Mechanical contractors · Illinois

Premier Mechanical Inc

Addison, IL · ~75 workers · 9 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Premier Mechanical Inc runs at 57% of its industry's injury rate - safer than the typical Mechanical contractors workplace, earning a grade B.

Premier Mechanical Inc: 1.6 TCR = 57% of Mechanical contractors BLS 2.8 · 9y Form 300A (see methodology below)

Premier Mechanical Inc safety composite

Premier Mechanical Inc scores strongest on dart rate (safer than 80% 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

71/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.59 per 100 workers

Safer than 76% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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

−4.3

2016→2024

Premier Mechanical Inc injury rate improved

Premier Mechanical Inc's TCR fell 4.3 from 4.3 in 2016 to 0.0 in 2024. Peak filing year was 2016 at 4.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=4.3 · 2017=1.8 · 2018=0.0 · 2019=2.0 · 2020=0.0 · 2021=2.6 · 2022=2.3 · 2023=1.2 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Addison, IL AT/BELOW-IND · SMALL

Grade B · TCR 1.6 · 57% of ind

  • DART 0.0 DART
  • RANK #89/230
  • PHOTO Garner, North Carolina
  • BOOK 9y book
  • INJ 10 inj
  • SIZE ~75 FTE

Nearest TCR peer: Garner, North Carolina (0.0 TCR gap)

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

Premier Mechanical Inc in the TCR neighbourhood

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

TCR

What this shows Premier Mechanical Inc averages 1.6 TCR (57% of the Mechanical contractors BLS benchmark).

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

Premier Mechanical Inc TCR series: 2016=4.3 · 2017=1.8 · 2018=0 · 2019=2 · 2020=0 · 2021=2.6 · 2022=2.3 · 2023=1.2 · 2024=0 · BLS 2.8

Where Premier Mechanical Inc falls in its industry

5,793 Mechanical contractors establishments

Safer than 76% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Illinois alone (the establishments it most directly competes with for workers and contracts): ranked #89 safest of 230 Mechanical contractors employers in Illinois.

Premier Mechanical Inc (75 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 050100150200250 05101520 Average employees Total Case Rate Premier Mechanical Inc
Premier Mechanical Inc (75 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Premier Mechanical Inc has more employees than the Mechanical contractors median and a lower injury rate than the industry's median TCR of 3.3. 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 1.2 0.0 1 0 0
2022 2.3 0.0 2 0 0
2021 2.6 1.3 2 0 0
2020 0.0 0.0 0 0 0
2019 2.0 2.0 2 0 0
2018 0.0 0.0 0 0 0
2017 1.8 1.8 1 0 0
2016 4.3 4.3 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · IL · Addison

5,793 Mechanical contractors employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 161 employers in Addison, 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 Garner, North Carolina 1.6 TCR
NAICS-TCR Bradley Plumbing & Heating, Inc. 1.6 TCR
NAICS-TCR CONSTELLATION HOME PRODUCTS & SERVICES, LLC (Frederick) 1.6 TCR
NAICS-TCR Impact Fire - Pottstown, PA 1.6 TCR
STATE-SIZE Kankakee Nursery Co. 75 FTE
STATE-SIZE Greenhouse 75 FTE
STATE-SIZE Illinois American Water (Chicago Metro) 75 FTE
STATE-SIZE Haier Plumbing & Heating, Inc. 75 FTE
CITY-NEAR ILADD - ADDISON A BUILDING 2,237 FTE
CITY-NEAR ADDISON A BUILDING (ILADD) 2,078 FTE
CITY-NEAR Mondelez Global Central/West Sales 1,164 FTE
CITY-NEAR Arjo Inc. 727 FTE
NAT-TCR Admin 1.6 TCR
NAT-TCR Brookdale Hays 1.6 TCR
NAT-TCR Wohlsen Construction - Pennsylvania 1.6 TCR
NAT-TCR Bradley Plumbing & Heating, Inc. 1.6 TCR
NAT-SIZE Departamento De Ornato Y Embellecimiento (Sioc) 14128 75 FTE
NAT-SIZE Sodexo at Piscataway Township Schools 75 FTE
NAT-SIZE Sodexo at Champlain College 75 FTE
NAT-SIZE Pueblo Electrics Inc 75 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.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.