Distribution transformers, electric, manufacturing NAICS 335311 · median DART 1.89 across 75 reporting establishments

This page ranks the top 14 establishments in NAICS 335311 by safety record. The "median DART" benchmark on this page is calculated from all establishments in the same NAICS-6 industry that reported any hours worked and any cases — n=75 establishments.

Industry comparison

Median DART across the industry: 1.89. National average (all industries): 1.7.

Top 14 establishments by safety record

Ranked: fatalities first, then DART rate, then total case count.

#EstablishmentFatalitiesDARTCases
1 Prolec-GE Waukesha, Inc.
Waukesha, WI · 734 employees
1 fatality 1.51 11
2 Hitachi Energy USA, inc. Crystal Springs
Crystal Springs, MS · 381 employees
1 fatality 1.22 3
3 Sunbelt Solomon - Holland
Bay Minette, AL · 35 employees
22.10 1
4 JORDAN TRANSFORMER, LLC
Jordan, MN · 35 employees
12.85 4
5 Delta Star INC
San Carlos, CA · 277 employees
11.53 33
6 Pennsylvania Transformer Technologies, LLC - Raeford, NC
RAEFORD, NC · 64 employees
10.27 6
7 MK Magnetics, Inc.
Adelanto, CA · 70 employees
7.94 5
8 Menk USA, LLC
Sterling, IL · 81 employees
7.66 6
9 Northeast Power Systems
Queensbury, NY · 60 employees
6.26 4
10 Power Magnetics Inc.
Trenton, NJ · 30 employees
6.05 2
11 Simplex Inc
Springfield, IL · 135 employees
5.89 7
12 Magnetic Specialties Inc.
Telford, PA · 20 employees
5.58 1
13 Hammond Power Solutions, Inc.
Compton, CA · 55 employees
5.22 3
14 Howard Industries Inc (Transformer)
Laurel, MS · 2,641 employees
3.46 122

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