J.F. AHERN CO. is an employer in OAK CREEK, WI. Federal records show 1 OSHA inspection with 0 violations and $0 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.
J.F. AHERN CO.
8500 S. 5TH AVE., OAK CREEK, WI, 53221
Parent: J.F. Ahern Co. (34 locations)
EIN: 390123200
15 employees
Data Insights
Inspection Breakdown
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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.
Part of a larger organization
J.F. AHERN CO. is one of 34 establishments in our dataset that roll up under the parent organization J.F. Ahern Co..
Federal enforcement records on J.F. AHERN CO. represent activity at this specific establishment. The full enforcement footprint of J.F. Ahern Co. across all 34 of its tracked locations is viewable on the parent profile.
Other establishments operated by J.F. Ahern Co.
- J.F. AHERN CO. — ARKANSAW, WI — 2 federal records
- J.F. AHERN CO. — EAU CLAIRE, WI — 2 federal records
- J.F. AHERN CO. — MILWAUKEE, WI — 2 federal records
- J.F. AHERN CO. — KENOSHA, WI — 2 federal records
- J.F. AHERN CO. — MADISON, WI — 1 federal record
- J.F. AHERN — MADISON, WI — 1 federal record
- J.F. AHERN CO. — MILWAUKEE, WI — 1 federal record
- J.F. AHERN CO. — MILWAUKEE, WI — 1 federal record
- J.F. AHERN CO. — MOUNT PLEASANT, WI — 1 federal record
- J.F. AHERN CO. — MADISON, WI — 1 federal record
Other employers in this industry within WI
- OEM FABRICATORS, INC. — WOODVILLE — 2 federal records
- MIRON CONSTRUCTION CO., INC. — LAKE MILLS — 2 federal records
- AMERICAN MATERIALS CORP. — MENOMONIE — 2 federal records
- R & R WASH MATERIALS INC — OSHKOSH — 2 federal records
- MIRON CONSTRUCTION CO., INC. — MARSHALL — 2 federal records
- MIRON CONSTRUCTION COMPANY, INC. — GRAFTON — 2 federal records
- C. R. MEYER & SONS CO. — MEDFORD — 2 federal records
- HOFFMAN CONSTRUCTION COMPANY — EAU CLAIRE — 2 federal records
- MIRON CONSTRUCTION CO., INC. — PATCH GROVE — 2 federal records
- OSCAR J. BOLDT CONSTRUCTION CO. — WAUWATOSA — 2 federal records
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 25 years.
Frequently Asked Questions
- What is J.F. AHERN CO.'s OSHA violation history?
- J.F. AHERN CO. has 1 OSHA inspection on record with 0 violations and $0 in total penalties.
About this data
This profile aggregates federal enforcement records on J.F. AHERN CO. of OAK CREEK, WI from 17 federal data sources. Records were found in 2 sources: OSHA workplace safety inspections, and MSHA mine safety enforcement. The remaining 15 sources were checked and found no matching records: WHD, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts, BLS.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 1, 2026. J.F. AHERN CO. resolves to the parent rollup J.F. Ahern Co., which operates 34 establishments in our dataset.
This profile may be incomplete if J.F. AHERN CO.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.