Fabricated structural metal manufacturing · Ohio

Northern Manufacturing Co

Oak Harbor, OH · ~151 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Northern Manufacturing Co runs at 170% of its industry's injury rate - more dangerous than the typical Fabricated structural metal manufacturing workplace, earning a grade D.

Northern Manufacturing Co: 5.6 TCR = 170% of Fabricated structural metal manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Northern Manufacturing Co safety composite

Northern Manufacturing Co scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 28%), 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

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.61 per 100 workers

Safer than 40% of industry peers

DART rate
F 3.64 per 100 workers

Safer than 28% 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%).

Northern Manufacturing Co held a steady TCR band

Northern Manufacturing Co's TCR held near 0.1 from 5.6 in 2021 to 5.5 in 2024. Peak filing year was 2023 at 5.8 TCR. In 2024, DART was 0.65× this establishment's average TCR (severity share of cases).

2021=5.6 · 2023=5.8 · 2024=5.5

OSHA ITA Form 300A scorecard

Establishment book 332312 · Oak Harbor, OH ABOVE-IND · MID

Grade D · TCR 5.6 · 170% of ind

  • DART 3.6 DART
  • RANK #45/81
  • PHOTO Germantown Iron & St…
  • BOOK 3y book
  • INJ 27 inj
  • SIZE ~151 FTE

Nearest TCR peer: Germantown Iron & Steel (0.0 TCR gap)

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

Northern Manufacturing Co in the TCR neighbourhood

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

TCR

What this shows Northern Manufacturing Co averages 5.6 TCR (170% of the Fabricated structural metal manufacturing BLS benchmark).

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

Northern Manufacturing Co TCR series: 2021=5.6 · 2023=5.8 · 2024=5.5 · BLS 3.3

Where Northern Manufacturing Co falls in its industry

1,491 Fabricated structural metal ma establishments

Safer than 40% of graded establishments in this industry, whose median TCR is 4.6.

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #45 safest of 81 Fabricated structural metal ma employers in Ohio.

Northern Manufacturing Co (151 employees, TCR 5.6) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 4.6 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 0100200300400 05101520 Average employees Total Case Rate Northern Manufacturing Co
Northern Manufacturing Co (151 employees, TCR 5.6) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 4.6

Northern Manufacturing Co has more employees than the Fabricated structural metal manufacturin median and a higher injury rate than the industry's median TCR of 4.6. 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
2024 5.5 3.6 9 0 0
2023 5.8 5.1 9 0 0
2021 5.6 5.6 9 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332312 · OH · Oak Harbor

1,491 Fabricated structural metal manufacturing employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 9 employers in Oak Harbor, OH · 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 Germantown Iron & Steel 5.6 TCR
NAICS-TCR Seguin Fabricators LTD 5.6 TCR
NAICS-TCR MJ Associates 5.6 TCR
NAICS-TCR Wedlake 5.6 TCR
STATE-SIZE The Goettle Company 151 FTE
STATE-SIZE Mid-Ohio Pipeline Company Inc. 151 FTE
STATE-SIZE Weidmann Electrical Technology Inc-Urbana 151 FTE
STATE-SIZE Anderson Concrete Corp. Whole Company 151 FTE
CITY-NEAR Davis Besse 641 FTE
CITY-NEAR Davis-Besse Nuclear Power Station 572 FTE
CITY-NEAR ACPO 181 FTE
CITY-NEAR NU 142 FTE
NAT-TCR GEOTEK 5.6 TCR
NAT-TCR City of Statesville 5.6 TCR
NAT-TCR Memorial Regional Medical Center 5.6 TCR
NAT-TCR 5781 - Denver North 5.6 TCR
NAT-SIZE Certor Sports LLC - Indy 151 FTE
NAT-SIZE Highlandspring of FT Thomas 151 FTE
NAT-SIZE Transportation Center 151 FTE
NAT-SIZE DeNyse Companies, Inc. 151 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, 2021. 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.