NAICS 21232·industry, federal OSHA record, all sources

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

1,389 employers in this industry appear on the federal OSHA record, across 22,331 severe-injury reports, inspections, and Form 300/301 filings.

1,389Employers on record

22,331OSHA records

16Records per employer

Sub-industries within Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying

The more specific NAICS classifications beneath this industry, each with the employers on the federal OSHA record in it.

NAICS 212321 Construction Sand and Gravel Mining 1,227 employers · 20,411 records NAICS 212325 NAICS 212325 96 employers · 970 records NAICS 212322 Industrial Sand Mining 79 employers · 762 records NAICS 212324 NAICS 212324 19 employers · 188 records

Employers with the most federal OSHA records in Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying

Rolled up across every NAICS code beneath this industry. Record count measures how much an employer appears on the federal OSHA record. It largely tracks company size and federal-jurisdiction footprint, not a safety rating.

# Employer OSHA records on file

1 PACIFIC BORING INC 1,347 2 AYALA BORING INC 772 3 CEMEX INC 465 4 GRANITE CONSTRUCTION COMPANY 442 5 GOLDEN STATE BORING AND PIPE JACKING INC 327 6 ARB INC 198 7 CEMEX CONSTRUCTION MATERIALS PACIFIC LLC 188 8 GRANITE ROCK COMPANY 188 9 WEST COAST BORING INC 186 10 Cold Spring Granite Company 164 11 VULCAN MATERIALS COMPANY 163 12 HANSON AGGREGATES WEST INC 140 13 SYAR INDUSTRIES INC 124 14 AFFHOLDER INC 120 15 A TEICHERT & SON INC DBA TEICHERT AGGREGATES 119

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Employers are matched by normalized name. Verify against the source before relying on any figure. Source: federal OSHA Severe Injury Reports, inspections, and ITA Form 300/301 filings; federal jurisdiction only (22 state-plan states report separately and are not included).