Car seals, metal, manufacturing · Wisconsin

Prop Shaft Supply, Inc

Elkhorn, WI · ~91 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.7
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Prop Shaft Supply, Inc runs at 142% of its industry's injury rate - more dangerous than the typical Car seals, metal, manufacturing workplace, earning a grade D.

Prop Shaft Supply, Inc: 4.7 TCR = 142% of Car seals, metal, manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Prop Shaft Supply, Inc safety composite

Prop Shaft Supply, Inc scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 41%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

D

46/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.69 per 100 workers

Safer than 47% of industry peers

DART rate
D 2.39 per 100 workers

Safer than 41% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−3.4

2016→2021

Prop Shaft Supply, Inc injury rate improved

Prop Shaft Supply, Inc's TCR fell 3.4 from 5.8 in 2016 to 2.4 in 2021. Peak filing year was 2017 at 8.4 TCR. In 2021, DART was 0.51× this establishment's average TCR (severity share of cases).

2016=5.8 · 2017=8.4 · 2019=2.8 · 2020=4.1 · 2021=2.4

OSHA ITA Form 300A scorecard

Establishment book 332999 · Elkhorn, WI ABOVE-IND · SMALL

Grade D · TCR 4.7 · 142% of ind

  • DART 2.4 DART
  • RANK #30/73
  • PHOTO Elm Avenue Management
  • BOOK 5y book
  • INJ 21 inj
  • SIZE ~91 FTE

Nearest TCR peer: Elm Avenue Management (0.0 TCR gap)

Read with this employer → · Industry book → · Wisconsin employers → · Look up another →

Prop Shaft Supply, Inc in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Prop Shaft Supply, Inc averages 4.7 TCR (142% of the Car seals, metal, manufacturing BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Prop Shaft Supply, Inc TCR series: 2016=5.8 · 2017=8.4 · 2019=2.8 · 2020=4.1 · 2021=2.4 · BLS 3.3

Where Prop Shaft Supply, Inc falls in its industry

827 Car seals, metal, manufacturin establishments

Safer than 47% of graded establishments in this industry, whose median TCR is 4.5.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #30 safest of 73 Car seals, metal, manufacturin employers in Wisconsin.

Prop Shaft Supply, Inc (91 employees, TCR 4.7) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 4.5 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 0100200300400 0510152025 Average employees Total Case Rate Prop Shaft Supply, Inc
Prop Shaft Supply, Inc (91 employees, TCR 4.7) among 29 same-industry peers, split at the industry median of 67 employees and a TCR of 4.5

Prop Shaft Supply, Inc has more employees than the Car seals, metal, manufacturing median and a higher injury rate than the industry's median TCR of 4.5. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2021 2.4 2.4 2 0 0
2020 4.1 1.4 3 0 0
2019 2.8 1.9 3 0 0
2017 8.4 5.3 8 0 0
2016 5.8 2.3 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332999 · WI · Elkhorn

827 Car seals, metal, manufacturing employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 47 employers in Elkhorn, WI · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Elm Avenue Management 4.7 TCR
NAICS-TCR Emcor Enclosures 4.7 TCR
NAICS-TCR Moen of Pennsylvania 4.7 TCR
NAICS-TCR Bootz Manufacturing Co BPC 4.7 TCR
STATE-SIZE Consolidated Construction Co., Inc. WI 91 FTE
STATE-SIZE Security-Luebke Roofing Inc. 91 FTE
STATE-SIZE Technical Center 91 FTE
STATE-SIZE Wigwam Mills 91 FTE
CITY-NEAR Elkhorn Area School District 700 FTE
CITY-NEAR Aurora Lakeland Medical Center 505 FTE
CITY-NEAR US Packaging LLC 198 FTE
CITY-NEAR Elkhorn Campus 151 FTE
NAT-TCR Spartan Light Metal Products LLC Mexico Mo 4.7 TCR
NAT-TCR Associated Physicians of Hmfp 4.7 TCR
NAT-TCR Maumee Office 4.7 TCR
NAT-TCR Sheridan, MI 4.7 TCR
NAT-SIZE Riverside Village 91 FTE
NAT-SIZE Monticello Healthcare 91 FTE
NAT-SIZE Cypress Grove Rehabiliation Center 91 FTE
NAT-SIZE Beta Engineering, LLC 91 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2021, 2020, 2019, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.