O'BRIEN CORPORATION is a instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables employer in ST. LOUIS, MO. Federal records show 4 OSHA inspections with 3 violations and $6,300 in penalties. All data sourced from public federal enforcement records.
Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.
O'BRIEN CORPORATION
1900 CRYSTAL INDUSTRIAL COURT, ST. LOUIS, MO, 63114
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
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Inspection History
No inspection records found.
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Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.
Other employers in Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables within MO
- FTL NIMBUS, LLC — EARTH CITY — 1 federal record
- AMETEK — SAINT LOUIS — 1 federal record
- DWYER INSTRUMENTS — GRANDVIEW — 1 federal record
- AUTOMATION SERVICE — SAINT LOUIS
Industry context
Within the instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables industry in MO, O'BRIEN CORPORATION ranks in the 67th percentile of OSHA violation frequency across 19 comparable establishments.
OSHA penalty totals rank in the 72th percentile of the same peer group. Inspection frequency ranks in the 89th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 0.9 for the instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables sector, with a Days Away, Restricted, or Transferred (DART) rate of 0.5.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 17 years.
Frequently Asked Questions
- What is O'BRIEN CORPORATION's OSHA violation history?
- O'BRIEN CORPORATION has 4 OSHA inspections on record with 3 violations and $6,300 in total penalties.
- How does O'BRIEN CORPORATION's safety record compare to its industry?
- O'BRIEN CORPORATION operates in the instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables industry. The industry average Total Recordable Incident Rate (TRIR) is 0.9.
About this data
This profile aggregates federal enforcement records on O'BRIEN CORPORATION of ST. LOUIS, MO from 17 federal data sources. Records were found in 2 sources: OSHA workplace safety inspections, and BLS industry safety benchmarks. The remaining 15 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026.
This profile may be incomplete if O'BRIEN CORPORATIONoperates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.