Alarm apparatus, electric, merchant wholesalers · South Dakota

JH Larson Electrical - Sioux Falls

Sioux Falls, SD · ~23 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.1
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

JH Larson Electrical - Sioux Falls runs at 458% of its industry's injury rate - far more dangerous than the typical Alarm apparatus, electric, merchant wholesalers workplace, earning a grade F.

JH Larson Electrical - Sioux Falls: 10.1 TCR = 458% of Alarm apparatus, electric, merchant wholesalers BLS 2.2 · 4y Form 300A (see methodology below)

JH Larson Electrical - Sioux Falls safety composite

JH Larson Electrical - Sioux Falls scores strongest on dart rate (safer than 75% of same-industry peers) and weakest on total case rate (tcr) (safer than 3%), 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).

D

40/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.07 per 100 workers

Safer than 3% of industry peers

DART rate
B 0 per 100 workers

Safer than 75% 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

−1.6

2019→2024

JH Larson Electrical - Sioux Falls injury rate improved

JH Larson Electrical - Sioux Falls's TCR fell 1.6 from 9.0 in 2019 to 7.5 in 2024. Peak filing year was 2020 at 23.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2019=9.0 · 2020=23.8 · 2023=0.0 · 2024=7.5

OSHA ITA Form 300A scorecard

Establishment book 423610 · Sioux Falls, SD ABOVE-IND · SMALL

Grade F · TCR 10.1 · 458% of ind

  • DART 0.0 DART
  • RANK #8/8
  • PHOTO Indus Trade and Tech…
  • BOOK 4y book
  • INJ 8 inj
  • SIZE ~23 FTE

Nearest TCR peer: Indus Trade and Technology LLC (0.0 TCR gap)

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

JH Larson Electrical - Sioux Falls in the TCR neighbourhood

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

TCR

What this shows JH Larson Electrical - Sioux Falls averages 10.1 TCR (458% of the Alarm apparatus, electric, merchant wholesalers BLS benchmark).

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

JH Larson Electrical - Sioux Falls TCR series: 2019=9 · 2020=23.8 · 2023=0 · 2024=7.5 · BLS 2.2

Where JH Larson Electrical - Sioux Falls falls in its industry

1,190 Alarm apparatus, electric, mer establishments

Safer than 3% of graded establishments in this industry, whose median TCR is 2.4.

More dangerous than peersSafer than peers

Narrower to South Dakota alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 8 Alarm apparatus, electric, mer employers in South Dakota.

JH Larson Electrical - Sioux Falls (23 employees, TCR 10.1) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 2.4 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 050100150200250 05101520 Average employees Total Case Rate JH Larson Electrical - Sioux Falls
JH Larson Electrical - Sioux Falls (23 employees, TCR 10.1) among 29 same-industry peers, split at the industry median of 43 employees and a TCR of 2.4

JH Larson Electrical - Sioux Falls has fewer employees than the Alarm apparatus, electric, merchant whol median and a higher injury rate than the industry's median TCR of 2.4. 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 7.5 0.0 2 0 0
2023 0.0 0.0 0 0 0
2020 23.8 23.8 4 0 0
2019 9.0 4.5 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423610 · SD · Sioux Falls

1,190 Alarm apparatus, electric, merchant wholesalers employers nationwide with a credible TCR · 1,778 rated employers in South Dakota with headcount on file · 542 employers in Sioux Falls, SD · 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 Indus Trade and Technology LLC 10.1 TCR
NAICS-TCR 6340-NORTH COAST OPS-001199_US_S0222 10.1 TCR
NAICS-TCR Feit Electric Company, Inc. McDonough, GA. 9.9 TCR
NAICS-TCR Y52 - JENKINS TOWNSHIP, PA 10.3 TCR
STATE-SIZE Farmers Ag Center 23 FTE
STATE-SIZE Menno 23 FTE
STATE-SIZE Whetstone Valley Electric Cooperative, Inc 23 FTE
STATE-SIZE Rosebud Electric Cooperative 23 FTE
CITY-NEAR SD,Sioux Falls-Medical Center Campus-General Medical And Surgical Hospitals 6,424 FTE
CITY-NEAR SD,SIOUX FALLS - Medical Center Campus - General Medical and Surgical Hospitals 4,818 FTE
CITY-NEAR Smithfield Foods 3,459 FTE
CITY-NEAR Avera McKennan Hospital 3,312 FTE
NAT-TCR 1473 - Lafayette 10.1 TCR
NAT-TCR Messier & Associates, Inc. 10.1 TCR
NAT-TCR Simcote, Inc. - OH 10.1 TCR
NAT-TCR Puente Hills Field Office 10.1 TCR
NAT-SIZE JH Larson Electrical - Hudson 23 FTE
NAT-SIZE MH Muncie 23 FTE
NAT-SIZE MH Mason City 23 FTE
NAT-SIZE Mid Ohio Forklifts, Inc. 23 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, 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.