Marine construction · Wisconsin

J.F. Brennan Company, Inc.

La Crosse, WI · ~422 workers · 7 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.F. Brennan Company, Inc. runs at 52% of its industry's injury rate - safer than the typical Marine construction workplace, earning a grade B.

J.F. Brennan Company, Inc.: 1.5 TCR = 52% of Marine construction BLS 2.8 · 7y Form 300A (see methodology below)

J.F. Brennan Company, Inc. safety composite

J.F. Brennan Company, Inc. scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on dart rate (safer than 32%), 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

45/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 1.46 per 100 workers

Safer than 51% of industry peers

DART rate
F 0.97 per 100 workers

Safer than 32% of industry peers

Fatalities
D 0

Safer than 52% 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

J.F. Brennan Company, Inc.: 0.3 → 1.9 TCR

Peak year 2019 @ 2.6 TCR · DART/TCR 0.66× in 2024

J.F. Brennan Company, Inc.'s TCR rose 1.6 from 0.3 in 2017 to 1.9 in 2024. Peak filing year was 2019 at 2.6 TCR. In 2024, DART was 0.66× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237990 · La Crosse, WI AT/BELOW-IND · MID

Grade B · TCR 1.5 · 52% of ind

  • DART 1.0 DART
  • RANK #7/15
  • PHOTO THATCHER FOUNDATIONS…
  • BOOK 7y book
  • INJ 43 inj
  • SIZE ~422 FTE

Nearest TCR peer: THATCHER FOUNDATIONS INC (0.0 TCR gap)

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

J.F. Brennan Company, Inc. in the TCR neighbourhood

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

TCR

What this shows J.F. Brennan Company, Inc. averages 1.5 TCR (52% of the Marine construction BLS benchmark).

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

J.F. Brennan Company, Inc. TCR series: 2017=0.3 · 2018=0.3 · 2019=2.6 · 2020=1.6 · 2022=1.5 · 2023=1.9 · 2024=1.9 · BLS 2.8

Where J.F. Brennan Company, Inc. falls in its industry

932 Marine construction establishments

Safer than 51% of graded establishments in this industry, whose median TCR is 1.5.

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 15 Marine construction employers in Wisconsin.

J.F. Brennan Company, Inc. (422 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 1.5 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 05001,0001,500 051015 Average employees Total Case Rate J.F. Brennan Company, Inc.
J.F. Brennan Company, Inc. (422 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 1.5

J.F. Brennan Company, Inc. has more employees than the Marine construction median and a lower injury rate than the industry's median TCR of 1.5. 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 1.9 1.0 9 1 0
2023 1.9 0.8 8 2 0
2022 1.5 0.6 6 1 0
2020 1.6 0.9 7 0 0
2019 2.6 1.4 11 0 0
2018 0.3 0.0 1 0 0
2017 0.3 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237990 · WI · La Crosse

932 Marine construction employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 188 employers in La Crosse, 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 THATCHER FOUNDATIONS INC 1.5 TCR
NAICS-TCR Atlas Trenchless, LLC 1.5 TCR
NAICS-TCR OZ Directional Drilling 1.5 TCR
NAICS-TCR GeoTech 1.5 TCR
STATE-SIZE Stella & Chewy's Oak Creek, WI 422 FTE
STATE-SIZE Plexus Corporation - Global Headquarters 422 FTE
STATE-SIZE Aurora Medical Center Two Rivers 422 FTE
STATE-SIZE Sartori Whey Converting 421 FTE
CITY-NEAR Gundersen Lutheran Medical Center 3,712 FTE
CITY-NEAR Mayo Clinic Health System-Franciscan Healthcare Inc 2,329 FTE
CITY-NEAR Gundersen Clinic, Ltd. 2,127 FTE
CITY-NEAR Gundersen - La Crosse Clinic 1,739 FTE
NAT-TCR Prusak's Precision Construction, Inc. 1.5 TCR
NAT-TCR Hirel Systems Duluth Mn 1.5 TCR
NAT-TCR Hunter Specialties, Inc. 1.5 TCR
NAT-TCR F.F.M., Inc. 1.5 TCR
NAT-SIZE Anaheim 422 FTE
NAT-SIZE Lakeland 422 FTE
NAT-SIZE Lockheed Martin Corporation US CO Boulder Spine Rd (1006) 422 FTE
NAT-SIZE C05 422 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, 2020, 2019, 2018, 2017. 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.