Construction · Oakville, IA

D.W. Zinser Company

According to OSHA enforcement records (2010–2026), D.W. Zinser Company has a relatively clean safety record: 0 violations across 8 inspections. See the full breakdown below.

$0
OSHA penalties
0
Violations cited
8
OSHA inspections

D.W. Zinser Company in Oakville, IA has been the subject of 8 OSHA workplace inspections and 0 citations since 2010, according to enforcement records from the U.S. Department of Labor. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has kept close, sustained watch on D.W. Zinser Company: 8 inspections in 1 year, several times a year. None of these inspections resulted in a citation. Against the Construction industry average of 2 inspections per employer, this runs well above peers (4.0x the sector average) on inspection frequency. For comparison, Durotech, INC. in Deer Park, TX is another construction employer with 3 OSHA inspections on record and $0 in current penalties.

0.0
violations per inspection
0.0%
of violations were serious

Compliance score

A 90/100
  • A OSHA safety compliance: 0 violations across 8 OSHA inspections (0.0 per inspection), vs. national p10 0.0 (best) / p90 5.5 (worst) among 145,626 inspected employers.

Channels are separate federal datasets: a dimension marked not applicable simply has no record in that dataset for this employer, not a good or bad score.

Open my watchlist

Does more inspection scrutiny mean more findings?

Each dot is one of 21 Construction employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is D.W. Zinser Company.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both8.08.088.08.1013.126.339.452.5OSHA inspectionsViolations citedS TANAKA CONSTRUCTIO…, OSHA inspections: 8 · Violations cited: 11MAYFIELD CONSTRUCTIO…, OSHA inspections: 8 · Violations cited: 2TOWN OF HARWINTON, OSHA inspections: 8 · Violations cited: 15VERGITH CONTRACTING …, OSHA inspections: 8 · Violations cited: 12AEP, OSHA inspections: 8 · Violations cited: 13Q&D CONSTRUCTION, INC., OSHA inspections: 8 · Violations cited: 3TOWN OF POMFRET, OSHA inspections: 8 · Violations cited: 37OAK CONTRACTING LLC, OSHA inspections: 8 · Violations cited: 3BRANDYWINE CONSTRUCT…, OSHA inspections: 8 · Violations cited: 12HARBERT ROOFING INC., OSHA inspections: 8 · Violations cited: 8V.L.C. CONSTRUCTION …, OSHA inspections: 8 · Violations cited: 50DMC CONSULTANTS, INC., OSHA inspections: 8 · Violations cited: 17INLINE SIDING INC, OSHA inspections: 8 · Violations cited: 12WALSH CONSTRUCTION CO, OSHA inspections: 8 · Violations cited: 2THE WHITING-TURNER C…, OSHA inspections: 8 · Violations cited: 2GLOBE K CONSTRUCTION…, OSHA inspections: 8 · Violations cited: 15CITY OF NORFOLK, DEP…, OSHA inspections: 8 · Violations cited: 7MAMMOTH UNDERGROUND,…, OSHA inspections: 8 · Violations cited: 5PRIMO BUILDERS, OSHA inspections: 8 · Violations cited: 10PRESTIGE CONSTRUCTIO…, OSHA inspections: 8 · Violations cited: 7D.W. Zinser Company, OSHA inspections: 8 · Violations cited: 0
D.W. Zinser Company has 8 OSHA inspections on record and 0 violations cited. The crosshair marks the median among these Construction peers. Across this sector's tracked employers, more inspections is moderately associated with more violations found -- not a coincidence, but not a guarantee either.

How D.W. Zinser Company Compares

8 OSHA inspections on record for D.W. Zinser Company in Oakville, IA, zero violations cited, a cleaner record than the Construction sector average of 3.3 violations per employer.

No OSHA penalty has been assessed against D.W. Zinser Company to date. The Construction sector average runs $6,767 per employer.

Enforcement detail

OSHA Inspection History

Total Inspections

8

First Inspection

2010-04-07

Last Inspection

2010-04-07

Inspection Span

1 yr

Violations / Inspection

0.0

Avg Penalty / Inspection

$0

Industry Avg / Inspection

$3,361

What this shows 8 inspections over 1 year, averaging 0.0 violations per visit. That's $0 per inspection vs. the Construction average of $3,361.

Industry Safety Context: Construction

How D.W. Zinser Company compares to the Construction sector, which has 61,260 employers tracked by PlainWorker.

Metric D.W. Zinser Company Industry Avg
Inspections 8 2.0
Violations 0 3.3
Total Penalty $0 $6,767
Avg Penalty per Inspection $0 $3,361

Nationwide Construction peers with similar penalties or inspection counts

Two OSHA-record peer sets for D.W. Zinser Company, both outside IA so the neighborhoods are not geographic containment.

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (8 inspections here).

Nearby & Similar Employers in Construction

Showing 5 of 61259 other employers tracked in this sector.

Compare D.W. Zinser Company vs Ram Construction Services side-by-side →

What to do with this record

Use D.W. Zinser Company's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare D.W. Zinser Company against Ram Construction Services, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether D.W. Zinser Company's inspection and penalty record is typical for Construction or an outlier against the sector's own average. View the Construction sector
  • Before you accept a job or raise a safety concern, search any employer for its own OSHA inspection history the same way you found this one. Search employers

Figures reflect closed OSHA and WHD federal enforcement actions on record (2010–2026); not every workplace issue results in an inspection or investigation.

Frequently Asked Questions

Is D.W. Zinser Company safe to work at?
Based on OSHA records, D.W. Zinser Company's workplace safety record is relatively clean, with fewer violations than typical. The employer has 0 violations across 8 inspections. Compared to Construction industry peers, this is below average for penalties. Review the full inspection history below for details.
How many OSHA violations does D.W. Zinser Company have?
D.W. Zinser Company has 0 OSHA violations on record, including 0 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $0.
How many OSHA inspections has D.W. Zinser Company had?
D.W. Zinser Company has had 8 OSHA inspections, with the first recorded on 2010-04-07 and the most recent on 2010-04-07. This averages 0.0 violations per inspection.
What is the total penalty amount for D.W. Zinser Company?
D.W. Zinser Company has been assessed $0 in current OSHA penalties.
What industry does D.W. Zinser Company operate in?
D.W. Zinser Company operates in the Construction sector (NAICS code 238910). This industry has 61,260 employers tracked by PlainWorker, with 123,354 total OSHA inspections and $414.57M in cumulative penalties.
How does D.W. Zinser Company's safety record compare to industry average?
D.W. Zinser Company's total OSHA penalty of $0 is below the Construction industry average of $6,767 per employer. The employer has 8 inspections compared to the industry average of 2.0 per employer. For a direct comparison, Durotech, INC. in Deer Park, TX is a similar construction employer with $0 in current penalties.
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.

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Every figure on PlainWorker is rendered directly from official U.S. Department of Labor OSHA and Wage & Hour Division enforcement records, no number is typed in by an editor. This employer's ratios (penalty-per-violation, industry comparisons) are computed live from the 8 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.