Plumbers · Wisconsin

Horner Plumbing Co., INC.

Name: Horner Plumbing Co., INC. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Pewaukee, WI · ~105 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 2.5
Avg TCR: 2.8
Industry avg: 0
Fatalities

Subscribe to safety-record updates (RSS)

The verdict

Horner Plumbing Co., INC. runs at 91% of its industry's injury rate - about level with the typical Plumbers workplace, earning a grade C.

Horner Plumbing Co., INC.: 2.5 TCR = 91% of Plumbers BLS 2.8 · 3y Form 300A (see methodology below)

Horner Plumbing Co., INC. safety composite

Horner Plumbing Co., INC. scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

65/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.55 per 100 workers

Safer than 60% of industry peers
DART rate: B 0 per 100 workers

Safer than 80% 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

−3.8

2021→2023

Horner Plumbing Co., INC. injury rate improved

Horner Plumbing Co., INC.'s TCR fell 3.8 from 3.8 in 2021 to 0.0 in 2023. Peak filing year was 2022 at 3.9 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2021=3.8 · 2022=3.9 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Pewaukee, WI AT/BELOW-IND · MID

Grade C · TCR 2.5 · 91% of ind

DART 0.0 DART
RANK #53/154
PHOTO Green Mechanical Con…
BOOK 3y book
INJ 8 inj
SIZE ~105 FTE

Nearest TCR peer: Green Mechanical Construction, Inc - Lexington (0.0 TCR gap)

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

This site

2.5
Green Mechanic

2.5
Olympia Plumbi

2.5
Thermostat Aqu

2.5
WFS TAMPA

2.5

What this shows Horner Plumbing Co., INC. averages 2.5 TCR (91% of the Plumbers BLS benchmark).

Horner Plumbing Co., INC. TCR series: 2021=3.8 · 2022=3.9 · 2023=0 · BLS 2.8

Where Horner Plumbing Co., INC. falls in its industry

5,793 Plumbers establishments

Safer than 60% of graded establishments in this industry, whose median TCR is 3.3.

Grade C

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #53 safest of 154 Plumbers employers in Wisconsin.

Horner Plumbing Co., INC. (105 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Horner Plumbing Co., INC. has more employees than the Plumbers median and a lower 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
2023	0.0	0.0	0
2022	3.9	1.9	4
2021	3.8	3.8	4

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · WI · Pewaukee

5,793 Plumbers employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 95 employers in Pewaukee, WI · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Green Mechanical Construction, Inc - Lexington	LEXINGTON, KY	2.5 TCR
NAICS-TCR	Olympia Plumbing Corp	MIAMI, FL	2.5 TCR
NAICS-TCR	Thermostat Aquisition Holdings, LP	NEW BERLIN, WI	2.5 TCR
NAICS-TCR	WFS TAMPA	TAMPA, FL	2.5 TCR
STATE-SIZE	Koppers KRS Field Services	MADISON	105 FTE
STATE-SIZE	Ahern Menomonie (NW)	MENOMONIE	105 FTE
STATE-SIZE	Nortera Foods Fairwater	FAIRWATER	105 FTE
STATE-SIZE	Precision Coating	RHINELANDER	105 FTE
CITY-NEAR	CORPORATE	Pewaukee	610 FTE
CITY-NEAR	PEWAUKEE WI	Pewaukee	409 FTE
CITY-NEAR	Amazon.com Services LLC - SWI1	Pewaukee	389 FTE
CITY-NEAR	TOTAL MECHANICAL, Inc	Pewaukee	268 FTE
NAT-TCR	Oconee Electric Membership Corporation	Dudley, GA	2.5 TCR
NAT-TCR	Priority Hyundai	Chesapeake, VA	2.5 TCR
NAT-TCR	Kraus-Anderson Construction Company	Minneapolis, MN	2.5 TCR
NAT-TCR	InterContinental MSP	Saint Paul, MN	2.5 TCR
NAT-SIZE	Compassionate Community Care	San Francisco, CA	105 FTE
NAT-SIZE	Stop & Shop 100091	Shrewsbury, MA	105 FTE
NAT-SIZE	Stop & Shop 100057	Grafton, MA	105 FTE
NAT-SIZE	Stop & Shop 100021	Pittsfield, MA	105 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: 2023, 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.