Storm sewer construction · Tennessee

Walker Building Group LLC

Nashville, TN · ~58 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Walker Building Group LLC runs at 185% of its industry's injury rate - more dangerous than the typical Storm sewer construction workplace, earning a grade D.

Walker Building Group LLC: 5.2 TCR = 185% of Storm sewer construction BLS 2.8 · 4y Form 300A (see methodology below)

Walker Building Group LLC safety composite

Walker Building Group LLC scores strongest on dart rate (safer than 79% of same-industry peers) and weakest on total case rate (tcr) (safer than 24%), 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

50/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.17 per 100 workers

Safer than 24% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% 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%).

TCR Δ

−3.6

2019→2022

Walker Building Group LLC injury rate improved

Walker Building Group LLC's TCR fell 3.6 from 6.7 in 2019 to 3.1 in 2022. Peak filing year was 2019 at 6.7 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2019=6.7 · 2020=4.7 · 2021=6.2 · 2022=3.1

OSHA ITA Form 300A scorecard

Establishment book 237110 · Nashville, TN ABOVE-IND · SMALL

Grade D · TCR 5.2 · 185% of ind

  • DART 0.0 DART
  • RANK #28/36
  • PHOTO Zim Industries, Inc.
  • BOOK 4y book
  • INJ 13 inj
  • SIZE ~58 FTE

Nearest TCR peer: Zim Industries, Inc. (0.0 TCR gap)

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

Walker Building Group LLC in the TCR neighbourhood

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

TCR

What this shows Walker Building Group LLC averages 5.2 TCR (185% of the Storm sewer construction BLS benchmark).

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

Walker Building Group LLC TCR series: 2019=6.7 · 2020=4.7 · 2021=6.2 · 2022=3.1 · BLS 2.8

Where Walker Building Group LLC falls in its industry

1,614 Storm sewer construction establishments

Safer than 24% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Tennessee alone (the establishments it most directly competes with for workers and contracts): ranked #28 safest of 36 Storm sewer construction employers in Tennessee.

Walker Building Group LLC (58 employees, TCR 5.2) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0 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 0100200300400500 051015 Average employees Total Case Rate Walker Building Group LLC
Walker Building Group LLC (58 employees, TCR 5.2) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 3.0

Walker Building Group LLC has more employees than the Storm sewer construction median and a higher injury rate than the industry's median TCR of 3.0. 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
2022 3.1 0.0 2 0 0
2021 6.2 3.1 4 0 0
2020 4.7 1.6 3 0 0
2019 6.7 5.0 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237110 · TN · Nashville

1,614 Storm sewer construction employers nationwide with a credible TCR · 10,743 rated employers in Tennessee with headcount on file · 1,187 employers in Nashville, TN · 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 Zim Industries, Inc. 5.2 TCR
NAICS-TCR CI Contracting Inc 5.2 TCR
NAICS-TCR D Guerra Construction, LLC 5.2 TCR
NAICS-TCR Main Office 5.2 TCR
STATE-SIZE Grinder & Haizlip Construction, Inc 58 FTE
STATE-SIZE 8018174 - 1903 Terminal Lobby and IAF 58 FTE
STATE-SIZE REMBCO GEOTECHNICAL 58 FTE
STATE-SIZE Rackley Roofing East 58 FTE
CITY-NEAR Parallon Enterprises, LLC 15,267 FTE
CITY-NEAR METROPOLITAN GOVT. OF NASHVILLE,& DAVIDSON COUNTY 10,278 FTE
CITY-NEAR METRO NASHVILLE PUBLIC SCHOOLS 9,049 FTE
CITY-NEAR TriStar Centennial Medical Center 3,106 FTE
NAT-TCR Tops #598 5.2 TCR
NAT-TCR 9215-MSP 5.2 TCR
NAT-TCR Sequoyah Communications, Inc. 5.2 TCR
NAT-TCR Northcoast Bulk Transfer 5.2 TCR
NAT-SIZE JK Excavating & Utilities, Inc. 58 FTE
NAT-SIZE Lutheran Good Shepherd Home 58 FTE
NAT-SIZE Upsher-Smith Laboratories, LLC Denver 58 FTE
NAT-SIZE Parkview Care Center 58 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, 2021, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.