Plumbers · Wisconsin

Zimmerman Plumbing, Inc.

Portage, WI · ~41 workers · 9 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Zimmerman Plumbing, Inc. runs at 220% of its industry's injury rate - far more dangerous than the typical Plumbers workplace, earning a grade F.

Zimmerman Plumbing, Inc.: 6.2 TCR = 220% of Plumbers BLS 2.8 · 9y Form 300A (see methodology below)

Zimmerman Plumbing, Inc. safety composite

Zimmerman Plumbing, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 26%), 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 6.15 per 100 workers

Safer than 26% of industry peers

DART rate
F 2.57 per 100 workers

Safer than 33% 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%).

Rising injury rate

Zimmerman Plumbing, Inc.: 5.3 → 7.7 TCR

Peak year 2019 @ 11.5 TCR · DART/TCR 0.42× in 2024

Zimmerman Plumbing, Inc.'s TCR rose 2.4 from 5.3 in 2016 to 7.7 in 2024. Peak filing year was 2019 at 11.5 TCR. In 2024, DART was 0.42× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

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

Grade F · TCR 6.2 · 220% of ind

  • DART 2.6 DART
  • RANK #107/154
  • PHOTO Michael A. Ferrauilo…
  • BOOK 9y book
  • INJ 21 inj
  • SIZE ~41 FTE

Nearest TCR peer: Michael A. Ferrauilo Plumbing & Heating, Inc. (0.0 TCR gap)

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

Zimmerman Plumbing, Inc. in the TCR neighbourhood

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

TCR

What this shows Zimmerman Plumbing, Inc. averages 6.2 TCR (220% of the Plumbers BLS benchmark).

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

Zimmerman Plumbing, Inc. TCR series: 2016=5.3 · 2017=9.1 · 2018=4.5 · 2019=11.5 · 2020=2.3 · 2021=6.1 · 2022=5.5 · 2023=3.2 · 2024=7.7 · BLS 2.8

Where Zimmerman Plumbing, Inc. falls in its industry

5,793 Plumbers establishments

Safer than 26% 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 #107 safest of 154 Plumbers employers in Wisconsin.

Zimmerman Plumbing, Inc. (41 employees, TCR 6.2) 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 Zimmerman Plumbing, Inc.
Zimmerman Plumbing, Inc. (41 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Zimmerman Plumbing, Inc. has fewer employees than the Plumbers 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 7.7 2.6 3 0 0
2023 3.2 0.0 1 0 0
2022 5.5 0.0 2 0 0
2021 6.1 0.0 2 0 0
2020 2.3 0.0 1 0 0
2019 11.5 0.0 5 0 0
2018 4.5 2.3 2 0 0
2017 9.1 6.0 3 0 0
2016 5.3 5.3 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · WI · Portage

5,793 Plumbers employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 40 employers in Portage, 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 Michael A. Ferrauilo Plumbing & Heating, Inc. 6.2 TCR
NAICS-TCR Mechanical Systems Inc Field 6.2 TCR
NAICS-TCR B&S Plumbing Heating & Cooling 6.2 TCR
NAICS-TCR Infinity Plumbing Designs, Inc 6.2 TCR
STATE-SIZE SunVest Solar LLC 41 FTE
STATE-SIZE Mineral Point Operations Bldg 41 FTE
STATE-SIZE CMC Construction Inc. - Ashland, WI 41 FTE
STATE-SIZE Bilfinger - P&G Green Bay 41 FTE
CITY-NEAR Divine Savior Hospital, Clinics and Homecare 779 FTE
CITY-NEAR Aspirus Divine Savior 434 FTE
CITY-NEAR SGPPL-Portage 420 FTE
CITY-NEAR WM 1799 347 FTE
NAT-TCR Prospect Airport Services DEN 6.2 TCR
NAT-TCR Peak Steel LLC 6.2 TCR
NAT-TCR SYGMA Detroit 6.2 TCR
NAT-TCR JCK 6.2 TCR
NAT-SIZE RiceTec Danbury Seed Plant 41 FTE
NAT-SIZE Pullman Health Center & Call Center 41 FTE
NAT-SIZE All Industrial Electric Inc. 41 FTE
NAT-SIZE Monroe Store 41 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, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.