Plumbing contractors · Ohio

Nieman Plumbing, Inc.

Cincinnati, OH · ~64 workers · 8 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.9
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Nieman Plumbing, Inc. runs at 140% of its industry's injury rate - more dangerous than the typical Plumbing contractors workplace, earning a grade D.

Nieman Plumbing, Inc.: 3.9 TCR = 140% of Plumbing contractors BLS 2.8 · 8y Form 300A (see methodology below)

Nieman Plumbing, Inc. safety composite

Nieman Plumbing, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 24%), 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 3.93 per 100 workers

Safer than 44% of industry peers

DART rate
F 3.67 per 100 workers

Safer than 24% 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%).

TCR Δ

−1.3

2016→2024

Nieman Plumbing, Inc. injury rate improved

Nieman Plumbing, Inc.'s TCR fell 1.3 from 4.9 in 2016 to 3.7 in 2024. Peak filing year was 2018 at 9.5 TCR. In 2024, DART was 0.93× this establishment's average TCR (severity share of cases).

2016=4.9 · 2018=9.5 · 2019=0.0 · 2020=3.3 · 2021=8.5 · 2022=1.5 · 2023=0.0 · 2024=3.7

OSHA ITA Form 300A scorecard

Establishment book 238220 · Cincinnati, OH ABOVE-IND · SMALL

Grade D · TCR 3.9 · 140% of ind

  • DART 3.7 DART
  • RANK #202/300
  • PHOTO HB Home Services
  • BOOK 8y book
  • INJ 19 inj
  • SIZE ~64 FTE

Nearest TCR peer: HB Home Services (0.0 TCR gap)

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

Nieman Plumbing, Inc. in the TCR neighbourhood

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

TCR

What this shows Nieman Plumbing, Inc. averages 3.9 TCR (140% of the Plumbing contractors BLS benchmark).

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

Nieman Plumbing, Inc. TCR series: 2016=4.9 · 2018=9.5 · 2019=0 · 2020=3.3 · 2021=8.5 · 2022=1.5 · 2023=0 · 2024=3.7 · BLS 2.8

Where Nieman Plumbing, Inc. falls in its industry

5,793 Plumbing contractors establishments

Safer than 44% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #202 safest of 300 Plumbing contractors employers in Ohio.

Nieman Plumbing, Inc. (64 employees, TCR 3.9) among 29 same-industry peers, split at the industry median of 60 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 050100150200250 05101520 Average employees Total Case Rate Nieman Plumbing, Inc.
Nieman Plumbing, Inc. (64 employees, TCR 3.9) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Nieman Plumbing, Inc. has more employees than the Plumbing contractors median and a higher 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
2024 3.7 3.7 2 0 0
2023 0.0 0.0 0 0 0
2022 1.5 0.0 1 0 0
2021 8.5 0.0 5 0 0
2020 3.3 0.0 2 0 0
2019 0.0 0.0 0 0 0
2018 9.5 0.0 6 0 0
2016 4.9 3.3 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · OH · Cincinnati

5,793 Plumbing contractors employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 1,513 employers in Cincinnati, 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 HB Home Services 3.9 TCR
NAICS-TCR T A Woods 3.9 TCR
NAICS-TCR Del-Air Mechanical 3.9 TCR
NAICS-TCR Total Fire 141 3.9 TCR
STATE-SIZE Wm. A. Natorp Company 64 FTE
STATE-SIZE TIMBUK FARMS INC 64 FTE
STATE-SIZE GreenTop Acres, LLC 64 FTE
STATE-SIZE Chillicothe Service Center 64 FTE
CITY-NEAR Cincinnati Children's Hospital Medical Center 17,011 FTE
CITY-NEAR Cincinnati Operations 10,239 FTE
CITY-NEAR Supply Chain : Evendale, OH 7,118 FTE
CITY-NEAR Supply Chain Evendale OH 6,400 FTE
NAT-TCR Button Transportation, Inc. 3.9 TCR
NAT-TCR Land O' Lakes - Melrose 3.9 TCR
NAT-TCR Dedicated Lancaster 3.9 TCR
NAT-TCR Sunnyside Retirement Community 3.9 TCR
NAT-SIZE Randolph Electric Membership Corporation 64 FTE
NAT-SIZE Embassy Suites Valencia 64 FTE
NAT-SIZE Mid-State Roofing and Coating Inc. 64 FTE
NAT-SIZE Perry Green Valley Nursing Home, LLC 64 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, 2021, 2020, 2019, 2018, 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.