Power, Distribution, and Specialty Transformer Manufacturing · Missouri

Saint Louis - 4350 Semple Avenue

Saint Louis, MO · ~196 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Saint Louis - 4350 Semple Avenue runs at 49% of its industry's injury rate - far safer than the typical Power, Distribution, and Specialty Transformer Manufacturing workplace, earning a grade A.

Saint Louis - 4350 Semple Avenue: 1.6 TCR = 49% of Power, Distribution, and Specialty Transformer Manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Saint Louis - 4350 Semple Avenue safety composite

Saint Louis - 4350 Semple Avenue scores strongest on total case rate (tcr) (safer than 73% 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

65/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.62 per 100 workers

Safer than 73% of industry peers

DART rate
C 0.55 per 100 workers

Safer than 66% 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

Saint Louis - 4350 Semple Avenue: 0.7 → 1.7 TCR

Peak year 2017 @ 2.5 TCR · DART/TCR 0.34× in 2018

Saint Louis - 4350 Semple Avenue's TCR rose 1.0 from 0.7 in 2016 to 1.7 in 2018. Peak filing year was 2017 at 2.5 TCR. In 2018, DART was 0.34× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 335311 · Saint Louis, MO AT/BELOW-IND · MID

Grade A · TCR 1.6 · 49% of ind

  • DART 0.6 DART
  • RANK #2/6
  • PHOTO Specialty Division
  • BOOK 3y book
  • INJ 11 inj
  • SIZE ~196 FTE

Nearest TCR peer: Specialty Division (0.0 TCR gap)

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

Saint Louis - 4350 Semple Avenue in the TCR neighbourhood

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

TCR

What this shows Saint Louis - 4350 Semple Avenue averages 1.6 TCR (49% of the Power, Distribution, and Specialty Transformer Manufacturing BLS benchmark).

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

Saint Louis - 4350 Semple Avenue TCR series: 2016=0.7 · 2017=2.5 · 2018=1.7 · BLS 3.3

Where Saint Louis - 4350 Semple Avenue falls in its industry

141 Power, Distribution, and Speci establishments

Safer than 73% of graded establishments in this industry, whose median TCR is 2.6.

More dangerous than peersSafer than peers

Narrower to Missouri alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 6 Power, Distribution, and Speci employers in Missouri.

Saint Louis - 4350 Semple Avenue (196 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 120 employees and a TCR of 2.6 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 05001,0001,5002,0002,500 0246810 Average employees Total Case Rate Saint Louis - 4350 Semple Avenue
Saint Louis - 4350 Semple Avenue (196 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 120 employees and a TCR of 2.6

Saint Louis - 4350 Semple Avenue has more employees than the Power, Distribution, and Specialty Trans median and a lower injury rate than the industry's median TCR of 2.6. 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
2018 1.7 0.6 3 0 0
2017 2.5 1.5 6 1 0
2016 0.7 0.3 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335311 · MO · Saint Louis

141 Power, Distribution, and Specialty Transformer Manufacturing employers nationwide with a credible TCR · 10,075 rated employers in Missouri with headcount on file · 448 employers in Saint Louis, MO · 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 Specialty Division 1.6 TCR
NAICS-TCR Hitachi Energy USA, inc. Earth City 1.6 TCR
NAICS-TCR Central Moloney, Inc.--Components Plant 1.6 TCR
NAICS-TCR SPX Transformer Solutions, Inc. 1.6 TCR
STATE-SIZE Multi-Craft Contractors, Inc (Springfield, MO) 196 FTE
STATE-SIZE Johnson Controls Inc Albany 196 FTE
STATE-SIZE 1268 - NORTH KANSAS CITY MO WHSE 196 FTE
STATE-SIZE SPRINGFIELD (METRO BLDG.) (MOSPM) 196 FTE
CITY-NEAR MO002 12,691 FTE
CITY-NEAR Barnes-Jewish Hospital 9,005 FTE
CITY-NEAR MERCY HOSPITAL ST LOUIS 5,653 FTE
CITY-NEAR Checkerboard Square 3,464 FTE
NAT-TCR Corporate Warehouse 1.6 TCR
NAT-TCR Gayesco-Wika Lp 1.6 TCR
NAT-TCR Rivers Electrical Corp. 1.6 TCR
NAT-TCR Liberty Food Service - SM Cafe 1.6 TCR
NAT-SIZE Imperial Dade Orlando 196 FTE
NAT-SIZE Holland - AK 196 FTE
NAT-SIZE North Canton GSL 196 FTE
NAT-SIZE Durham Center (Ncdur) 196 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: 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.