MARSHALL RUBY INC is a machine shops employer in FROSTBURG, MD. Federal records show 5 OSHA inspections with 7 violations and $50 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.
MARSHALL RUBY INC
20501 RUBYS INDUSTRIAL ROAD SW, FROSTBURG, MD, 21532
Parent: MARSH & MCLENNAN COMPANIES, INC. (1,010 locations)
332710 — Top companies in Machine Shops
EIN: 521494559
20 employees
Industry Benchmark
Data Insights
CPSC Product Recalls
Inspection Breakdown
Peer Comparison
Motor Carrier Safety (FMCSA)
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▶SEC Enforcement(5)
$5,346,084 totallast: 2025-12-12
SEC Enforcement(5)
SEC Litigation Releases filed against MARSH & MCLENNAN COMPANIES, INC.— every public-company employer profile shows the parent's SEC enforcement history. Source: sec.gov/litigation/litreleases.
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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
MARSHALL RUBY INC is one of 1,010 establishments in our dataset that roll up under the parent organization MARSH & MCLENNAN COMPANIES, INC.. MARSH & MCLENNAN COMPANIES, INC. is a SEC public reporter (MRSH), with most recent reported revenue of $27.0B.
Federal enforcement records on MARSHALL RUBY INC represent activity at this specific establishment. The full enforcement footprint of MARSH & MCLENNAN COMPANIES, INC. across all 1,010 of its tracked locations is viewable on the parent profile.
Other establishments operated by MARSH & MCLENNAN COMPANIES, INC.
- MARSH BELLOFRAM CORPORATION — NEWELL, WV — 4 federal records
- MARSHALL BRASS CO — MARSHALL, MI — 3 federal records
- 158963 - MARSH FURNITURE COMPANY — HIGH POINT, NC — 3 federal records
- MARSHALL DURBIN COMPANIES — HATTIESBURG, MS — 3 federal records
- MERCER FORGE CORPORATION — MERCER, PA — 2 federal records
- Marshfield Care Center — Marshfield, WI — 2 federal records
- MERCER FRASER COMPANY — RIO DELL, CA — 2 federal records
- Marshall County Board of Education — Moundsville, WV — 2 federal records
- 68636 - MARSHALL CRANE LLC — PADUCAH, KY — 2 federal records
- MARSHFIELD DOOR SYSTEMS, INC. — MARSHFIELD, WI — 2 federal records
Other employers in Machine Shops within MD
- RAY MACHINE INC. — BALTIMORE — 2 federal records
- CLARK MACHINE CORPORATION — ROSEDALE — 2 federal records
- COVINGTON MACHINE AND WELDING, INC. — ANNAPOLIS — 2 federal records
- A.I.M., INC. — PARKTON — 2 federal records
- SERVICE MACHINE SHOP, INC. — NORTH BETHESDA — 2 federal records
- HOUSE OF BALANCE, INC — ELKRIDGE — 1 federal record
- GENERAL MACHINE SHOP, INC. — LANDOVER — 1 federal record
- GREATER MARYLAND TOOL & MFG. CORP. — MOUNTAIN LAKE PARK — 1 federal record
- TECH-SKILL, INC. — GAITHERSBURG — 1 federal record
- OBOYLE ENTERPRISES, INC. DBA CUSTOM MACHINE — HAGERSTOWN — 1 federal record
Industry context
Within the machine shops industry in MD, MARSHALL RUBY INC ranks in the 44th percentile of OSHA violation frequency across 83 comparable establishments.
OSHA penalty totals rank in the 30th 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 2.7 for the machine shops sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.5. MARSHALL RUBY INC's self-reported DART rate is 0, which is below the industry average.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 14 years.
Frequently Asked Questions
- What is MARSHALL RUBY INC's OSHA violation history?
- MARSHALL RUBY INC has 5 OSHA inspections on record with 7 violations and $50 in total penalties.
- How does MARSHALL RUBY INC's safety record compare to its industry?
- MARSHALL RUBY INC operates in the machine shops industry. The industry average Total Recordable Incident Rate (TRIR) is 2.7. MARSHALL RUBY INC's self-reported DART rate is 0 compared to an industry average of 1.5.
About this data
This profile aggregates federal enforcement records on MARSHALL RUBY INC of FROSTBURG, MD from 17 federal data sources. Records were found in 6 sources: OSHA workplace safety inspections, FMCSA motor carrier safety, CPSC consumer-product recalls, SEC Litigation Releases, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 11 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, USAspending, SAM.gov, CMS, NHTSA, UVA.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. MARSHALL RUBY INC resolves to the parent rollup MARSH & MCLENNAN COMPANIES, INC., which operates 1,010 establishments in our dataset.
This profile may be incomplete if MARSHALL RUBY INCoperates 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.