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Employers › MI

Professional & Technical Services · Rochester Hills, MI

Prefix CORP

According to OSHA enforcement records (2010–2026), Prefix CORP ranks #74,431 of 99,447 penalized U.S. employers by total current penalty, with a concerning safety record: 23 violations across 3 inspections.

Lower half by penalty48% serious
$2,250
OSHA penalties
23
Violations cited
3
OSHA inspections
#74,431
of 99,447 penalized employers

Prefix CORP in Rochester Hills, MI has been the subject of 3 OSHA workplace inspections and 23 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $2,250. All enforcement data below is sourced from the DOL public enforcement databases at data.dol.gov.

The record in one line

OSHA has inspected Prefix CORP 3 times across a longer 9-year span, an infrequent cadence. These inspections resulted in 23 violations, averaging 7.7 per inspection - a notably high rate. According to OSHA enforcement records, its total current penalty ranks #74,431 of 99,447 penalized U.S. employers (the lower half of penalized employers nationally). Of these, 11 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 far above peers (5.2x the sector average) on inspection frequency. For comparison, Transcore in Orlando, FL is another professional & technical services employer with 2 OSHA inspections on record and $2,250 in current penalties.

7.7
violations per inspection
47.8%
of violations were serious
#74,431
of 99,447 penalized employers

Compliance score

F 0/100
  • F OSHA safety compliance: 23 violations across 3 OSHA inspections (7.7 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 Prefix CORP compares on OSHA penalties

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

in penalties

What this shows Prefix CORP runs moderately above peers (1.7x 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

$2,250 Top 25% most affordable more affordable than 75% 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 Prefix CORP.

Frequently inspected, many findingsRarely inspected, many findingsFrequently inspected, clean recordBelow median on both3.03.033.03.006.012.118.124.1OSHA inspectionsViolations citedDEMATIC CORP., OSHA inspections: 3 · Violations cited: 7H2O ENVIRONMENTAL, I…, OSHA inspections: 3 · Violations cited: 2AMERICAN MARKETING S…, OSHA inspections: 3 · Violations cited: 12ANALYSIS LABORATORIE…, OSHA inspections: 3 · Violations cited: 16P.W. STEPHENS ENVIRO…, OSHA inspections: 3 · Violations cited: 1ST GEORGE DISTRIBUTI…, OSHA inspections: 3 · Violations cited: 7GOTHIC LANDSCAPING, …, OSHA inspections: 3 · Violations cited: 5NOAA NATIONAL WEATHE…, OSHA inspections: 3 · Violations cited: 10IDEXX DISTRIBUTION, …, OSHA inspections: 3 · Violations cited: 7QUANTA COMPUTER USA,…, OSHA inspections: 3 · Violations cited: 10WASHAKIE RENEWABLE E…, OSHA inspections: 3 · Violations cited: 8QUANTA POWER GENERAT…, OSHA inspections: 3 · Violations cited: 16JT LOGISTICS SOLUTIO…, OSHA inspections: 3 · Violations cited: 3BROOKS GRAY SIGN CO …, OSHA inspections: 3 · Violations cited: 4AECOM TECHNOLOGY COR…, OSHA inspections: 3 · Violations cited: 3TALLEY SIGN COMPANY, OSHA inspections: 3 · Violations cited: 9ENCO PHARMACEUTICAL …, OSHA inspections: 3 · Violations cited: 6CA EMPLOYMENT DEVELO…, OSHA inspections: 3 · Violations cited: 0MIDORI GARDENS, OSHA inspections: 3 · Violations cited: 2STERI-TECH INC, OSHA inspections: 3 · Violations cited: 20Prefix CORP, OSHA inspections: 3 · Violations cited: 23
Prefix CORP has 3 OSHA inspections on record and 23 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.

Prefix CORP in the Professional & Technical Services enforcement ledger

Professional & Technical Services sector: Prefix CORP is the #335 heaviest OSHA penalty carrier of 509 employers with nonzero fines ($2,250).

How Prefix CORP Compares

Prefix CORP's 7.67 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 moderately above peers (1.7x the sector average).

