Plumbing Supplies Merchant Wholesalers · Wisconsin

Hajoca Corporation - 351

Name: Hajoca Corporation - 351 Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Wausau, WI · ~20 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 6.7
Avg TCR: 2.2
Industry avg: 0
Fatalities

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The verdict

Hajoca Corporation - 351 runs at 302% of its industry's injury rate - far more dangerous than the typical Plumbing Supplies Merchant Wholesalers workplace, earning a grade F.

Hajoca Corporation - 351: 6.7 TCR = 302% of Plumbing Supplies Merchant Wholesalers BLS 2.2 · 2y Form 300A (see methodology below)

Hajoca Corporation - 351 safety composite

Hajoca Corporation - 351 scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 15%), 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).

47/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 6.65 per 100 workers

Safer than 15% of industry peers
DART rate: B 0 per 100 workers

Safer than 80% of industry peers
Fatalities: D 0

Safer than 50% 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

−5.0

2018→2022

Hajoca Corporation - 351 injury rate improved

Hajoca Corporation - 351's TCR fell 5.0 from 9.2 in 2018 to 4.1 in 2022. Peak filing year was 2018 at 9.2 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2018=9.2 · 2022=4.1

OSHA ITA Form 300A scorecard

Establishment book 423720 · Wausau, WI ABOVE-IND · SMALL

Grade F · TCR 6.7 · 302% of ind

DART 0.0 DART
RANK #17/19
PHOTO Woburn 55 & 69
BOOK 2y book
INJ 3 inj
SIZE ~20 FTE

Nearest TCR peer: Woburn 55 & 69 (0.0 TCR gap)

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6.7
Woburn 55 & 69

6.7
MCCC

6.6
725 Ionia Ave

6.6
13205 Lynam Dr

6.6

What this shows Hajoca Corporation - 351 averages 6.7 TCR (302% of the Plumbing Supplies Merchant Wholesalers BLS benchmark).

Hajoca Corporation - 351 TCR series: 2018=9.2 · 2022=4.1 · BLS 2.2

Where Hajoca Corporation - 351 falls in its industry

853 Plumbing Supplies Merchant Who establishments

Safer than 15% of graded establishments in this industry, whose median TCR is 3.3.

Grade F

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #17 safest of 19 Plumbing Supplies Merchant Who employers in Wisconsin.

Hajoca Corporation - 351 (20 employees, TCR 6.7) among 29 same-industry peers, split at the industry median of 38 employees and a TCR of 3.3

Hajoca Corporation - 351 has fewer employees than the Plumbing Supplies Merchant Wholesalers 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
2022	4.1	0.0	1	0	0
2018	9.2	9.2	2	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

423720 · WI · Wausau

853 Plumbing Supplies Merchant Wholesalers employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 153 employers in Wausau, 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	Woburn 55 & 69	WOBURN, MA	6.7 TCR
NAICS-TCR	MCCC	CEDAR CITY, UT	6.6 TCR
NAICS-TCR	725 Ionia Ave SW	GRAND RAPIDS, MI	6.6 TCR
NAICS-TCR	13205 Lynam Dr	OMAHA, NE	6.6 TCR
STATE-SIZE	Alsum Farms Inc.	ARENA	20 FTE
STATE-SIZE	FGI West Salem	WEST SALEM	20 FTE
STATE-SIZE	760 Durand Agronomy	DURAND	20 FTE
STATE-SIZE	764 Osseo Agronomy	OSSEO	20 FTE
CITY-NEAR	Aspirus Wausau Hospital	Wausau	2,551 FTE
CITY-NEAR	Aspirus Inc	Wausau	1,055 FTE
CITY-NEAR	Aspirus Clinic Inc.	Wausau	931 FTE
CITY-NEAR	Kolbe & Kolbe Millwork Co., Inc.	Wausau	900 FTE
NAT-TCR	Baldwin Pole & Piling, Inc.	Bay Minette, AL	6.7 TCR
NAT-TCR	057254-Simi Valley Po	Simi Valley, CA	6.7 TCR
NAT-TCR	Environmental Servcies	Tucson, AZ	6.7 TCR
NAT-TCR	036385-Phx-Pecos Sta	Phoenix, AZ	6.7 TCR
NAT-SIZE	North Central International Fox Brothers	Sanborn, MN	20 FTE
NAT-SIZE	Northwest Family Physicians	Plymouth, MN	20 FTE
NAT-SIZE	HIT building	Gallipolis, OH	20 FTE
NAT-SIZE	American Metals Inc.	Fort Mill, SC	20 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: 2022, 2018. 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.