PlainWorker
Employers › MI

Professional & Technical Services · Rochester Hills, MI

Prefix Corporation

According to OSHA enforcement records (2010–2026), Prefix Corporation has a concerning safety record: 7 violations across 2 inspections. See the full breakdown below.

Lower half by penalty43% serious
$1,925
OSHA penalties
7
Violations cited
2
OSHA inspections
#78,172
of 100,495 penalized employers

Prefix Corporation in Rochester Hills, MI has been the subject of 2 OSHA workplace inspections and 7 citations since 2010, according to enforcement records from the U.S. Department of Labor. Total penalties assessed: $1,925. 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 Corporation 2 times across a longer 7-year span, an infrequent cadence. These inspections resulted in 7 violations, averaging 3.5 per inspection, above what's typical for a single visit. Its total OSHA penalty ranks in the lower half of penalized employers nationally. Of these, 3 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 (3.5x the sector average) on inspection frequency. For comparison, Bayside Fire Protection in Owings, MD is another professional & technical services employer with 0 OSHA inspections on record and $0 in current penalties.

3.5
violations per inspection
42.9%
of violations were serious
22%
of penalized employers rank lower

How Prefix Corporation compares on OSHA penalties

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

in penalties

What this shows Prefix Corporation runs moderately above peers (1.4x 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

$1,925 Top 22% most affordable more affordable than 78% of 100,495 U.S. employers with a penalty

$0–$5,000: 44,435 U.S. employers with a penalty (44%). This entry sits in this band. $5,000–$10,000: 20,628 U.S. employers with a penalty (21%). Above this entry. $10,000–$15,000: 11,165 U.S. employers with a penalty (11%). Above this entry. $15,000–$20,000: 6,629 U.S. employers with a penalty (7%). Above this entry. $20,000–$25,000: 4,205 U.S. employers with a penalty (4%). Above this entry. $25,000–$30,000: 2,885 U.S. employers with a penalty (3%). Above this entry. $30,000–$35,000: 2,052 U.S. employers with a penalty (2%). Above this entry. $35,000–$40,000: 1,483 U.S. employers with a penalty (1%). Above this entry. $40,000–$45,000: 1,120 U.S. employers with a penalty (1%). Above this entry. $45,000–$50,000: 792 U.S. employers with a penalty (1%). Above this entry. $50,000–$55,000: 5,101 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

What the Data Says About Prefix Corporation

The federal enforcement record for Prefix Corporation in Rochester Hills, MI includes 2 OSHA inspections and 7 violations, translating to 3.50 violations per inspection. Of those violations, 3 (42.9%) 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 $3,850 in initial penalties against this employer, later adjusted to a current total of $1,925 - a 50.0% reduction. Average penalty per inspection works out to $963. Against the Professional & Technical Services industry average of $1,350 per employer, this record runs moderately above peers (1.4x the sector average).

Inspection activity spans from 2015-10-26 to 2022-09-01, a window of roughly 7 years.

Enforcement detail

OSHA Inspection History

Total Inspections

2

First Inspection

2015-10-26

Last Inspection

2022-09-01

Inspection Span

7 yrs

Violations / Inspection

3.5

Avg Penalty / Inspection

$963

Industry Avg / Inspection

$2,334

What this shows 2 inspections over 7 years, averaging 3.5 violations per visit. That's $963 per inspection vs. the Professional & Technical Services average of $2,334.

Enforcement detail

Violation Breakdown

3

Serious

42.9% of total

0

Willful

0.0% of total

0

Repeat

0.0% of total

4

Other-Than-Serious

57.1% 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

$3,850

Current Penalty Amount

$1,925

Penalty Reduction

50.0%

What this shows Penalties were reduced by $1,925 from the initial assessment of $3,850. Reductions may result from informal settlements, formal contests, or negotiated agreements with OSHA.

Industry Safety Context: Professional & Technical Services

How Prefix Corporation compares to the Professional & Technical Services sector, which has 3,618 employers tracked by PlainWorker.

Metric Prefix Corporation Industry Avg
Inspections 2 0.6
Violations 7 1.2
Total Penalty $1,925 $1,350
Avg Penalty per Inspection $963 $2,334
View all 3,618 employers in Professional & Technical Services →

Nearby & Similar Employers in Professional & Technical Services

Grace Legal Group, Inc
Los Angeles, CA
0 inspections $0
Turfworks, Inc.
Vacaville, CA
0 inspections $0
Bayside Fire Protection
Owings, MD
0 inspections $0
Mill Creek Environmental Services
Dawsonville, GA
0 inspections $0
Rainbow Color
Saipan, MP
0 inspections $0

Compare Prefix Corporation vs Grace Legal Group, Inc side-by-side →

Frequently Asked Questions

Is Prefix Corporation safe to work at? ▼
Based on OSHA records, Prefix Corporation's workplace safety record is concerning, with multiple serious compliance issues. The employer has 7 violations across 2 inspections, including 3 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 Corporation have? ▼
Prefix Corporation has 7 OSHA violations on record, including 3 serious, 0 willful, and 0 repeat violations. The total current penalty amount is $1,925.
How many OSHA inspections has Prefix Corporation had? ▼
Prefix Corporation has had 2 OSHA inspections, with the first recorded on 2015-10-26 and the most recent on 2022-09-01. This averages 3.5 violations per inspection.
What is the total penalty amount for Prefix Corporation? ▼
Prefix Corporation has been assessed $1,925 in current OSHA penalties, reduced from an initial assessment of $3,850 (a 50.0% reduction).
Does Prefix Corporation have any serious or willful violations? ▼
Yes. Prefix Corporation has 3 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 Corporation operate in? ▼
Prefix Corporation operates in the Professional & Technical Services sector (NAICS code 541330). This industry has 3,618 employers tracked by PlainWorker, with 2,092 total OSHA inspections and $4.88M in cumulative penalties.
How does Prefix Corporation's safety record compare to industry average? ▼
Prefix Corporation's total OSHA penalty of $1,925 is above the Professional & Technical Services industry average of $1,350 per employer (1.4x the average). The employer has 2 inspections compared to the industry average of 0.6 per employer. For a direct comparison, Bayside Fire Protection in Owings, MD is a similar professional & technical services employer with $0 in current penalties.

Explore PlainWorker

Professional & Technical Services Industry

All 3,618 employers in this sector
Employers in MI

All inspected employers in this state
Safety Rankings

Most penalized, repeat violators & more

What to check next

Prefix Corporation's record is one establishment in a larger pattern. Use it as a research checklist, not a verdict on the employer overall.

These figures are the federal enforcement record on file and reflect past inspections, not a statement about current workplace conditions. See the disclaimer for how to read them.

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.