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DUFFY MECHANICAL CORPORATION is an employer in UPPER MARLBORO, MD. 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.

DUFFY MECHANICAL CORPORATION

1440 MCCORMICK DRIVE, UPPER MARLBORO, MD, 20774

Federal Enforcement
1
OSHA inspection
OSHA Inspections
1
OSHA Violations
0
Total Penalties
$0
Trend
STABLE
WHD Cases
0
Back Wages Owed
$0
Confidence
MEDIUM
SVEP Flag
No

Data Insights

History Span
25 years
Last Activity
25yr ago
Active Agencies:
NLRB

Inspection Breakdown

Planned
1
Complaint and accident-triggered inspections are stronger risk signals than routine planned inspections.

Labor Relations (NLRB)

Total Cases
1
Representation (Union)
1
National Labor Relations Board — unfair labor practice charges and union representation cases.

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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 this industry within MD

Activity timeline

No federal enforcement activity has been recorded against this establishment in the past 25 years.

Frequently Asked Questions

What is DUFFY MECHANICAL CORPORATION's OSHA violation history?
DUFFY MECHANICAL CORPORATION has 1 OSHA inspection on record with 0 violations and $0 in total penalties.

About this data

This profile aggregates federal enforcement records on DUFFY MECHANICAL CORPORATION of UPPER MARLBORO, MD from 17 federal data sources. Records were found in 2 sources: OSHA workplace safety inspections, and NLRB labor relations cases. The remaining 15 sources were checked and found no matching records: WHD, MSHA, EPA, 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.

This profile may be incomplete if DUFFY MECHANICAL CORPORATIONoperates 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.