Enforcement detail

OSHA Inspection History

Total Inspections

3

First Inspection

2011-10-12

Last Inspection

2020-11-30

Inspection Span

9 yrs

Violations / Inspection

7.7

Avg Penalty / Inspection

$750

Industry Avg / Inspection

$2,331

What this shows 3 inspections over 9 years, averaging 7.7 violations per visit. That's $750 per inspection vs. the Professional & Technical Services average of $2,331.

Enforcement detail

Violation Breakdown

11

Serious

47.8% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

12

Other-Than-Serious

52.2% 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

$5,100

Current Penalty Amount

$2,250

Penalty Reduction

55.9%

What this shows Penalties were reduced by $2,850 from the initial assessment of $5,100. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Professional & Technical Services

How Prefix CORP compares to the Professional & Technical Services sector, which has 3,597 employers tracked by PlainWorker.

Metric Prefix CORP Industry Avg
Inspections 3 0.6
Violations 23 1.2
Total Penalty $2,250 $1,358
Avg Penalty per Inspection $750 $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 Prefix CORP, both outside MI so the neighborhoods are not geographic containment.

Similar current OSHA penalty

Nearest same-sector employers by current assessed penalty ($2,250 here).

Mga Research Corporation $2,250 CA Able Engineering Services $2,250 CA Transcore $2,250 FL Pro Landscaping INC. $2,250 CA

Similar OSHA inspection count

Same-sector employers with a comparable inspection history outside this state (3 inspections here).

Dematic CORP. 3 insp. Tracy, CA H2o Environmental, INC. 3 insp. Las Vegas, NV American Marketing Services and Consultants, INC. 3 insp. Mundelein, IL Analysis Laboratories, INC. (Ali) 3 insp. Destrehan, LA

Nearby & Similar Employers in Professional & Technical Services

Showing 5 of 3596 other employers tracked in this sector.

Mga Research Corporation
Hughson, CA
2 inspections $2,250
Able Engineering Services
Brooks, CA
3 inspections $2,250
Transcore
Orlando, FL
2 inspections $2,250
Pro Landscaping INC.
Palm Springs, CA
2 inspections $2,250
Marypaul Laboratories, INC.
Sparta, NJ
2 inspections $2,249

Compare Prefix CORP vs Mga Research Corporation side-by-side →

What to do with this record

Use Prefix CORP's enforcement history as one data point, not the whole picture.

  • A single employer's record can look unusual in isolation. Compare Prefix CORP against Mga Research Corporation, a similarly-sized employer in the same sector, before drawing conclusions. Compare side-by-side
  • See whether Prefix CORP'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 Prefix CORP safe to work at? ▼
Based on OSHA records, Prefix CORP's workplace safety record is concerning, with multiple serious compliance issues. The employer has 23 violations across 3 inspections, including 11 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 Prefix CORP have? ▼
Prefix CORP has 23 OSHA violations on record, including 11 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $2,250.
How many OSHA inspections has Prefix CORP had? ▼
Prefix CORP has had 3 OSHA inspections, with the first recorded on 2011-10-12 and the most recent on 2020-11-30. This averages 7.7 violations per inspection.
What is the total penalty amount for Prefix CORP? ▼
Prefix CORP has been assessed $2,250 in current OSHA penalties, reduced from an initial assessment of $5,100 (a 55.9% reduction).
Does Prefix CORP have any serious or willful violations? ▼
Yes. Prefix CORP has 11 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 Prefix CORP operate in? ▼
Prefix CORP 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 Prefix CORP rank nationally on OSHA penalties? ▼
Among the 99,447 U.S. employers with a nonzero current OSHA penalty in PlainWorker's corpus, Prefix CORP ranks #74,431 (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 Prefix CORP's safety record compare to industry average? ▼
Prefix CORP's total OSHA penalty of $2,250 is above the Professional & Technical Services industry average of $1,358 per employer (1.7x the average). The employer has 3 inspections compared to the industry average of 0.6 per employer. For a direct comparison, Transcore in Orlando, FL is a similar professional & technical services employer with $2,250 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 3 inspections on record. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.