MAR-BRO MANUFACTURING, INC. is a bolt, nut, screw, rivet, and washer manufacturing employer in PHOENIX, AZ. Federal records show 4 OSHA inspections with 7 violations and $750 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 1, 2026.
MAR-BRO MANUFACTURING, INC.
1020 S 54TH AVE, PHOENIX, AZ, 85043
332722 — Top companies in Bolt, Nut, Screw, Rivet, and Washer Manufacturing
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 Bolt, Nut, Screw, Rivet, and Washer Manufacturing within AZ
- ALCOA, INC. — TUCSON — 2 federal records
- SOUTHWEST FASTENER LLC — PHOENIX — 1 federal record
- RFX2024XT3633X0176 - COPPER STATE BOLT & NUT COMPANY, INC. — PHOENIX — 1 federal record
- VALLEY FORGE & BOLT MFG. CO. — PHOENIX — 1 federal record
- CPX2025XTN246X0012 - PILGRIM SCREW CORPORATION — CHANDLER — 1 federal record
- M & M AUTOMATICS, INC — GLENDALE — 1 federal record
- CARLSON SYSTEMS, LLC — PHOENIX — 1 federal record
- PILGRIM SCREW CORPORATION — CHANDLER — 1 federal record
- ALCOA FASTENING SYSTEMS — TUCSON
- CUSTOM BOLT MANUFACTURING COMPANY — PHOENIX
Industry context
Within the bolt, nut, screw, rivet, and washer manufacturing industry in AZ, MAR-BRO MANUFACTURING, INC. ranks in the 60th percentile of OSHA violation frequency across 78 comparable establishments.
OSHA penalty totals rank in the 40th percentile of the same peer group. Inspection frequency ranks in the 96th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 3.2 for the bolt, nut, screw, rivet, and washer manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.2.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 9 years.
Frequently Asked Questions
- What is MAR-BRO MANUFACTURING, INC.'s OSHA violation history?
- MAR-BRO MANUFACTURING, INC. has 4 OSHA inspections on record with 7 violations and $750 in total penalties.
- How does MAR-BRO MANUFACTURING, INC.'s safety record compare to its industry?
- MAR-BRO MANUFACTURING, INC. operates in the bolt, nut, screw, rivet, and washer manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 3.2.
About this data
This profile aggregates federal enforcement records on MAR-BRO MANUFACTURING, INC. of PHOENIX, AZ 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 1, 2026.
This profile may be incomplete if MAR-BRO MANUFACTURING, INC.operates 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.