Asphalt roofing construction machinery manufacturing · Tennessee

Brock. LLC

Chattanooga, TN · ~67 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.7
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Brock. LLC runs at 143% of its industry's injury rate - more dangerous than the typical Asphalt roofing construction machinery manufacturing workplace, earning a grade D.

Brock. LLC: 4.7 TCR = 143% of Asphalt roofing construction machinery manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Brock. LLC safety composite

Brock. LLC scores strongest on dart rate (safer than 57% of same-industry peers) and weakest on total case rate (tcr) (safer than 41%), 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

49/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.72 per 100 workers

Safer than 41% of industry peers

DART rate
C 1.15 per 100 workers

Safer than 57% 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%).

Rising injury rate

Brock. LLC: 1.4 → 8.0 TCR

Peak year 2024 @ 8.0 TCR · DART/TCR 0.24× in 2024

Brock. LLC's TCR rose 6.6 from 1.4 in 2023 to 8.0 in 2024. In 2024, DART was 0.24× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 333120 · Chattanooga, TN ABOVE-IND · SMALL

Grade D · TCR 4.7 · 143% of ind

  • DART 1.1 DART
  • RANK #16/19
  • PHOTO Rayco Manufacturing
  • BOOK 2y book
  • INJ 8 inj
  • SIZE ~67 FTE

Nearest TCR peer: Rayco Manufacturing (0.0 TCR gap)

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

Brock. LLC in the TCR neighbourhood

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

TCR

What this shows Brock. LLC averages 4.7 TCR (143% of the Asphalt roofing construction machinery manufacturing BLS benchmark).

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

Brock. LLC TCR series: 2023=1.4 · 2024=8 · BLS 3.3

Where Brock. LLC falls in its industry

400 Asphalt roofing construction m establishments

Safer than 41% of graded establishments in this industry, whose median TCR is 4.0.

More dangerous than peersSafer than peers

Narrower to Tennessee alone (the establishments it most directly competes with for workers and contracts): ranked #16 safest of 19 Asphalt roofing construction m employers in Tennessee.

Brock. LLC (67 employees, TCR 4.7) among 29 same-industry peers, split at the industry median of 87 employees and a TCR of 4.0 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 05101520 Average employees Total Case Rate Brock. LLC
Brock. LLC (67 employees, TCR 4.7) among 29 same-industry peers, split at the industry median of 87 employees and a TCR of 4.0

Brock. LLC has fewer employees than the Asphalt roofing construction machinery m median and a higher injury rate than the industry's median TCR of 4.0. 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 8.0 1.1 7 0 0
2023 1.4 1.4 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

333120 · TN · Chattanooga

400 Asphalt roofing construction machinery manufacturing employers nationwide with a credible TCR · 10,743 rated employers in Tennessee with headcount on file · 695 employers in Chattanooga, 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 Rayco Manufacturing 4.7 TCR
NAICS-TCR Fecon, LLC 4.7 TCR
NAICS-TCR E.D. Etnyre and Co. 4.7 TCR
NAICS-TCR Bandit Industries, Inc. - Main 4.8 TCR
STATE-SIZE Mid-State Construction Co., Inc. 67 FTE
STATE-SIZE Triad Corp. 67 FTE
STATE-SIZE Morgan Inc 67 FTE
STATE-SIZE Runyon Memphis Plant 67 FTE
CITY-NEAR CHATTANOOGA COKE 8,650 FTE
CITY-NEAR CHATTANOOGA FOOD 8,650 FTE
CITY-NEAR USXpress 7,385 FTE
CITY-NEAR Cardiology GB 6,606 FTE
NAT-TCR Livingston Health Care System 4.7 TCR
NAT-TCR Garfield County Hospital District 4.7 TCR
NAT-TCR Machs - Chelsea 4.7 TCR
NAT-TCR Flmgr - Miami Gardens 4.7 TCR
NAT-SIZE Pate Construction Co., Inc. 67 FTE
NAT-SIZE PCS Plumbing & Heating Incorporated 67 FTE
NAT-SIZE Dental Technologies, Inc. 67 FTE
NAT-SIZE MarketOne Builders Inc. 67 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. 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.