Greenhouses, prefabricated metal, manufacturing · Ohio

Superior Structures, Inc.

Harrison, OH · ~19 workers · 5 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.6
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Superior Structures, Inc. runs at 261% of its industry's injury rate - far more dangerous than the typical Greenhouses, prefabricated metal, manufacturing workplace, earning a grade F.

Superior Structures, Inc.: 8.6 TCR = 261% of Greenhouses, prefabricated metal, manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Superior Structures, Inc. safety composite

Superior Structures, Inc. scores strongest on dart rate (safer than 84% of same-industry peers) and weakest on total case rate (tcr) (safer than 15%), 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

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.61 per 100 workers

Safer than 15% of industry peers

DART rate
B 0 per 100 workers

Safer than 84% 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

Superior Structures, Inc.: 0.0 → 7.3 TCR

Peak year 2020 @ 17.1 TCR · DART/TCR 0× in 2022

Superior Structures, Inc.'s TCR rose 7.3 from 0.0 in 2018 to 7.3 in 2022. Peak filing year was 2020 at 17.1 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332311 · Harrison, OH ABOVE-IND · SMALL

Grade F · TCR 8.6 · 261% of ind

  • DART 0.0 DART
  • RANK #20/21
  • PHOTO Kelly Group Inc
  • BOOK 5y book
  • INJ 7 inj
  • SIZE ~19 FTE

Nearest TCR peer: Kelly Group Inc (0.0 TCR gap)

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

Superior Structures, Inc. in the TCR neighbourhood

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

TCR

What this shows Superior Structures, Inc. averages 8.6 TCR (261% of the Greenhouses, prefabricated metal, manufacturing BLS benchmark).

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

Superior Structures, Inc. TCR series: 2018=0 · 2019=6.2 · 2020=17.1 · 2021=12.5 · 2022=7.3 · BLS 3.3

Where Superior Structures, Inc. falls in its industry

393 Greenhouses, prefabricated met establishments

Safer than 15% of graded establishments in this industry, whose median TCR is 4.1.

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #20 safest of 21 Greenhouses, prefabricated met employers in Ohio.

Superior Structures, Inc. (19 employees, TCR 8.6) among 29 same-industry peers, split at the industry median of 75 employees and a TCR of 4.1 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 0200400600800 0510152025 Average employees Total Case Rate Superior Structures, Inc.
Superior Structures, Inc. (19 employees, TCR 8.6) among 29 same-industry peers, split at the industry median of 75 employees and a TCR of 4.1

Superior Structures, Inc. has fewer employees than the Greenhouses, prefabricated metal, manufa median and a higher injury rate than the industry's median TCR of 4.1. 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 7.3 0.0 1 0 0
2021 12.5 0.0 2 0 0
2020 17.1 5.7 3 0 0
2019 6.2 0.0 1 0 0
2018 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332311 · OH · Harrison

393 Greenhouses, prefabricated metal, manufacturing employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 37 employers in Harrison, OH · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Kelly Group Inc 8.6 TCR
NAICS-TCR Rockford Manufacturing LTD 8.7 TCR
NAICS-TCR Mid-South Metal Products Inc AZ 8.7 TCR
NAICS-TCR Southwest Mobile storage 8.7 TCR
STATE-SIZE 514-NiSource-Fremont OH Ofc Serv 19 FTE
STATE-SIZE Del-Co Water Company - 6658 Olentangy River Rd 19 FTE
STATE-SIZE Maronda Homes LLC of Ohio-Cincinnati Office 19 FTE
STATE-SIZE Dunlop & Johnston, Inc. 19 FTE
CITY-NEAR JTM Food Group 639 FTE
CITY-NEAR Cincinnati Incorporated 383 FTE
CITY-NEAR Denier Electric 364 FTE
CITY-NEAR 014-00907 347 FTE
NAT-TCR Delaco Intergrated Terminals 8.6 TCR
NAT-TCR Medicalodges Oxford 8.6 TCR
NAT-TCR 5472-NAI-0032-0032-00063 8.6 TCR
NAT-TCR 240079-Bos-Fort Point Sta 8.6 TCR

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, 2019, 2018. 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.