Plumbing & Heating Corp.	3	$57,138

Top Plumbing, Heating, and Air-Conditioning Contractors Jobs

Job Title	Number of Jobs	Average Wage
Industrial Production Managers	3	$106,032
Refrigeration Mechanics And Installers	2	$83,200
Media And Communication Workers, All Other	2	$63,816
Transportation, Storage, And Distribution Managers	2	$59,249
Economists	2	$85,312
Business Intelligence Analysts	2	$65,603
Bookkeeping, Accounting, And Auditing Clerks	2	$32,656
Teachers And Instructors, All Other	2	$20,960
Sales Representatives, Wholesale And Manufacturing, Technical And Scientific Products	2	$43,961
Supply Chain Managers	2	$98,727

Employees Over Time vs Average Salary Over Time

The Plumbing, Heating, And Air-conditioning Contractors industry has been in the H1B Visa program since 2011 where 49 employees were hired. They peaked in 2024 with 166 employees, and have since been on a decline with the most recent number of employees being 23 in 2025.

The Plumbing, Heating, And Air-conditioning Contractors industry has been in the H1B Visa program since 2011 where the average salary was $63,185. The industry peaked in 2024 with an average salary of $84,405, and has since been on a decline with the most recent average salary being $78,513 in 2025.