Electrical, electrical wiring, and low voltage electrical work · Illinois

MZI Group Inc.

Chicago, IL · ~290 workers · 4 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.9
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

MZI Group Inc. runs at 31% of its industry's injury rate - far safer than the typical Electrical, electrical wiring, and low voltage electrical work workplace, earning a grade A.

MZI Group Inc.: 0.9 TCR = 31% of Electrical, electrical wiring, and low voltage electrical work BLS 2.8 · 4y Form 300A (see methodology below)

MZI Group Inc. safety composite

MZI Group Inc. scores strongest on total case rate (tcr) (safer than 83% of same-industry peers) and weakest on dart rate (safer than 43%), 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

61/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 0.88 per 100 workers

Safer than 83% of industry peers

DART rate
D 1.05 per 100 workers

Safer than 43% 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%).

Rising injury rate

MZI Group Inc.: 0.0 → 1.1 TCR

Peak year 2022 @ 2.1 TCR · DART/TCR 1.19× in 2024

MZI Group Inc.'s TCR rose 1.1 from 0.0 in 2018 to 1.1 in 2024. Peak filing year was 2022 at 2.1 TCR. In 2024, DART was 1.19× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

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

Grade A · TCR 0.9 · 31% of ind

  • DART 1.1 DART
  • RANK #39/152
  • PHOTO P&D Electric of Huds…
  • BOOK 4y book
  • INJ 10 inj
  • SIZE ~290 FTE

Nearest TCR peer: P&D Electric of Hudson Valley, Inc. (0.0 TCR gap)

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

MZI Group Inc. in the TCR neighbourhood

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

TCR

What this shows MZI Group Inc. averages 0.9 TCR (31% of the Electrical, electrical wiring, and low voltage electrical work BLS benchmark).

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

MZI Group Inc. TCR series: 2018=0 · 2022=2.1 · 2023=0.4 · 2024=1.1 · BLS 2.8

Where MZI Group Inc. falls in its industry

4,550 Electrical, electrical wiring, establishments

Safer than 83% 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 #39 safest of 152 Electrical, electrical wiring, employers in Illinois.

MZI Group Inc. (290 employees, TCR 0.9) 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 MZI Group Inc.
MZI Group Inc. (290 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

MZI Group Inc. has more employees than the Electrical, electrical wiring, and low v 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 1.1 1.1 3 0 0
2023 0.4 0.4 1 0 0
2022 2.1 2.1 6 0 0
2018 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · IL · Chicago

4,550 Electrical, electrical wiring, and low voltage electrical work employers nationwide with a credible TCR · 22,804 rated employers in Illinois with headcount on file · 2,934 employers in Chicago, 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 P&D Electric of Hudson Valley, Inc. 0.9 TCR
NAICS-TCR EC Company - Albany 0.9 TCR
NAICS-TCR Intermountain Electric, Inc. 0.9 TCR
NAICS-TCR C & R Electric - Main Office 0.9 TCR
STATE-SIZE Turano Knead Dough Baking Company 290 FTE
STATE-SIZE Chester Cake 290 FTE
STATE-SIZE Marmon 290 FTE
STATE-SIZE Aptargroup, Inc. - Cary South 290 FTE
CITY-NEAR Chicago Public Schools 49,500 FTE
CITY-NEAR Chicago/Corporate 18,831 FTE
CITY-NEAR University of Illinois at Chicago 13,092 FTE
CITY-NEAR University Health Service UIC UIC Campus 12,732 FTE
NAT-TCR Hermann 0.9 TCR
NAT-TCR Vance 0.9 TCR
NAT-TCR 170 Great Neck Rd 0.9 TCR
NAT-TCR Deltech Monomors OpCo, LLC 0.9 TCR
NAT-SIZE Austin 290 FTE
NAT-SIZE 10615 Queen 290 FTE
NAT-SIZE Corteva Agriscience - Pittsburg Operations 290 FTE
NAT-SIZE Accelore Group LLC 290 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, 2018. 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.