Plumbing and heating contractors · Michigan

River City Mechanical

Comstock Park, MI · ~125 workers · 6 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.6
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

River City Mechanical runs at 58% of its industry's injury rate - safer than the typical Plumbing and heating contractors workplace, earning a grade B.

River City Mechanical: 1.6 TCR = 58% of Plumbing and heating contractors BLS 2.8 · 6y Form 300A (see methodology below)

River City Mechanical safety composite

River City Mechanical scores strongest on total case rate (tcr) (safer than 75% of same-industry peers) and weakest on dart rate (safer than 47%), 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

59/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.63 per 100 workers

Safer than 75% of industry peers

DART rate
D 1.43 per 100 workers

Safer than 47% 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

−0.6

2017→2024

River City Mechanical injury rate improved

River City Mechanical's TCR fell 0.6 from 2.0 in 2017 to 1.4 in 2024. Peak filing year was 2023 at 3.0 TCR. In 2024, DART was 0.88× this establishment's average TCR (severity share of cases).

2017=2.0 · 2019=0.0 · 2021=1.7 · 2022=1.6 · 2023=3.0 · 2024=1.4

OSHA ITA Form 300A scorecard

Establishment book 238220 · Comstock Park, MI AT/BELOW-IND · MID

Grade B · TCR 1.6 · 58% of ind

  • DART 1.4 DART
  • RANK #39/153
  • PHOTO LG Ellis Plumbing, Inc
  • BOOK 6y book
  • INJ 12 inj
  • SIZE ~125 FTE

Nearest TCR peer: LG Ellis Plumbing, Inc (0.0 TCR gap)

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

River City Mechanical in the TCR neighbourhood

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

TCR

What this shows River City Mechanical averages 1.6 TCR (58% of the Plumbing and heating contractors BLS benchmark).

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

River City Mechanical TCR series: 2017=2 · 2019=0 · 2021=1.7 · 2022=1.6 · 2023=3 · 2024=1.4 · BLS 2.8

Where River City Mechanical falls in its industry

5,793 Plumbing and heating contracto establishments

Safer than 75% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #39 safest of 153 Plumbing and heating contracto employers in Michigan.

River City Mechanical (125 employees, TCR 1.6) 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 River City Mechanical
River City Mechanical (125 employees, TCR 1.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

River City Mechanical has more employees than the Plumbing and heating contractors 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
2024 1.4 1.4 2 0 0
2023 3.0 2.3 4 0 0
2022 1.6 1.6 2 0 0
2021 1.7 1.7 2 0 0
2019 0.0 0.0 0 0 0
2017 2.0 2.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MI · Comstock Park

5,793 Plumbing and heating contractors employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 61 employers in Comstock Park, MI · 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 LG Ellis Plumbing, Inc 1.6 TCR
NAICS-TCR Air Conditioning Innovative Solutions, Inc 1.6 TCR
NAICS-TCR Chesapeake Systems, LLC 1.6 TCR
NAICS-TCR Intermech Inc. 1.6 TCR
STATE-SIZE 2552-Constantine, MI (Monsanto Co.) 125 FTE
STATE-SIZE Dan E Karn 1&2 125 FTE
STATE-SIZE PHRG DET 125 FTE
STATE-SIZE DeMaria 125 FTE
CITY-NEAR NBHX Trim USA 369 FTE
CITY-NEAR WM 1923 356 FTE
CITY-NEAR 1923 334 FTE
CITY-NEAR Perrin, Inc. 332 FTE
NAT-TCR Central Office 1.6 TCR
NAT-TCR GSE Dynamics, Inc. 1.6 TCR
NAT-TCR Primetals Technologies-Huger 1.6 TCR
NAT-TCR Clark/Sullivan Construction - California 1.6 TCR
NAT-SIZE Scarlet Oaks Nursing and Rehabiltation 125 FTE
NAT-SIZE Mont Marie Operator LLC 125 FTE
NAT-SIZE JW Marriott Atlanta Buckhead 125 FTE
NAT-SIZE Berlin Nursing and Rehabilitation Center 125 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, 2019, 2017. 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.