Perm Visa Data for All Other Professional, Scientific, and Technical Services: 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"

All Other Professional, Scientific, and Technical Services (NAICS code 541990) has an average growth rate of -1.70% as an Perm industry with 4,829 employees hired as of 2025

Top All Other Professional, Scientific, and Technical Services Employers

Company	Employees	Average Wage
American Arbitration Association	3	$113,395
Hra Advisors	3	$82,410
Spruce Infotech Inc	3	$90,459
Kasasa	3	$88,060
Ndt Global, Llcq	3	$78,562
Zashko Inc	3	$28,829
Ym Dental Lab Inc	3	$42,882
Advance Digital Systems	3	$116,147
Altria Client Services, Llc	3	$76,731
Xealth, Inc.	3	$109,803

Top All Other Professional, Scientific, and Technical Services Jobs

Job Title	Number of Jobs	Average Wage
Urban And Regional Planners	3	$82,410
Health And Safety Engineers, Except Mining Safety Engineers And Inspectors	3	$94,959
Industrial Safety And Health Engineers	3	$70,866
Petroleum Engineers	3	$142,036
Coin, Vending, And Amusement Machine Servicers And Repairers	3	$28,829
Financial Quantitative Analysts	2	$67,538
Architects, Except Landscape And Naval	2	$74,194
Mechanical Drafters	2	$52,531
Environmental Scientists And Specialists, Including Health	2	$74,256
Helpers--installation, Maintenance, And Repair Workers	2	$28,829

Employees Over Time vs Average Salary Over Time

The All Other Professional, Scientific, And Technical Services industry has been in the H1B Visa program since 2010 where 88 employees were hired. They peaked in 2018 with 296 employees, and have since been on a decline with the most recent number of employees being 1 in 2025.

The All Other Professional, Scientific, And Technical Services industry has been in the H1B Visa program since 2010 where the average salary was $73,094. The industry peaked in 2013 with an average salary of $4,237,535, and has since been on a decline with the most recent average salary being $105,373 in 2025.