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Employers › MI

Professional & Technical Services · Charlevoix, MI

Manthei Development Corporation Contracting LLC

According to OSHA enforcement records (2010–2026), Manthei Development Corporation Contracting LLC ranks #65,192 of 99,447 penalized U.S. employers by total current penalty, with a relatively clean safety record: 2 violations across 2 inspections.

Lower half by penalty100% serious
$3,450
OSHA penalties
2
Violations cited
2
OSHA inspections
#65,192
of 99,447 penalized employers

Manthei Development Corporation Contracting LLC in Charlevoix, MI has been the subject of 2 OSHA workplace inspections and 2 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $3,450. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Manthei Development Corporation Contracting LLC 2 times over 1 year - more than twice a year on average. These inspections resulted in 2 violations, averaging 1.0 per inspection. According to OSHA enforcement records, its total current penalty ranks #65,192 of 99,447 penalized U.S. employers (the lower half of penalized employers nationally). Of these, 2 were classified as serious - indicating hazards that could cause death or serious harm. Against the Professional & Technical Services industry average of 1 inspections per employer, this runs well above peers (3.4x the sector average) on inspection frequency. For comparison, Avani Technology Solutions in Rochester, NY is another professional & technical services employer with 0 OSHA inspections on record and $0 in current penalties.

1.0
violations per inspection
100.0%
of violations were serious
#65,192
of 99,447 penalized employers

Compliance score

C 75/100
  • C OSHA safety compliance: 2 violations across 2 OSHA inspections (1.0 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.

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How this employer compares on OSHA penalties

Total current penalty vs the Professional & Technical Services per-employer average

in penalties

What this shows Manthei Development Corporation Contracting LLC runs well above peers (2.5x the sector average) in total OSHA penalties.

Source U.S. Department of Labor, OSHA enforcement extracts As of 2026

Where this penalty ranks nationally

Total current OSHA penalty vs every U.S. employer with a nonzero penalty

$3,450 Top 34% most affordable more affordable than 66% of 99,447 U.S. employers with a penalty

$0–$5,000: 43,959 U.S. employers with a penalty (44%). This entry sits in this band. $5,000–$10,000: 20,304 U.S. employers with a penalty (20%). Above this entry. $10,000–$15,000: 11,027 U.S. employers with a penalty (11%). Above this entry. $15,000–$20,000: 6,546 U.S. employers with a penalty (7%). Above this entry. $20,000–$25,000: 4,175 U.S. employers with a penalty (4%). Above this entry. $25,000–$30,000: 2,877 U.S. employers with a penalty (3%). Above this entry. $30,000–$35,000: 2,036 U.S. employers with a penalty (2%). Above this entry. $35,000–$40,000: 1,493 U.S. employers with a penalty (2%). Above this entry. $40,000–$45,000: 1,095 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 785 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,150 U.S. employers with a penalty (5%). Above this entry. This employer $0 $55,000 every penalized U.S. employer, bucketed by value

Each bar is a $5K-wide band; taller bars hold more U.S. employers with a penalty. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Department of Labor, OSHA enforcement extracts · 2026

Does more inspection scrutiny mean more findings?

Each dot is one of 21 Professional & Technical Services employers with an OSHA inspection on record, placed by inspections and violations cited. The highlighted dot is Manthei Development Corporation Contracting LLC.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both1.92.022.02.002.95.88.711.6OSHA inspectionsViolations citedBRIGHTVIEW TREE CARE…, OSHA inspections: 2 · Violations cited: 1TRANSCORE, OSHA inspections: 2 · Violations cited: 3WILCRO, INC., OSHA inspections: 2 · Violations cited: 5SCHMIDT SIGNS, OSHA inspections: 2 · Violations cited: 9U.S. DEPARTMENT OF C…, OSHA inspections: 2 · Violations cited: 1HANSON SURVEYING AND…, OSHA inspections: 2 · Violations cited: 0G3 ENTERPRISES - WOR…, OSHA inspections: 2 · Violations cited: 0WALBERG INC., OSHA inspections: 2 · Violations cited: 0AERIAL ELEMENTS, OSHA inspections: 2 · Violations cited: 0EXECUTIVE MAILING SE…, OSHA inspections: 2 · Violations cited: 0RANDALL R. MYERS LAN…, OSHA inspections: 2 · Violations cited: 4THE HAMNER INSTITUTE…, OSHA inspections: 2 · Violations cited: 0VIEWMONT ANIMAL HOSP…, OSHA inspections: 2 · Violations cited: 6VALASSIS INC., OSHA inspections: 2 · Violations cited: 1THE NANOSTEEL COMPAN…, OSHA inspections: 2 · Violations cited: 9C & D CONTRACTORS, I…, OSHA inspections: 2 · Violations cited: 1AREVA INC, OSHA inspections: 2 · Violations cited: 0INVALEON TECHNOLOGIE…, OSHA inspections: 2 · Violations cited: 5ANDRZEJ KROL, OSHA inspections: 2 · Violations cited: 5CLEAN FUELS OF INDIA…, OSHA inspections: 2 · Violations cited: 11Manthei Development …, OSHA inspections: 2 · Violations cited: 2
Manthei Development Corporation Contracting LLC has 2 OSHA inspections on record and 2 violations cited. The crosshair marks the median among these Professional & Technical Services peers. Across this sector's tracked employers, more inspections is moderately associated with more violations found -- not a coincidence, but not a guarantee either.

Manthei Development Corporation Contracting LLC in the Professional & Technical Services enforcement ledger

Among 509 Professional & Technical Services employers with OSHA penalties on file, Manthei Development Corporation Contracting LLC ranks #282 at $3,450 current penalty.

