Warm air heating equipment merchant wholesalers · Wisconsin

Lannon

Lannon, WI · ~39 workers · 9 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.1
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Lannon runs at 367% of its industry's injury rate - far more dangerous than the typical Warm air heating equipment merchant wholesalers workplace, earning a grade F.

Lannon: 8.1 TCR = 367% of Warm air heating equipment merchant wholesalers BLS 2.2 · 9y Form 300A (see methodology below)

Lannon safety composite

Lannon scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 8%), 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).

F

19/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.07 per 100 workers

Safer than 8% of industry peers

DART rate
F 6.36 per 100 workers

Safer than 10% 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%).

Rising injury rate

Lannon: 3.2 → 12.7 TCR

Peak year 2019 @ 16.0 TCR · DART/TCR 0.79× in 2024

Lannon's TCR rose 9.5 from 3.2 in 2016 to 12.7 in 2024. Peak filing year was 2019 at 16.0 TCR. In 2024, DART was 0.79× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423730 · Lannon, WI ABOVE-IND · SMALL

Grade F · TCR 8.1 · 367% of ind

  • DART 6.4 DART
  • RANK #9/11
  • PHOTO Johnstone Supply
  • BOOK 9y book
  • INJ 24 inj
  • SIZE ~39 FTE

Nearest TCR peer: Johnstone Supply (0.0 TCR gap)

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

Lannon in the TCR neighbourhood

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

TCR

What this shows Lannon averages 8.1 TCR (367% of the Warm air heating equipment merchant wholesalers BLS benchmark).

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

Lannon TCR series: 2016=3.2 · 2017=6.3 · 2018=3.3 · 2019=16 · 2020=8 · 2021=6.8 · 2022=12.6 · 2023=3.6 · 2024=12.7 · BLS 2.2

Where Lannon falls in its industry

290 Warm air heating equipment mer establishments

Safer than 8% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #9 safest of 11 Warm air heating equipment mer employers in Wisconsin.

Lannon (39 employees, TCR 8.1) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 2.5 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 Lannon
Lannon (39 employees, TCR 8.1) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 2.5

Lannon has fewer employees than the Warm air heating equipment merchant whol median and a higher injury rate than the industry's median TCR of 2.5. 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
2024 12.7 6.4 4 0 0
2023 3.6 0.0 1 0 0
2022 12.6 9.4 4 0 0
2021 6.8 2.3 3 0 0
2020 8.0 8.0 3 0 0
2019 16.0 5.3 6 0 0
2018 3.3 0.0 0 2 0
2017 6.3 3.2 2 0 0
2016 3.2 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423730 · WI · Lannon

290 Warm air heating equipment merchant wholesalers employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 14 employers in Lannon, 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 Johnstone Supply 8.1 TCR
NAICS-TCR Williams Distributing Company - Howell 8.0 TCR
NAICS-TCR Madison branch 8.2 TCR
NAICS-TCR Arlington Heights 8.3 TCR
STATE-SIZE Green Bay Substation East 39 FTE
STATE-SIZE Ashland Service Center-5B 39 FTE
STATE-SIZE BCI Exteriors, Inc. 39 FTE
STATE-SIZE Horizon - Corporate Office 39 FTE
CITY-NEAR ChemRite CoPac, Inc 88 FTE
CITY-NEAR RAMS CONTRACTING, LTD 63 FTE
CITY-NEAR Johnson and Sons Paving Co 54 FTE
CITY-NEAR Aluminum Foundry of Wisconsin LLC 53 FTE
NAT-TCR Fisher Auto Parts - FAPW 8.1 TCR
NAT-TCR Jans Corporation 8.1 TCR
NAT-TCR Ipex USA LLC 8.1 TCR
NAT-TCR Juneau Alaska CS 8.1 TCR
NAT-SIZE United Scrap Metal PA, LLC. 39 FTE
NAT-SIZE Contemporary Foundations LLC 39 FTE
NAT-SIZE Strait & Lamp Lumber Co., Inc. 39 FTE
NAT-SIZE ProTrition Jackson Feed mill 39 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.

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

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