Electrical contractors · South Dakota

Trinity Electrical Services

North Sioux City, SD · ~51 workers · 6 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Trinity Electrical Services runs at 194% of its industry's injury rate - more dangerous than the typical Electrical contractors workplace, earning a grade D.

Trinity Electrical Services: 5.4 TCR = 194% of Electrical contractors BLS 2.8 · 6y Form 300A (see methodology below)

Trinity Electrical Services safety composite

Trinity Electrical Services scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 12%), 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

25/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.42 per 100 workers

Safer than 20% of industry peers

DART rate
F 5.01 per 100 workers

Safer than 12% 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

Trinity Electrical Services: 0.0 → 6.3 TCR

Peak year 2020 @ 15.2 TCR · DART/TCR 0.92× in 2024

Trinity Electrical Services's TCR rose 6.3 from 0.0 in 2016 to 6.3 in 2024. Peak filing year was 2020 at 15.2 TCR. In 2024, DART was 0.92× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238210 · North Sioux City, SD ABOVE-IND · SMALL

Grade D · TCR 5.4 · 194% of ind

  • DART 5.0 DART
  • RANK #6/9
  • PHOTO BEI Springfield
  • BOOK 6y book
  • INJ 15 inj
  • SIZE ~51 FTE

Nearest TCR peer: BEI Springfield (0.0 TCR gap)

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

Trinity Electrical Services in the TCR neighbourhood

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

TCR

What this shows Trinity Electrical Services averages 5.4 TCR (194% of the Electrical contractors BLS benchmark).

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

Trinity Electrical Services TCR series: 2016=0 · 2019=2.3 · 2020=15.2 · 2022=6.7 · 2023=2 · 2024=6.3 · BLS 2.8

Where Trinity Electrical Services falls in its industry

4,550 Electrical contractors establishments

Safer than 20% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to South Dakota alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 9 Electrical contractors employers in South Dakota.

Trinity Electrical Services (51 employees, TCR 5.4) 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 Trinity Electrical Services
Trinity Electrical Services (51 employees, TCR 5.4) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 2.5

Trinity Electrical Services has fewer employees than the Electrical contractors median and a higher 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 6.3 5.0 5 0 0
2023 2.0 0.0 1 0 0
2022 6.7 4.5 2 1 0
2020 15.2 10.2 6 0 0
2019 2.3 2.3 1 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238210 · SD · North Sioux City

4,550 Electrical contractors employers nationwide with a credible TCR · 1,778 rated employers in South Dakota with headcount on file · 15 employers in North Sioux City, 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 BEI Springfield 5.4 TCR
NAICS-TCR A&A Electric Services 5.4 TCR
NAICS-TCR Connect Solutions LLC 5.4 TCR
NAICS-TCR W.J. Leasa Electric, Inc. 5.4 TCR
STATE-SIZE Natural Beauty Growers, LLC - Sioux Falls SD 51 FTE
STATE-SIZE KN Construction Inc 51 FTE
STATE-SIZE DOUG O'BRYAN 51 FTE
STATE-SIZE Commercial Asphalt 51 FTE
CITY-NEAR Interbake foods NSC 483 FTE
CITY-NEAR Interbake Foods 480 FTE
CITY-NEAR Red's All Natural, LLC 292 FTE
CITY-NEAR Dunes Surgical Hospital 246 FTE
NAT-TCR Chardon Custom Polymers LLC 5.4 TCR
NAT-TCR XL Machine 5.4 TCR
NAT-TCR NT Window Inc 5.4 TCR
NAT-TCR INX International Ink Co. (5300) 5.4 TCR
NAT-SIZE Bloomington Lock and Safe Co., Inc 51 FTE
NAT-SIZE Blackmon Mooring of Oklahoma City LLC 51 FTE
NAT-SIZE Fire Department 51 FTE
NAT-SIZE George Sherman Corporation 51 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, 2020, 2019, 2016. 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.