How Manthei Development Corporation Contracting LLC Compares

Manthei Development Corporation Contracting LLC's 1.00 violations per inspection compares to the Professional & Technical Services sector average of 1.2 violations per employer.

Against the Professional & Technical Services industry average of $1,358 per employer, this employer's current OSHA penalty runs well above peers (2.5x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2019-06-24

Last Inspection

2019-07-03

Inspection Span

1 yr

Violations / Inspection

1.0

Avg Penalty / Inspection

$1,725

Industry Avg / Inspection

$2,331

What this shows 2 inspections over 1 year, averaging 1.0 violations per visit. That's $1,725 per inspection vs. the Professional & Technical Services average of $2,331.

Enforcement detail

Violation Breakdown

2

Serious

100.0% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

0

Other-Than-Serious

0.0% of total

What this shows Serious violations involve hazards that could cause death or serious physical harm. Willful violations indicate intentional or knowing disregard of the law. Repeat violations are for hazards previously cited within the past 5 years.

Enforcement detail

Penalty Analysis

Initial Penalty Assessed

$6,900

Current Penalty Amount

$3,450

Penalty Reduction

50.0%

What this shows Penalties were reduced by $3,450 from the initial assessment of $6,900. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Professional & Technical Services

How Manthei Development Corporation Contracting LLC compares to the Professional & Technical Services sector, which has 3,597 employers tracked by PlainWorker.

Metric Manthei Development Corporation Contracting LLC Industry Avg
Inspections 2 0.6
Violations 2 1.2
Total Penalty $3,450 $1,358
Avg Penalty per Inspection $1,725 $2,331
View all 3,597 employers in Professional & Technical Services →

Nationwide Professional & Technical Services peers with similar penalties or inspection counts

Two OSHA-record peer sets for Manthei Development Corporation Contracting LLC, both outside MI so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($3,450 here).

Dedicated Logistics, INC. $3,455 MD Makai Pet Hospital INC $3,419 HI Aim National Lease $3,500 GA Pinnacle Freight Lines INC. $3,500 NJ

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (2 inspections here).

Brightview Tree Care Services, INC. 2 insp. Key Largo, FL Transcore 2 insp. Orlando, FL Wilcro, INC. 2 insp. Williamsville, NY Schmidt Signs 2 insp. Salt Lake City, UT

Nearby & Similar Employers in Professional & Technical Services

Showing 5 of 3596 other employers tracked in this sector.

Avani Technology Solutions
Rochester, NY
0 inspections $0
Dedicated Logistics, INC.
Williamsport, MD
2 inspections $3,455
Compugra Systems Inc
Monmouth Junction, NJ
0 inspections $0
Basharaco Lawn and Landcape
Omaha, NE
0 inspections $0
Manpowergroup Public Sector Inc.
Falls Church, VA
0 inspections $0

Compare Manthei Development Corporation Contracting LLC vs Avani Technology Solutions side-by-side →

What to do with this record

Use Manthei Development Corporation Contracting LLC's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Manthei Development Corporation Contracting LLC against Avani Technology Solutions, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Manthei Development Corporation Contracting LLC's inspection and penalty record is typical for Professional & Technical Services or an outlier against the sector's own average. View the Professional & Technical Services 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 Manthei Development Corporation Contracting LLC safe to work at? ▼
Based on OSHA records, Manthei Development Corporation Contracting LLC's workplace safety record is relatively clean, with fewer violations than typical. The employer has 2 violations across 2 inspections, including 2 serious violations. Compared to Professional & Technical Services industry peers, this is above average for penalties. Review the full inspection history below for details.
How many OSHA violations does Manthei Development Corporation Contracting LLC have? ▼
Manthei Development Corporation Contracting LLC has 2 OSHA violations on record, including 2 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $3,450.
How many OSHA inspections has Manthei Development Corporation Contracting LLC had? ▼
Manthei Development Corporation Contracting LLC has had 2 OSHA inspections, with the first recorded on 2019-06-24 and the most recent on 2019-07-03. This averages 1.0 violations per inspection.
What is the total penalty amount for Manthei Development Corporation Contracting LLC? ▼
Manthei Development Corporation Contracting LLC has been assessed $3,450 in current OSHA penalties, reduced from an initial assessment of $6,900 (a 50.0% reduction).
Does Manthei Development Corporation Contracting LLC have any serious or willful violations? ▼
Yes. Manthei Development Corporation Contracting LLC has 2 serious violations. Serious violations involve hazards likely to cause death or serious physical harm. Willful violations indicate the employer intentionally or knowingly disregarded the law.
What industry does Manthei Development Corporation Contracting LLC operate in? ▼
Manthei Development Corporation Contracting LLC operates in the Professional & Technical Services sector (NAICS code 541330). This industry has 3,597 employers tracked by PlainWorker, with 2,095 total OSHA inspections and $4.88M in cumulative penalties.
Where does Manthei Development Corporation Contracting LLC rank nationally on OSHA penalties? ▼
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Manthei Development Corporation Contracting LLC ranks #65,192 (the lower half of penalized employers nationally). The ordinal is a live COUNT of employers with a lower total_current_penalty; see the methodology page for the exact derivation.
How does Manthei Development Corporation Contracting LLC's safety record compare to industry average? ▼
Manthei Development Corporation Contracting LLC's total OSHA penalty of $3,450 is above the Professional & Technical Services industry average of $1,358 per employer (2.5x the average). The employer has 2 inspections compared to the industry average of 0.6 per employer. For a direct comparison, Avani Technology Solutions in Rochester, NY is a similar professional & technical services 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.

Verify with OSHA establishment search →

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 2 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.