HARPER BROTHERS LLC is a plumbing, heating, and air-conditioning contractors employer in KANSAS CITY, MO. Federal records show 1 OSHA inspection with 2 violations and $8,296 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.
HARPER BROTHERS LLC
8131 HOLMES ROAD, KANSAS CITY, MO, 64131
Parent: Vulcan Materials CO (332 locations)
238220 — Top companies in Plumbing, Heating, and Air-Conditioning Contractors
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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.
Part of a larger organization
HARPER BROTHERS LLC is one of 332 establishments in our dataset that roll up under the parent organization Vulcan Materials CO. Vulcan Materials CO is a SEC public reporter (VMC), with most recent reported revenue of $7.8B.
Federal enforcement records on HARPER BROTHERS LLC represent activity at this specific establishment. The full enforcement footprint of Vulcan Materials CO across all 332 of its tracked locations is viewable on the parent profile.
Other establishments operated by Vulcan Materials CO
- HEAVY MATERIALS, LLC — ST THOMAS, VI — 4 federal records
- SYAR INDUSTRIES, INC. — NAPA, CA — 3 federal records
- CALMAT CO — CHULA VISTA, CA — 3 federal records
- SYAR INDUSTRIES, INC. — HOPLAND, CA — 3 federal records
- CALMAT CO — BAKERSFIELD, CA — 3 federal records
- HEAVY MATERIALS LLC — FREDERIKSTED, VI — 3 federal records
- HEAVY MATERIALS — ST THOMAS, VI — 3 federal records
- CALMAT CO — IRWINDALE, CA — 3 federal records
- CALMAT — CORONA, CA — 3 federal records
- SYAR INDUSTRIES INC — HEALDSBURG, CA — 3 federal records
Other employers in Plumbing, Heating, and Air-Conditioning Contractors within MO
- U.S. ENGINEERING COMPANY — KANSAS CITY — 2 federal records
- EMERY SAPP & SONS — BRANSON — 2 federal records
- ALL CLIMATE REFRIGERATION — INDEPENDENCE — 2 federal records
- SCOTT-LEE HEATING CO. — BARNHART — 2 federal records
- PETERS HEATING AND AIR CONDITIONING — NEW HAVEN — 2 federal records
- PETERS HEATING & AIR CONDITIONING — HANNIBAL — 2 federal records
- P1 GROUP, INC. — LAWSON — 2 federal records
- DELUCA PLUMBING COMPANY — ST. LOUIS — 2 federal records
- DUTCH ENTERPRISES, INC. — CAPE GIRARDEAU — 2 federal records
- AMERICAN BOILER & MECHANICAL — BLUE SPRINGS — 2 federal records
Industry context
Within the plumbing, heating, and air-conditioning contractors industry in MO, HARPER BROTHERS LLC ranks in the 74th percentile of OSHA violation frequency across 1,015 comparable establishments.
OSHA penalty totals rank in the 94th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 3 for the plumbing, heating, and air-conditioning contractors sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.7.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 24 months.
Frequently Asked Questions
- What is HARPER BROTHERS LLC's OSHA violation history?
- HARPER BROTHERS LLC has 1 OSHA inspection on record with 2 violations and $8,296 in total penalties.
- How does HARPER BROTHERS LLC's safety record compare to its industry?
- HARPER BROTHERS LLC operates in the plumbing, heating, and air-conditioning contractors industry. The industry average Total Recordable Incident Rate (TRIR) is 3.
About this data
This profile aggregates federal enforcement records on HARPER BROTHERS LLC of KANSAS CITY, MO from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 2, 2026. HARPER BROTHERS LLC resolves to the parent rollup Vulcan Materials CO, which operates 332 establishments in our dataset.
This profile may be incomplete if HARPER BROTHERS LLCoperates 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.