Electrical contractors · Illinois

Connelly Electric Co.

Addison, IL · ~360 workers · 9 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Connelly Electric Co. runs at 73% of its industry's injury rate - safer than the typical Electrical contractors workplace, earning a grade B.

Connelly Electric Co.: 2.0 TCR = 73% of Electrical contractors BLS 2.8 · 9y Form 300A (see methodology below)

Connelly Electric Co. safety composite

Connelly Electric Co. scores strongest on total case rate (tcr) (safer than 57% 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).

D

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.04 per 100 workers

Safer than 57% of industry peers

DART rate
D 0.44 per 100 workers

Safer than 52% 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

−3.0

2016→2024

Connelly Electric Co. injury rate improved

Connelly Electric Co.'s TCR fell 3.0 from 3.9 in 2016 to 0.9 in 2024. Peak filing year was 2016 at 3.9 TCR. In 2024, DART was 0.22× this establishment's average TCR (severity share of cases).

2016=3.9 · 2017=3.3 · 2018=2.8 · 2019=1.8 · 2020=2.1 · 2021=2.1 · 2022=0.5 · 2023=0.9 · 2024=0.9

OSHA ITA Form 300A scorecard

Establishment book 238210 · Addison, IL AT/BELOW-IND · MID

Grade B · TCR 2.0 · 73% of ind

  • DART 0.4 DART
  • RANK #79/152
  • PHOTO Ace Electric, Inc.
  • BOOK 9y book
  • INJ 57 inj
  • SIZE ~360 FTE

Nearest TCR peer: Ace Electric, Inc. (0.0 TCR gap)

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

Connelly Electric Co. in the TCR neighbourhood

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

TCR

What this shows Connelly Electric Co. averages 2.0 TCR (73% of the Electrical contractors BLS benchmark).

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

Connelly Electric Co. TCR series: 2016=3.9 · 2017=3.3 · 2018=2.8 · 2019=1.8 · 2020=2.1 · 2021=2.1 · 2022=0.5 · 2023=0.9 · 2024=0.9 · BLS 2.8

Where Connelly Electric Co. falls in its industry

4,550 Electrical contractors establishments

Safer than 57% 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 #79 safest of 152 Electrical contractors employers in Illinois.

Connelly Electric Co. (360 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 63 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 05001,0001,500 051015 Average employees Total Case Rate Connelly Electric Co.
Connelly Electric Co. (360 employees, TCR 2.0) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

Connelly Electric Co. has more employees than the Electrical contractors 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 0.9 0.4 4 0 0
2023 0.9 0.7 4 0 0
2022 0.5 0.3 2 0 0
2021 2.1 0.9 9 0 0
2020 2.1 1.2 7 0 0
2019 1.8 0.3 5 0 0
2018 2.8 0.3 8 0 0
2017 3.3 1.1 9 0 0
2016 3.9 2.6 9 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · IL · Addison

4,550 Electrical 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 Ace Electric, Inc. 2.0 TCR
NAICS-TCR U.S. Utility Electrical Service 2.0 TCR
NAICS-TCR ECM Enterprises Inc. dba Ace Electric 2.0 TCR
NAICS-TCR Allied Electric, Inc 2.0 TCR
STATE-SIZE NB Coatings Inc 360 FTE
STATE-SIZE Nucor Steel Kankakee, Inc. 360 FTE
STATE-SIZE 4531 360 FTE
STATE-SIZE 2231 360 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 Sota Construction Services 2.0 TCR
NAT-TCR Jupiter Painting Contracting Co., Inc. 2.0 TCR
NAT-TCR Sioux Falls 2.0 TCR
NAT-TCR Collingsworth General Hospital 2.0 TCR
NAT-SIZE City Government - Fire Protection 360 FTE
NAT-SIZE Flexfab LLC - Main 360 FTE
NAT-SIZE Carlton County 360 FTE
NAT-SIZE Plant D7 360 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.