Insulation, boiler, duct and pipe, installation · Missouri

Cornerstone Services Group LLC - Kansas City

Kansas City, MO · ~31 workers · 9 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.1
Avg TCR
2.8
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Cornerstone Services Group LLC - Kansas City runs at 39% of its industry's injury rate - far safer than the typical Insulation, boiler, duct and pipe, installation workplace, earning a grade A.

Cornerstone Services Group LLC - Kansas City: 1.1 TCR = 39% of Insulation, boiler, duct and pipe, installation BLS 2.8 · 9y Form 300A (see methodology below)

Cornerstone Services Group LLC - Kansas City safety composite

Cornerstone Services Group LLC - Kansas City scores strongest on total case rate (tcr) (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

69/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.1 per 100 workers

Safer than 75% 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

−3.2

2016→2024

Cornerstone Services Group LLC - Kansas City injury rate improved

Cornerstone Services Group LLC - Kansas City's TCR fell 3.2 from 3.2 in 2016 to 0.0 in 2024. Peak filing year was 2023 at 3.5 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=3.2 · 2017=3.2 · 2018=0.0 · 2019=0.0 · 2020=0.0 · 2021=0.0 · 2022=0.0 · 2023=3.5 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238290 · Kansas City, MO AT/BELOW-IND · SMALL

Grade A · TCR 1.1 · 39% of ind

  • DART 0.0 DART
  • RANK #4/29
  • PHOTO Chaparral Insulation
  • BOOK 9y book
  • INJ 3 inj
  • SIZE ~31 FTE

Nearest TCR peer: Chaparral Insulation (0.0 TCR gap)

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

Cornerstone Services Group LLC - Kansas City in the TCR neighbourhood

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

TCR

What this shows Cornerstone Services Group LLC - Kansas City averages 1.1 TCR (39% of the Insulation, boiler, duct and pipe, installation BLS benchmark).

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

Cornerstone Services Group LLC - Kansas City TCR series: 2016=3.2 · 2017=3.2 · 2018=0 · 2019=0 · 2020=0 · 2021=0 · 2022=0 · 2023=3.5 · 2024=0 · BLS 2.8

Where Cornerstone Services Group LLC - Kansas City falls in its industry

1,138 Insulation, boiler, duct and p establishments

Safer than 75% of graded establishments in this industry, whose median TCR is 2.0.

More dangerous than peersSafer than peers

Narrower to Missouri alone (the establishments it most directly competes with for workers and contracts): ranked #4 safest of 29 Insulation, boiler, duct and p employers in Missouri.

Cornerstone Services Group LLC - Kansas City (31 employees, TCR 1.1) 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 Cornerstone Services Group LLC - Kansas City
Cornerstone Services Group LLC - Kansas City (31 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 52 employees and a TCR of 2.0

Cornerstone Services Group LLC - Kansas City has fewer employees than the Insulation, boiler, duct and pipe, insta 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 3.5 0.0 1 0 0
2022 0.0 0.0 0 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 0.0 0.0 0 0 0
2017 3.2 0.0 1 0 0
2016 3.2 3.2 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238290 · MO · Kansas City

1,138 Insulation, boiler, duct and pipe, installation employers nationwide with a credible TCR · 10,075 rated employers in Missouri with headcount on file · 1,023 employers in Kansas City, MO · 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 Chaparral Insulation 1.1 TCR
NAICS-TCR Mitsubishi Electric US Inc-22 1.1 TCR
NAICS-TCR Graber Construction 1.1 TCR
NAICS-TCR Alabama Operations 1.1 TCR
STATE-SIZE Opal-Foods Coporate Office 31 FTE
STATE-SIZE NeCo Seed Farms, Inc 31 FTE
STATE-SIZE S Services - KC Central 31 FTE
STATE-SIZE Fregalette Construction 31 FTE
CITY-NEAR Mass Service Organization 11,859 FTE
CITY-NEAR Hallmark Cards Mass Channel 11,578 FTE
CITY-NEAR Global Merchandising Services (GMS) 9,548 FTE
CITY-NEAR Children's Mercy - Missouri 7,709 FTE
NAT-TCR Versant Power Presque Isle Operations Center 1.1 TCR
NAT-TCR 9 Brooksite Drive 1.1 TCR
NAT-TCR Main 1.1 TCR
NAT-TCR Harvard Maintenance Inc of Michigan 1.1 TCR
NAT-SIZE Mustang Station 31 FTE
NAT-SIZE Great Lakes Metal Finishing, Inc 31 FTE
NAT-SIZE Rowan 31 FTE
NAT-SIZE Facility Services 31 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.
Data sourced from official public datasets. See our methodology for details.