Steel manufacturing · Oklahoma

Heater Specialists, LLC

Tulsa, OK · ~114 workers · 4 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.2
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Heater Specialists, LLC runs at 66% of its industry's injury rate - safer than the typical Steel manufacturing workplace, earning a grade B.

Heater Specialists, LLC: 2.2 TCR = 66% of Steel manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

Heater Specialists, LLC safety composite

Heater Specialists, LLC scores strongest on dart rate (safer than 87% of same-industry peers) and weakest on fatalities (safer than 53%), 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

67/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.19 per 100 workers

Safer than 58% of industry peers

DART rate
B 0 per 100 workers

Safer than 87% of industry peers

Fatalities
D 0

Safer than 53% 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

−2.0

2016→2022

Heater Specialists, LLC injury rate improved

Heater Specialists, LLC's TCR fell 2.0 from 3.0 in 2016 to 1.0 in 2022. Peak filing year was 2016 at 3.0 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2016=3.0 · 2018=2.6 · 2020=2.2 · 2022=1.0

OSHA ITA Form 300A scorecard

Establishment book 331110 · Tulsa, OK AT/BELOW-IND · MID

Grade B · TCR 2.2 · 66% of ind

  • DART 0.0 DART
  • RANK #3/7
  • PHOTO Cleveland-Cliffs Riv…
  • BOOK 4y book
  • INJ 12 inj
  • SIZE ~114 FTE

Nearest TCR peer: Cleveland-Cliffs Riverdale (0.0 TCR gap)

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

Heater Specialists, LLC in the TCR neighbourhood

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

TCR

What this shows Heater Specialists, LLC averages 2.2 TCR (66% of the Steel manufacturing BLS benchmark).

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

Heater Specialists, LLC TCR series: 2016=3 · 2018=2.6 · 2020=2.2 · 2022=1 · BLS 3.3

Where Heater Specialists, LLC falls in its industry

416 Steel manufacturing establishments

Safer than 58% of graded establishments in this industry, whose median TCR is 2.7.

More dangerous than peersSafer than peers

Narrower to Oklahoma alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 7 Steel manufacturing employers in Oklahoma.

Heater Specialists, LLC (114 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 155 employees and a TCR of 2.7 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 051015 Average employees Total Case Rate Heater Specialists, LLC
Heater Specialists, LLC (114 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 155 employees and a TCR of 2.7

Heater Specialists, LLC has fewer employees than the Steel manufacturing median and a lower injury rate than the industry's median TCR of 2.7. 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 1.0 0.0 1 0 0
2020 2.2 0.7 3 0 0
2018 2.6 0.0 4 0 0
2016 3.0 0.0 4 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

331110 · OK · Tulsa

416 Steel manufacturing employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 1,004 employers in Tulsa, 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 Cleveland-Cliffs Riverdale 2.2 TCR
NAICS-TCR Cleveland-Cliffs - Weirton 2.2 TCR
NAICS-TCR Harrison Steel Plant 2.2 TCR
NAICS-TCR H.C. Starck Solutions 2.2 TCR
STATE-SIZE W-S Mechanical Group, LLC 114 FTE
STATE-SIZE Berry Global Inc. (TUOK Facility) 114 FTE
STATE-SIZE Hopkins Manufacturing 114 FTE
STATE-SIZE RL Hudson and Company 114 FTE
CITY-NEAR Saint Francis Hospital, Inc. 6,668 FTE
CITY-NEAR H&P IDC - U.S. Land 6,014 FTE
CITY-NEAR TUL-TULSA-MAINTENANCE BASE 5,184 FTE
CITY-NEAR 4795-AA-TUL-TULSA-TUL-TRML 4,794 FTE
NAT-TCR Advanced Precision Products 2.2 TCR
NAT-TCR Central Jacksonville 34670 2.2 TCR
NAT-TCR San Diego Ca (30th St) Depot 2.2 TCR
NAT-TCR Sodexo at Johns Hopkins Hosp-Dietary 2.2 TCR
NAT-SIZE Prince Corporation-MFLD 114 FTE
NAT-SIZE Eone Ny 114 FTE
NAT-SIZE IA031 Dubuque Container 114 FTE
NAT-SIZE PCI Austin Interior 114 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, 2020, 2018, 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.