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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Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying (NAICS code 21232) has an average growth rate of 1.68% as an H1B industry with 54 employees hired as of 2024


Top Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying Employers

Company Employees Average Wage
Legacy Vulcan, Llc 17 $89,434
Vulcan Construction Materials, Llc 7 $81,067
Sino Grinding (americas) Inc 3 $91,319
Vulcan Materials Company 3 $102,190
Calmat Co. 1 $100,256
H C Spinks Clay Co Inc 1 $74,589
Legacy Vulcan Corp. 1 $51,501
Superior Silica Sands Llc 1 $77,626


Top Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying Jobs

Employees Over Time vs Average Salary Over Time

The Sand, Gravel, Clay, And Ceramic And Refractory Minerals Mining And Quarrying industry has been in the H1B Visa program since 2012 where 2 employees were hired. They peaked in 2023 with 15 employees, and the recent trend shows the average number of employees on an incline.
The Sand, Gravel, Clay, And Ceramic And Refractory Minerals Mining And Quarrying industry has been in the H1B Visa program since 2012 where the average salary was $121,410. The industry peaked in 2012 with an average salary of $121,410, and has since been on a decline with the most recent average salary being $92,384 in 2023.