Commercial and industrial machinery repair and maintenance services · Texas

Cornerstone Mechanical Services, Inc.

Seagoville, TX · ~24 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.1
Avg TCR
2.1
Industry avg
0
Fatalities
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The verdict

Cornerstone Mechanical Services, Inc. runs at 195% of its industry's injury rate - more dangerous than the typical Commercial and industrial machinery repair and maintenance services workplace, earning a grade D.

Cornerstone Mechanical Services, Inc.: 4.1 TCR = 195% of Commercial and industrial machinery repair and maintenance services BLS 2.1 · 2y Form 300A (see methodology below)

Cornerstone Mechanical Services, Inc. safety composite

Cornerstone Mechanical Services, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 25%), 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).

F

34/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.09 per 100 workers

Safer than 30% of industry peers

DART rate
F 2.98 per 100 workers

Safer than 25% 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

−2.2

2023→2024

Cornerstone Mechanical Services, Inc. injury rate improved

Cornerstone Mechanical Services, Inc.'s TCR fell 2.2 from 5.2 in 2023 to 3.0 in 2024. Peak filing year was 2023 at 5.2 TCR. In 2024, DART was 0.73× this establishment's average TCR (severity share of cases).

2023=5.2 · 2024=3.0

OSHA ITA Form 300A scorecard

Establishment book 811310 · Seagoville, TX ABOVE-IND · SMALL

Grade D · TCR 4.1 · 195% of ind

  • DART 3.0 DART
  • RANK #217/292
  • PHOTO Conger Industries, I…
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~24 FTE

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

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

Cornerstone Mechanical Services, Inc. in the TCR neighbourhood

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

TCR

What this shows Cornerstone Mechanical Services, Inc. averages 4.1 TCR (195% of the Commercial and industrial machinery repair and maintenance services BLS benchmark).

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

Cornerstone Mechanical Services, Inc. TCR series: 2023=5.2 · 2024=3 · BLS 2.1

Where Cornerstone Mechanical Services, Inc. falls in its industry

2,560 Commercial and industrial mach establishments

Safer than 30% of graded establishments in this industry, whose median TCR is 2.7.

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #217 safest of 292 Commercial and industrial mach employers in Texas.

Cornerstone Mechanical Services, Inc. (24 employees, TCR 4.1) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 2.7 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 0246810 Average employees Total Case Rate Cornerstone Mechanical Services, Inc.
Cornerstone Mechanical Services, Inc. (24 employees, TCR 4.1) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 2.7

Cornerstone Mechanical Services, Inc. has fewer employees than the Commercial and industrial machinery repa median and a higher injury rate than the industry's median TCR of 2.7. 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 3.0 3.0 1 0 0
2023 5.2 5.2 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

811310 · TX · Seagoville

2,560 Commercial and industrial machinery repair and maintenance services employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 19 employers in Seagoville, TX · 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 Conger Industries, Inc. 4.1 TCR
NAICS-TCR Meade Tractor 4.1 TCR
NAICS-TCR San Antonio Location 4.1 TCR
NAICS-TCR Toccoa, GA 4.1 TCR
STATE-SIZE Treesap Farms LLC - Sales 24 FTE
STATE-SIZE Springlake Dairy LLC 24 FTE
STATE-SIZE Pineywoods Farm 24 FTE
STATE-SIZE Darty Gin Inc 24 FTE
CITY-NEAR DC7 509 FTE
CITY-NEAR WM 5288 374 FTE
CITY-NEAR 5288 369 FTE
CITY-NEAR Barber Specialties Inc. 180 FTE
NAT-TCR Tufts Medical Center 4.1 TCR
NAT-TCR Conger Industries, Inc. 4.1 TCR
NAT-TCR Carrier Commercial Services (Los Angeles) 4.1 TCR
NAT-TCR Giant 152 4.1 TCR
NAT-SIZE Diamond & Thiel Construction Company Inc. 24 FTE
NAT-SIZE Agri Supply of Petersburg 24 FTE
NAT-SIZE Agri Supply of Statesboro 24 FTE
NAT-SIZE Coastal Inc. 24 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.
Data sourced from official public datasets. See our methodology for details.