Millwrights · Kentucky

J & B Mechanical, LLC

Henderson, KY · ~26 workers · 9 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.5
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

J & B Mechanical, LLC runs at 54% of its industry's injury rate - safer than the typical Millwrights workplace, earning a grade B.

J & B Mechanical, LLC: 1.5 TCR = 54% of Millwrights BLS 2.8 · 9y Form 300A (see methodology below)

J & B Mechanical, LLC safety composite

J & B Mechanical, LLC scores strongest on dart rate (safer than 75% 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).

C

64/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.51 per 100 workers

Safer than 62% of industry peers

DART rate
B 0 per 100 workers

Safer than 75% 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

−3.9

2016→2024

J & B Mechanical, LLC injury rate improved

J & B Mechanical, LLC's TCR fell 3.9 from 3.9 in 2016 to 0.0 in 2024. Peak filing year was 2022 at 5.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=3.9 · 2017=0.0 · 2018=4.1 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=5.5 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238290 · Henderson, KY AT/BELOW-IND · SMALL

Grade B · TCR 1.5 · 54% of ind

  • DART 0.0 DART
  • RANK #8/19
  • PHOTO 160 - Boston
  • BOOK 9y book
  • INJ 3 inj
  • SIZE ~26 FTE

Nearest TCR peer: 160 - Boston (0.0 TCR gap)

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

J & B Mechanical, LLC in the TCR neighbourhood

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

TCR

What this shows J & B Mechanical, LLC averages 1.5 TCR (54% of the Millwrights BLS benchmark).

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

J & B Mechanical, LLC TCR series: 2016=3.9 · 2017=0 · 2018=4.1 · 2019=0 · 2020=0 · 2021=0 · 2022=5.5 · 2023=0 · 2024=0 · BLS 2.8

Where J & B Mechanical, LLC falls in its industry

1,138 Millwrights establishments

Safer than 62% of graded establishments in this industry, whose median TCR is 2.0.

More dangerous than peersSafer than peers

Narrower to Kentucky alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 19 Millwrights employers in Kentucky.

J & B Mechanical, LLC (26 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 2.0 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 05001,0001,500 051015 Average employees Total Case Rate J & B Mechanical, LLC
J & B Mechanical, LLC (26 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 2.0

J & B Mechanical, LLC has fewer employees than the Millwrights median and a lower injury rate than the industry's median TCR of 2.0. 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 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 5.5 5.5 1 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 4.1 4.1 1 0 0
2017 0.0 0.0 0 0 0
2016 3.9 3.9 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238290 · KY · Henderson

1,138 Millwrights employers nationwide with a credible TCR · 7,805 rated employers in Kentucky with headcount on file · 82 employers in Henderson, KY · 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 160 - Boston 1.5 TCR
NAICS-TCR Elevator Service LLC 1.5 TCR
NAICS-TCR Centurion Industries Inc 1.5 TCR
NAICS-TCR TBN Associates, Inc. 1.5 TCR
STATE-SIZE 830 Grassy Springs 26 FTE
STATE-SIZE 222-NiSource-Ashland KY-Service Cent 26 FTE
STATE-SIZE 3510 COLEMAN RD PADUCAH KY 26 FTE
STATE-SIZE INTEC Group LLC 26 FTE
CITY-NEAR Gibbs Die Casting 995 FTE
CITY-NEAR Methodist Hospital main campus 660 FTE
CITY-NEAR Deaconess Henderson Hospital 586 FTE
CITY-NEAR WM 694 377 FTE
NAT-TCR Planters Peanuts 1.5 TCR
NAT-TCR Grand Prairie 10049 1.5 TCR
NAT-TCR Chesterton - Groveland 1.5 TCR
NAT-TCR Summit Line Construction 1.5 TCR
NAT-SIZE STC Construction, Inc. 26 FTE
NAT-SIZE Springhill Suites Cheyenne 26 FTE
NAT-SIZE Hardware Designs, Inc. 26 FTE
NAT-SIZE Smith Propane 26 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.