Costello Construction of Maryland, Inc.
10211 Wincopin Circle Suite 100, Columbia, MD 21044 · Construction
Costello Construction of Maryland, Inc. in Columbia, MD has been the subject of 0 OSHA workplace inspections and 0 citations since 2010, according to enforcement records from the U.S. Department of Labor. The employer also has Wage and Hour Division (WHD) compliance actions on record, covering Fair Labor Standards Act enforcement including minimum wage and overtime violations. Industry sector: Construction. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.
What the Data Says About Costello Construction of Maryland, Inc.
The federal enforcement record for Costello Construction of Maryland, Inc. in Columbia, MD includes 0 OSHA inspections and 0 violations, translating to 0.00 violations per inspection. Of those violations, 0 (0.0%) were classified as serious, 0 (0.0%) as willful, and 0 (0.0%) as repeat. Serious violations denote hazards likely to cause death or serious physical harm; willful and repeat categories indicate intentional disregard or recurrence of previously cited hazards.
OSHA assessed $0 in initial penalties against this employer, later adjusted to a current total of $0 — no reduction from the original assessment. Average penalty per inspection works out to $0. Against the Construction industry average of $6,657 per employer, this record runs below peers. The Wage and Hour Division added 1 case producing $162,066 in back wages owed to 52 affected workers.
This record draws directly from the U.S. Department of Labor's public enforcement data at data.dol.gov. Penalty amounts reflect final adjudicated figures after any settlement, informal conference, or formal contest. Workers, journalists, and researchers can use these figures to compare this employer's compliance posture against industry peers and to identify workplaces with elevated safety risks or repeat non-compliance.
Wage & Hour Findings
The Department of Labor's Wage and Hour Division found that Costello Construction of Maryland, Inc. owed $162,066 in back wages to 52 employees across 1 case and 66 violations. WHD enforces federal labor laws including the Fair Labor Standards Act (FLSA), covering minimum wage, overtime pay, and child labor standards.
Industry Safety Context: Construction
How Costello Construction of Maryland, Inc. compares to the Construction sector, which has 60,370 employers tracked by PlainWorker.
| Metric | Costello Construction of Maryland, Inc. | Industry Avg |
|---|---|---|
| Inspections | 0 | 2.0 |
| Violations | 0 | 3.3 |
| Total Penalty | $0 | $6,657 |
| Avg Penalty per Inspection | $0 | $3,325 |
Related Data from Other Sources
See BLS salary data for Construction occupations on WageDex — including median wages, employment levels, and wage trends.
WageDex — wagedex.com →Look up Costello Construction of Maryland, Inc.'s composite safety grade on PlainSafetyScore — aggregated from OSHA, injury rates, and industry benchmarks.
PlainSafetyScore — plainsafetyscore.com →Explore BLS labor statistics for MD on PlainLabor — employment levels, unemployment rates, and workforce trends.
PlainLabor — plainlabor.com →Look up Costello Construction of Maryland, Inc.'s workforce composition on PlainEmploy — EEO-1 data including job categories and demographic breakdowns from EEOC filings.
PlainEmploy — plainemploy.com →Workplace Safety Guides
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Related Data Sources
Data Sources & Methodology
Data as of 2026. Source: U.S. Department of Labor (OSHA, WHD).
Source: OSHA Enforcement Data
Inspection and violation records from the Occupational Safety and Health Administration (OSHA), U.S. Department of Labor, covering the period 2010–2026. Includes inspection dates, violation types (serious, willful, repeat, other-than-serious), and penalty amounts. Penalties shown are current assessed amounts and may differ from original citations due to settlement, contest, or reduction.
Source: Wage and Hour Division (WHD)
Compliance actions from the WHD, covering enforcement of the Fair Labor Standards Act (FLSA), including minimum wage, overtime, and child labor violations. Back wages represent amounts owed to affected employees as determined by WHD investigations.
Employer Matching
Employers are matched across OSHA and WHD datasets by name, state, and city. Employers included in PlainWorker have 2 or more OSHA inspections or $1,000+ in WHD back wages. Data is updated monthly from data.dol.gov.