Drywall contractors · Wisconsin

Jahn and Sons, Inc.

Cedarburg, WI · ~20 workers · 6 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Jahn and Sons, Inc. runs at 194% of its industry's injury rate - more dangerous than the typical Drywall contractors workplace, earning a grade D.

Jahn and Sons, Inc.: 5.4 TCR = 194% of Drywall contractors BLS 2.8 · 6y Form 300A (see methodology below)

Jahn and Sons, Inc. safety composite

Jahn and Sons, Inc. scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 29%), 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

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.44 per 100 workers

Safer than 29% 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%).

Jahn and Sons, Inc. held a steady TCR band

Jahn and Sons, Inc.'s TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2023. Peak filing year was 2019 at 15.0 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2019=15.0 · 2020=12.7 · 2021=4.9 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 238310 · Cedarburg, WI ABOVE-IND · SMALL

Grade D · TCR 5.4 · 194% of ind

  • DART 0.0 DART
  • RANK #23/34
  • PHOTO Benner & White Const…
  • BOOK 6y book
  • INJ 6 inj
  • SIZE ~20 FTE

Nearest TCR peer: Benner & White Construction, Inc. (0.0 TCR gap)

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

Jahn and Sons, Inc. in the TCR neighbourhood

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

TCR

What this shows Jahn and Sons, Inc. averages 5.4 TCR (194% of the Drywall contractors BLS benchmark).

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

Jahn and Sons, Inc. TCR series: 2016=0 · 2019=15 · 2020=12.7 · 2021=4.9 · 2022=0 · 2023=0 · BLS 2.8

Where Jahn and Sons, Inc. falls in its industry

1,613 Drywall contractors establishments

Safer than 29% of graded establishments in this industry, whose median TCR is 3.4.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #23 safest of 34 Drywall contractors employers in Wisconsin.

Jahn and Sons, Inc. (20 employees, TCR 5.4) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 3.4 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 0100200300 051015 Average employees Total Case Rate Jahn and Sons, Inc.
Jahn and Sons, Inc. (20 employees, TCR 5.4) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 3.4

Jahn and Sons, Inc. has fewer employees than the Drywall contractors median and a higher injury rate than the industry's median TCR of 3.4. 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
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2021 4.9 4.9 1 0 0
2020 12.7 0.0 2 0 0
2019 15.0 5.0 3 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238310 · WI · Cedarburg

1,613 Drywall contractors employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 29 employers in Cedarburg, 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 Benner & White Construction, Inc. 5.5 TCR
NAICS-TCR 39 5.5 TCR
NAICS-TCR Nova SprayFoam 5.5 TCR
NAICS-TCR Office Colima 5.5 TCR
STATE-SIZE Alsum Farms Inc. 20 FTE
STATE-SIZE FGI West Salem 20 FTE
STATE-SIZE 760 Durand Agronomy 20 FTE
STATE-SIZE 764 Osseo Agronomy 20 FTE
CITY-NEAR DFA-KMP - CEDARBURG WI 182 FTE
CITY-NEAR Kemps Cedarburg Plant 153 FTE
CITY-NEAR Carlson Tool & Manufacturing Corp 133 FTE
CITY-NEAR Cedarburg Office - 391 110 FTE
NAT-TCR Budget Home Supply 5.4 TCR
NAT-TCR Lott Builders Supply Company 5.4 TCR
NAT-TCR Kenny Pipe & Supply, Inc. - Nashville Branch 5.4 TCR
NAT-TCR County of Ashe 5.4 TCR
NAT-SIZE DiPietro Excavating Inc 20 FTE
NAT-SIZE Full Circle Recycling Inc. 20 FTE
NAT-SIZE LLD Electric Co 20 FTE
NAT-SIZE Green Mountain Monogram 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: 2023, 2022, 2021, 2020, 2019, 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.