Employer · Wisconsin

6641_15347

Waukesha, WI · ~26 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

6641_15347 runs at 184% of its industry's injury rate - more dangerous than the typical industry workplace, earning a grade D.

6641_15347: 5.2 TCR = 184% of industry BLS 2.8 · 3y Form 300A (see methodology below)

6641_15347 safety composite

6641_15347 scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 25%), 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

35/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.16 per 100 workers

Safer than 33% of industry peers

DART rate
F 3.47 per 100 workers

Safer than 25% 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

−1.6

2021→2024

6641_15347 injury rate improved

6641_15347's TCR fell 1.6 from 8.5 in 2021 to 6.9 in 2024. Peak filing year was 2021 at 8.5 TCR. In 2024, DART was 0.67× this establishment's average TCR (severity share of cases).

2021=8.5 · 2022=0.0 · 2024=6.9

OSHA ITA Form 300A scorecard

Establishment book 238220 · Waukesha, WI ABOVE-IND · SMALL

Grade D · TCR 5.2 · 184% of ind

  • DART 3.5 DART
  • RANK #88/154
  • PHOTO Interstate Mechanica…
  • BOOK 3y book
  • INJ 4 inj
  • SIZE ~26 FTE

Nearest TCR peer: Interstate Mechanical Contractors, Inc. (0.0 TCR gap)

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

6641_15347 in the TCR neighbourhood

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

TCR

What this shows 6641_15347 averages 5.2 TCR (184% of the industry BLS benchmark).

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

6641_15347 TCR series: 2021=8.5 · 2022=0 · 2024=6.9 · BLS 2.8

Where 6641_15347 falls in its industry

5,793 industry establishments

Safer than 33% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #88 safest of 154 industry employers in Wisconsin.

6641_15347 (26 employees, TCR 5.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 050100150200250 05101520 Average employees Total Case Rate 6641_15347
6641_15347 (26 employees, TCR 5.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

6641_15347 has fewer employees than the industry median and a higher injury rate than the industry's median TCR of 3.3. 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
2024 6.9 3.5 2 0 0
2022 0.0 0.0 0 0 0
2021 8.5 8.5 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · WI · Waukesha

5,793 industry employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 285 employers in Waukesha, 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 Interstate Mechanical Contractors, Inc. 5.2 TCR
NAICS-TCR Christianson San Antonio 5.2 TCR
NAICS-TCR J.O. Mory Inc. 5.2 TCR
NAICS-TCR Gainesville Office 5.2 TCR
STATE-SIZE WORZELLA & SONS, INC. 26 FTE
STATE-SIZE Spring Grove Dairy 26 FTE
STATE-SIZE Ross Soil Service LLC 26 FTE
STATE-SIZE ABS 26 FTE
CITY-NEAR Waukesha Memorial Hospital 2,210 FTE
CITY-NEAR Generac-Waukesha 1,387 FTE
CITY-NEAR GEHC : Waukesha WI (WSO), HCS 1,384 FTE
CITY-NEAR Generac Power Systems, Inc. 1,090 FTE
NAT-TCR Monarch Steel of Alabama, Inc. 5.2 TCR
NAT-TCR General Motors 5.2 TCR
NAT-TCR J.O. Mory Inc. 5.2 TCR
NAT-TCR Pilgrims Moorefield Hatchery 5.2 TCR
NAT-SIZE IAS Masonville 26 FTE
NAT-SIZE Smith Berger Marine, Inc. 26 FTE
NAT-SIZE 11842 - Chester 26 FTE
NAT-SIZE 98762 - Liberty Angora 26 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: 2024, 2022, 2021. 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.