PORTER CORP. is a prefabricated metal building and component manufacturing employer in HOLLAND, MI. Federal records show 2 OSHA inspections with 11 violations and $7,750 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 2, 2026.
PORTER CORP.
4240 136TH AVE, HOLLAND, MI, 49424
332311 — Top companies in Prefabricated Metal Building and Component Manufacturing
EIN: 381751629
141 employees
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
Visa & Labor Certification (OFLC)
Motor Carrier Safety (FMCSA)
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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 Prefabricated Metal Building and Component Manufacturing within MI
- AAR MOBILITY SYSTEMS — CADILLAC — 4 federal records
- PLASCORE INC — ZEELAND — 3 federal records
- MILLER INDUSTRIES LLC — FENTON — 2 federal records
- BRASCO INTERNATIONAL INC — MADISON HEIGHTS — 2 federal records
- KEELER GLASGOW CO INC — HARTFORD — 1 federal record
- AAR MANUFACTURING INC DBA AAR MOBILITY SYSTEMS — CADILLAC — 1 federal record
- MORTON BUILDINGS INC. — THREE RIVERS — 1 federal record
- SYSTEMS CONTROL — IRON MOUNTAIN — 1 federal record
- CARPORT STRUCTURES CORP — OXFORD — 1 federal record
- ICON SHELTERS LLC DBA ICON SHELTER SYSTEMS INC — HOLLAND — 1 federal record
Industry context
Within the prefabricated metal building and component manufacturing industry in MI, PORTER CORP. ranks in the 80th percentile of OSHA violation frequency across 686 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 92th percentile of the same peer group. Inspection frequency ranks in the 42th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 3.4 for the prefabricated metal building and component manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 2. PORTER CORP.'s self-reported DART rate is 1.92, which is below the industry average.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 24 months.
Frequently Asked Questions
- What is PORTER CORP.'s OSHA violation history?
- PORTER CORP. has 2 OSHA inspections on record with 11 violations and $7,750 in total penalties.
- How does PORTER CORP.'s safety record compare to its industry?
- PORTER CORP. operates in the prefabricated metal building and component manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 3.4. PORTER CORP.'s self-reported DART rate is 1.92 compared to an industry average of 2.
About this data
This profile aggregates federal enforcement records on PORTER CORP. of HOLLAND, MI from 17 federal data sources. Records were found in 4 sources: OSHA workplace safety inspections, OFLC visa-program filings, FMCSA motor carrier safety, and BLS industry safety benchmarks. The remaining 13 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFCCP, 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 2, 2026.
This profile may be incomplete if PORTER CORP.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.