COSTELLO CONSTRUCTION OF MARYLAND, INC is a commercial and institutional building construction employer in COLUMBIA, MD. Federal records show 1 OSHA inspection with 2 violations and $2,855 in penalties. 1 Wage & Hour Division enforcement case on record. 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.
COSTELLO CONSTRUCTION OF MARYLAND, INC
10475 LITTLE PATUXENT PARKWAY, COLUMBIA, MD, 21044
236220 — Top companies in Commercial and Institutional Building Construction
Industry Benchmark
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.
Other employers in Commercial and Institutional Building Construction within MD
- THE WHITING-TURNER CONTRACTING COMPANY — TIMONIUM — 2 federal records
- MANEKIN CONSTRUCTION. LLC. — BALTIMORE — 2 federal records
- PICO INDUSTRIES INC — COLUMBIA — 2 federal records
- KINSLEY CONSTRUCTION, INC. — EDGEWOOD — 2 federal records
- KINSLEY CONSTRUCTION, INC. — MYERSVILLE — 2 federal records
- POTOMAC VALLEY BUILDING RESTORATION INC — HAGERSTOWN — 2 federal records
- STEWART & TATE, INC. — FREDERICK — 2 federal records
- KINSLEY CONSTRUCTION INC — CHEVY CHASE — 2 federal records
- THE WHITING-TURNER CONTRACTING COMPANY — ROCKVILLE — 2 federal records
- R.W. WARNER, INC. — FREDERICK — 2 federal records
Industry context
Within the commercial and institutional building construction industry in MD, COSTELLO CONSTRUCTION OF MARYLAND, INC ranks in the 81th percentile of OSHA violation frequency across 2,039 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 97th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.9 for the commercial and institutional building construction sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.2.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 8 years.
Frequently Asked Questions
- What is COSTELLO CONSTRUCTION OF MARYLAND, INC's OSHA violation history?
- COSTELLO CONSTRUCTION OF MARYLAND, INC has 1 OSHA inspection on record with 2 violations and $2,855 in total penalties.
- How does COSTELLO CONSTRUCTION OF MARYLAND, INC's safety record compare to its industry?
- COSTELLO CONSTRUCTION OF MARYLAND, INC operates in the commercial and institutional building construction industry. The industry average Total Recordable Incident Rate (TRIR) is 1.9.
About this data
This profile aggregates federal enforcement records on COSTELLO CONSTRUCTION OF MARYLAND, INC of COLUMBIA, MD from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, DOL Wage and Hour Division enforcement, and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, 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 1, 2026. OSHA accident records on file for COSTELLO CONSTRUCTION OF MARYLAND, INC include 1 hospitalization.
This profile may be incomplete if COSTELLO CONSTRUCTION OF MARYLAND, 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.