Air-conditioning equipment (except room units) merchant wholesalers · Illinois

Thermosystems, LLC.

Elmhurst, IL · ~78 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.5
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Thermosystems, LLC. runs at 69% of its industry's injury rate - safer than the typical Air-conditioning equipment (except room units) merchant wholesalers workplace, earning a grade B.

Thermosystems, LLC.: 1.5 TCR = 69% of Air-conditioning equipment (except room units) merchant wholesalers BLS 2.2 · 3y Form 300A (see methodology below)

Thermosystems, LLC. safety composite

Thermosystems, LLC. scores strongest on total case rate (tcr) (safer than 72% of same-industry peers) and weakest on dart rate (safer than 47%), 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

58/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.52 per 100 workers

Safer than 72% of industry peers

DART rate
D 1.21 per 100 workers

Safer than 47% of industry peers

Fatalities
D 0

Safer than 50% 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

−0.7

2019→2024

Thermosystems, LLC. injury rate improved

Thermosystems, LLC.'s TCR fell 0.7 from 1.9 in 2019 to 1.2 in 2024. Peak filing year was 2019 at 1.9 TCR. In 2024, DART was 0.8× this establishment's average TCR (severity share of cases).

2019=1.9 · 2023=1.4 · 2024=1.2

OSHA ITA Form 300A scorecard

Establishment book 423730 · Elmhurst, IL AT/BELOW-IND · SMALL

Grade B · TCR 1.5 · 69% of ind

  • DART 1.2 DART
  • RANK #6/17
  • PHOTO Munch's Supply IL/IN…
  • BOOK 3y book
  • INJ 3 inj
  • SIZE ~78 FTE

Nearest TCR peer: Munch's Supply IL/IN - Alsip (0.0 TCR gap)

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

Thermosystems, LLC. in the TCR neighbourhood

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

TCR

What this shows Thermosystems, LLC. averages 1.5 TCR (69% of the Air-conditioning equipment (except room units) merchant wholesalers BLS benchmark).

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

Thermosystems, LLC. TCR series: 2019=1.9 · 2023=1.4 · 2024=1.2 · BLS 2.2

Where Thermosystems, LLC. falls in its industry

290 Air-conditioning equipment (ex establishments

Safer than 72% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 17 Air-conditioning equipment (ex employers in Illinois.

Thermosystems, LLC. (78 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 2.5 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 0100200300400 0510152025 Average employees Total Case Rate Thermosystems, LLC.
Thermosystems, LLC. (78 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 45 employees and a TCR of 2.5

Thermosystems, LLC. has more employees than the Air-conditioning equipment (except room median and a lower injury rate than the industry's median TCR of 2.5. 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 1.2 1.2 1 0 0
2023 1.4 1.4 1 0 0
2019 1.9 1.9 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423730 · IL · Elmhurst

290 Air-conditioning equipment (except room units) merchant wholesalers employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 127 employers in Elmhurst, IL · 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 Munch's Supply IL/IN - Alsip 1.5 TCR
NAICS-TCR Residential HVAC and Supply : WHSE-Memphis, TN-USA 1.5 TCR
NAICS-TCR Kele - Memphis 1.5 TCR
NAICS-TCR 4192-00051423-SAR 1.5 TCR
STATE-SIZE Bedford Grow LLC 78 FTE
STATE-SIZE Waukegan Station 78 FTE
STATE-SIZE Chicago West Tech 78 FTE
STATE-SIZE Corn Belt Energy Corporation 78 FTE
CITY-NEAR Elmhurst Memorial Hospital 2,864 FTE
CITY-NEAR Superior Air-Ground Ambulance Services Inc. 2,331 FTE
CITY-NEAR Elmhurst , IL - 01 1,612 FTE
CITY-NEAR Elmhurst Community Unit School 205 1,252 FTE
NAT-TCR STR0581 1.5 TCR
NAT-TCR Hill Administrative Services, Inc. 1.5 TCR
NAT-TCR Wesley Palms 1.5 TCR
NAT-TCR Lucky Dog Contracting Inc. 1.5 TCR
NAT-SIZE Chips, Inc. 78 FTE
NAT-SIZE Georgetowne Place 78 FTE
NAT-SIZE Peoples Home Health 78 FTE
NAT-SIZE Sterling Hills Rehabilitation and Healthcare Center 78 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, 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.