Low voltage electrical work · Illinois

First Security Systems Inc

Naperville, IL · ~39 workers · 4 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

First Security Systems Inc runs at 0% of its industry's injury rate - about level with the typical Low voltage electrical work workplace, earning a grade C.

First Security Systems Inc: 0.0 TCR = 0% of Low voltage electrical work BLS 2.8 · 4y Form 300A (see methodology below)

First Security Systems Inc safety composite

First Security Systems Inc scores strongest on total case rate (tcr) (safer than 100% 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).

B

80/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 78% 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%).

First Security Systems Inc held a steady TCR band

First Security Systems Inc's TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2024. Peak filing year was 2019 at 0.0 TCR.

2019=0.0 · 2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238210 · Naperville, IL AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/152
  • PHOTO Putzel Electrical Co…
  • BOOK 4y book
  • INJ 0 inj
  • SIZE ~39 FTE

Nearest TCR peer: Putzel Electrical Contractors, Inc. (0.0 TCR gap)

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

First Security Systems Inc in the TCR neighbourhood

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

TCR

What this shows First Security Systems Inc averages 0.0 TCR (0% of the Low voltage electrical work BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-09-26

First Security Systems Inc TCR series: 2019=0 · 2022=0 · 2023=0 · 2024=0 · BLS 2.8

Where First Security Systems Inc falls in its industry

4,550 Low voltage electrical work establishments

Safer than 100% 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 #0 safest of 152 Low voltage electrical work employers in Illinois.

First Security Systems Inc (39 employees, TCR 0.0) 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 First Security Systems Inc
First Security Systems Inc (39 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

First Security Systems Inc has fewer employees than the Low voltage electrical work 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 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · IL · Naperville

4,550 Low voltage electrical work employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 241 employers in Naperville, 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 Putzel Electrical Contractors, Inc. 0.0 TCR
NAICS-TCR Bergelectric Corp. NM 0.0 TCR
NAICS-TCR Contech Control Services, Inc. 0.0 TCR
NAICS-TCR CA Bakersfield 0.0 TCR
STATE-SIZE 1471 CITY OF BURBANK 39 FTE
STATE-SIZE Bickford of Rockford 39 FTE
STATE-SIZE IL-Joliet-Dollar Tree 39 FTE
STATE-SIZE Kendall County Forest Preserve District 39 FTE
CITY-NEAR Indian Prairie School District 3,568 FTE
CITY-NEAR Naperville Ill 1,349 FTE
CITY-NEAR Naperville Research Center 862 FTE
CITY-NEAR 2884 Cor3010 855 FTE
NAT-TCR Creekside 0.0 TCR
NAT-TCR Point32Health Quincy 0.0 TCR
NAT-TCR Point32Health Providence 0.0 TCR
NAT-TCR Koeze Company 0.0 TCR
NAT-SIZE Brookfield Operations, LLC dba The Courtyards at Claremore Assisted Living Memory Care 39 FTE
NAT-SIZE VIA Adventures, Inc. 39 FTE
NAT-SIZE Tranpak, Inc. 39 FTE
NAT-SIZE Gogebic County Road Commission 39 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, 2019. 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.