Portable electric space heaters manufacturing · Washington

King Electrical Mfg Co.

Seattle, WA · ~132 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
9.1
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

King Electrical Mfg Co. runs at 275% of its industry's injury rate - far more dangerous than the typical Portable electric space heaters manufacturing workplace, earning a grade F.

King Electrical Mfg Co.: 9.1 TCR = 275% of Portable electric space heaters manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

King Electrical Mfg Co. safety composite

King Electrical Mfg Co. scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 0%), 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).

F

14/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.07 per 100 workers

Safer than 0% of industry peers

DART rate
F 8.05 per 100 workers

Safer than 5% of industry peers

Fatalities
D 0

Safer than 50% 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

−1.7

2019→2022

King Electrical Mfg Co. injury rate improved

King Electrical Mfg Co.'s TCR fell 1.7 from 11.3 in 2019 to 9.7 in 2022. Peak filing year was 2019 at 11.3 TCR. In 2022, DART was 0.89× this establishment's average TCR (severity share of cases).

2019=11.3 · 2021=6.3 · 2022=9.7

OSHA ITA Form 300A scorecard

Establishment book 335210 · Seattle, WA ABOVE-IND · MID

Grade F · TCR 9.1 · 275% of ind

  • DART 8.1 DART
  • RANK P0
  • PHOTO Viking Ventilation P…
  • BOOK 3y book
  • INJ 30 inj
  • SIZE ~132 FTE

Nearest TCR peer: Viking Ventilation Products Plant (0.3 TCR gap)

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

King Electrical Mfg Co. in the TCR neighbourhood

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

TCR

What this shows King Electrical Mfg Co. averages 9.1 TCR (275% of the Portable electric space heaters manufacturing BLS benchmark).

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

King Electrical Mfg Co. TCR series: 2019=11.3 · 2021=6.3 · 2022=9.7 · BLS 3.3

Where King Electrical Mfg Co. falls in its industry

50 Portable electric space heater establishments

Safer than 0% of graded establishments in this industry, whose median TCR is 2.6.

More dangerous than peersSafer than peers
King Electrical Mfg Co. (132 employees, TCR 9.1) among 29 same-industry peers, split at the industry median of 160 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 05001,0001,500 0246810 Average employees Total Case Rate King Electrical Mfg Co.
King Electrical Mfg Co. (132 employees, TCR 9.1) among 29 same-industry peers, split at the industry median of 160 employees and a TCR of 2.6

King Electrical Mfg Co. has fewer employees than the Portable electric space heaters manufact median and a higher 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
2022 9.7 8.1 12 0 0
2021 6.3 5.2 6 0 0
2019 11.3 8.5 12 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

335210 · WA · Seattle

50 Portable electric space heaters manufacturing employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 1,279 employers in Seattle, WA · 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 Viking Ventilation Products Plant 8.7 TCR
NAICS-TCR Viking Range LLC - Ventilation 6.5 TCR
NAICS-TCR Shop Vac Corporation 6.0 TCR
NAICS-TCR St. James 6.0 TCR
STATE-SIZE Briggs Nursery 132 FTE
STATE-SIZE Pacific Pile & Marine, LP 132 FTE
STATE-SIZE Wayne's Roofing, Inc. 132 FTE
STATE-SIZE Insulation Northwest 132 FTE
CITY-NEAR UW Seattle 32,378 FTE
CITY-NEAR The United States of America 25,000 FTE
CITY-NEAR Starz Entertainment 25,000 FTE
CITY-NEAR UW Medical Center - Montlake and NW 11,307 FTE
NAT-TCR Fresh Ideas Management- Williams Baptist University 9.1 TCR
NAT-TCR Grundfos Pumps Manufacturing Corporation 9.1 TCR
NAT-TCR The Sign Store Online, Inc 9.1 TCR
NAT-TCR Lunds & Byerlys, Maple Grove 9.1 TCR
NAT-SIZE Ridgeview Le Sueur Medical Center 132 FTE
NAT-SIZE West Flo 132 FTE
NAT-SIZE Quality First Woodworks, Inc. 132 FTE
NAT-SIZE Advanced Energy Industries - Lockport 132 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: 2022, 2021, 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.