H1B Visa Data for Other Nonmetallic Mineral Mining and Quarrying: 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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Other Nonmetallic Mineral Mining and Quarrying (NAICS code 21239) has an average growth rate of 0.97% as an H1B industry with 7 employees hired as of 2025

Top Other Nonmetallic Mineral Mining and Quarrying Employers

Company	Employees	Average Wage
Searles Valley Minerals, Inc.	2	$97,864
Imerys Talc America, Inc.	1	$66,248
Lake Corporate Fl Llc	1	$182,499
Sisecam Chemicals Resources Llc	1	$71,365

Top Other Nonmetallic Mineral Mining and Quarrying Jobs

Job Title	Number of Jobs	Average Wage
Financial Analysts	1	$71,365
Mechanical Engineers	1	$103,230
Chemical Engineers	1	$92,498
Architectural And Engineering Managers	1	$182,499
Engineers, All Other	1	$66,248

Employees Over Time vs Average Salary Over Time

The Other Nonmetallic Mineral Mining And Quarrying industry has been in the H1B Visa program since 2014 where 1 employees were hired. They peaked in 2024 with 3 employees, and have since been on a decline with the most recent number of employees being 1 in 2025.

The Other Nonmetallic Mineral Mining And Quarrying industry has been in the H1B Visa program since 2014 where the average salary was $66,248. The industry peaked in 2023 with an average salary of $182,499, and has since been on a decline with the most recent average salary being $92,498 in 2025.