NAICS 54138·industry, federal OSHA record, all sources

Testing Laboratories and Services

1,125 employers in this industry appear on the federal OSHA record, across 5,423 severe-injury reports, inspections, and Form 300/301 filings.

1,125Employers on record

5,423OSHA records

5Records per employer

Sub-industries within Testing Laboratories and Services

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

NAICS 541380 Testing Laboratories and Services 1,125 employers · 5,423 records

Employers with the most federal OSHA records in Testing Laboratories and Services

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 OTIS ELEVATOR CO 872 2 AAA 251 3 PACIFIC GAS AND ELECTRIC COMPANY 174 4 Oroville Hospital 149 5 Charles River Laboratories 146 6 DS 143 7 ACT 131 8 PROFESSIONAL SERVICE INDUSTRIES, INC. 78 9 Robert Bosch LLC 74 10 MAHLE Engine Components USA, Inc. 69 11 TEAM INDUSTRIAL SERVICES, INC. 58 12 LABORATORY CORPORATION OF AMERICA 55 13 ABBOTT LABORATORIES 51 14 BODYCOTE THERMAL PROCESSING 49 15 QUEST DIAGNOSTICS 47

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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).