Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers · Oklahoma

343

Owasso, OK · ~30 workers · 6 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.6
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

343 runs at 75% of its industry's injury rate - safer than the typical Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers workplace, earning a grade B.

343: 1.6 TCR = 75% of Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers BLS 2.2 · 6y Form 300A (see methodology below)

343 safety composite

343 scores strongest on total case rate (tcr) (safer than 80% of same-industry peers) and weakest on fatalities (safer than 50%), 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

73/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.65 per 100 workers

Safer than 80% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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

−3.5

2016→2022

343 injury rate improved

343's TCR fell 3.5 from 3.5 in 2016 to 0.0 in 2022. Peak filing year was 2016 at 3.5 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2016=3.5 · 2017=0.0 · 2018=3.3 · 2020=0.0 · 2021=3.1 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 423720 · Owasso, OK AT/BELOW-IND · SMALL

Grade B · TCR 1.6 · 75% of ind

  • DART 0.0 DART
  • RANK #2/16
  • PHOTO 514 Bennett Ln Ste 200
  • BOOK 6y book
  • INJ 3 inj
  • SIZE ~30 FTE

Nearest TCR peer: 514 Bennett Ln Ste 200 (0.0 TCR gap)

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

343 in the TCR neighbourhood

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

TCR

What this shows 343 averages 1.6 TCR (75% of the Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers BLS benchmark).

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

343 TCR series: 2016=3.5 · 2017=0 · 2018=3.3 · 2020=0 · 2021=3.1 · 2022=0 · BLS 2.2

Where 343 falls in its industry

853 Plumbing and Heating Equipment establishments

Safer than 80% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Oklahoma alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 16 Plumbing and Heating Equipment employers in Oklahoma.

343 (30 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 38 employees and a TCR of 3.3 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 0100200300400500 051015 Average employees Total Case Rate 343
343 (30 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 38 employees and a TCR of 3.3

343 has fewer employees than the Plumbing and Heating Equipment and Suppl median and a lower injury rate than the industry's median TCR of 3.3. 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 0.0 0.0 0 0 0
2021 3.1 0.0 1 0 0
2020 0.0 0.0 0 0 0
2018 3.3 0.0 1 0 0
2017 0.0 0.0 0 0 0
2016 3.5 3.5 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423720 · OK · Owasso

853 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 45 employers in Owasso, OK · 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 514 Bennett Ln Ste 200 1.6 TCR
NAICS-TCR Ferguson Enterprises LLC: NY Farmingdale - 63 Daniel Street 1.7 TCR
NAICS-TCR 21250 Foster Rd 1.7 TCR
NAICS-TCR POWERHOME SOLAR 1.6 TCR
STATE-SIZE TUMBLEWEED SOW FARM -EST 30 FTE
STATE-SIZE Greenhill Materials 30 FTE
STATE-SIZE BARTLESVILLE SC 30 FTE
STATE-SIZE D.R. Horton - Texas, Ltd (Oklahoma City) 30 FTE
CITY-NEAR 88869 1,726 FTE
CITY-NEAR 168 414 FTE
CITY-NEAR WM 168 409 FTE
CITY-NEAR National Steak Processors LLC 320 FTE
NAT-TCR Crossland Heavy Contractors, Inc 1.6 TCR
NAT-TCR Scandrill Inc. 1.6 TCR
NAT-TCR 2073-SW-20730075-CS-SW 1.6 TCR
NAT-TCR Kellenberger Plumbing & Underground, Inc. 1.6 TCR
NAT-SIZE Aurora Place 30 FTE
NAT-SIZE Dry Dock Brewing Company 30 FTE
NAT-SIZE Hitchcock Place 30 FTE
NAT-SIZE Langston Place 30 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, 2020, 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.