Mechanical contractors · Ohio

Mechanical Construction Managers, LLC

Name: Mechanical Construction Managers, LLC Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Dayton, OH · ~156 workers · 5 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 2.3
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Mechanical Construction Managers, LLC runs at 83% of its industry's injury rate - about level with the typical Mechanical contractors workplace, earning a grade C.

Mechanical Construction Managers, LLC: 2.3 TCR = 83% of Mechanical contractors BLS 2.8 · 5y Form 300A (see methodology below)

Mechanical Construction Managers, LLC safety composite

Mechanical Construction Managers, LLC scores strongest on total case rate (tcr) (safer than 63% of same-industry peers) and weakest on dart rate (safer than 44%), 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).

53/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.33 per 100 workers

Safer than 63% of industry peers
DART rate: D 1.63 per 100 workers

Safer than 44% 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

−1.7

2016→2021

Mechanical Construction Managers, LLC injury rate improved

Mechanical Construction Managers, LLC's TCR fell 1.7 from 3.9 in 2016 to 2.2 in 2021. Peak filing year was 2016 at 3.9 TCR. In 2021, DART was 0.7× this establishment's average TCR (severity share of cases).

2016=3.9 · 2018=1.8 · 2019=0.6 · 2020=3.2 · 2021=2.2

OSHA ITA Form 300A scorecard

Establishment book 238220 · Dayton, OH AT/BELOW-IND · MID

Grade C · TCR 2.3 · 83% of ind

DART 1.6 DART
RANK #119/300
PHOTO Durham & Sons, Inc.
BOOK 5y book
INJ 21 inj
SIZE ~156 FTE

Nearest TCR peer: Durham & Sons, Inc. (0.0 TCR gap)

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

This site

2.3
Durham & Sons,

2.3
Great Lakes Pl

2.3
Ahern Menomoni

2.3
Greco and Hain

2.3

What this shows Mechanical Construction Managers, LLC averages 2.3 TCR (83% of the Mechanical contractors BLS benchmark).

Mechanical Construction Managers, LLC TCR series: 2016=3.9 · 2018=1.8 · 2019=0.6 · 2020=3.2 · 2021=2.2 · BLS 2.8

Where Mechanical Construction Managers, LLC falls in its industry

5,793 Mechanical contractors establishments

Safer than 63% of graded establishments in this industry, whose median TCR is 3.3.

Grade C

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #119 safest of 300 Mechanical contractors employers in Ohio.

Mechanical Construction Managers, LLC (156 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Mechanical Construction Managers, LLC has more employees than the Mechanical 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
2021	2.2	1.6	4
2020	3.2	3.2	6
2019	0.6	0.6	1
2018	1.8	0.6	3
2016	3.9	2.2	7

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · OH · Dayton

5,793 Mechanical contractors employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 599 employers in Dayton, OH · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Durham & Sons, Inc.	MELBOURNE, FL	2.3 TCR
NAICS-TCR	Great Lakes Plumbing & Heating Company	WESTMONT, IL	2.3 TCR
NAICS-TCR	Ahern Menomonie (NW)	MENOMONIE, WI	2.3 TCR
NAICS-TCR	Greco and Haines, Inc.	DERBY, CT	2.3 TCR
STATE-SIZE	American Municipal Power, Inc	COLUMBUS	156 FTE
STATE-SIZE	Transmission Op Center New Albany	NEW ALBANY	156 FTE
STATE-SIZE	Sunesis Environmental, LLC	WEST CHESTER	156 FTE
STATE-SIZE	OHL	LEIPSIC	156 FTE
CITY-NEAR	Miami Valley Hospital	Dayton	6,862 FTE
CITY-NEAR	University of Dayton	Dayton	5,359 FTE
CITY-NEAR	Dayton Children's Hospital	Dayton	3,590 FTE
CITY-NEAR	CareSource Management Services LLC	Dayton	3,172 FTE
NAT-TCR	Shiloh Alma	Alma, MI	2.3 TCR
NAT-TCR	Jones Lumber - Boca Raton	Boca Raton, FL	2.3 TCR
NAT-TCR	Morgan Millwright Services	Hillsboro, OR	2.3 TCR
NAT-TCR	Selinsgrove - Susquehanna Trail	Selinsgrove, PA	2.3 TCR
NAT-SIZE	Blount - KC Blades	Kansas City, MO	156 FTE
NAT-SIZE	HYS	Hyannis, MA	156 FTE
NAT-SIZE	Bannockburn	Bannockburn, IL	156 FTE
NAT-SIZE	Salem Distribution Center	Salem, VA	156 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: 2021, 2020, 2019, 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.