Mechanical contractors · Kentucky

Alpha Mechanical Service, Inc.

Name: Alpha Mechanical Service, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Louisville, KY · ~347 workers · 9 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 1.2
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Alpha Mechanical Service, Inc. runs at 42% of its industry's injury rate - far safer than the typical Mechanical contractors workplace, earning a grade A.

Alpha Mechanical Service, Inc.: 1.2 TCR = 42% of Mechanical contractors BLS 2.8 · 9y Form 300A (see methodology below)

Alpha Mechanical Service, Inc. safety composite

Alpha Mechanical Service, Inc. scores strongest on total case rate (tcr) (safer than 84% of same-industry peers) and weakest on dart rate (safer than 49%), 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).

64/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 1.17 per 100 workers

Safer than 84% of industry peers
DART rate: D 1.25 per 100 workers

Safer than 49% 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

Alpha Mechanical Service, Inc.: 0.7 → 1.3 TCR

Peak year 2018 @ 1.8 TCR · DART/TCR 1.07× in 2024

Alpha Mechanical Service, Inc.'s TCR rose 0.5 from 0.7 in 2016 to 1.3 in 2024. Peak filing year was 2018 at 1.8 TCR. In 2024, DART was 1.07× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Louisville, KY AT/BELOW-IND · MID

Grade A · TCR 1.2 · 42% of ind

DART 1.3 DART
RANK #14/79
PHOTO 0F63 - ORLANDO FIRE
BOOK 9y book
INJ 36 inj
SIZE ~347 FTE

Nearest TCR peer: 0F63 - ORLANDO FIRE (0.0 TCR gap)

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

This site

1.2
0F63 - ORLANDO

1.2
5922_12919

1.2
Guam

1.2
RK Mechanical,

1.2

What this shows Alpha Mechanical Service, Inc. averages 1.2 TCR (42% of the Mechanical contractors BLS benchmark).

Alpha Mechanical Service, Inc. TCR series: 2016=0.7 · 2017=0 · 2018=1.8 · 2019=1.6 · 2020=1.5 · 2021=0.9 · 2022=1.1 · 2023=1.6 · 2024=1.3 · BLS 2.8

Where Alpha Mechanical Service, Inc. falls in its industry

5,793 Mechanical contractors establishments

Safer than 84% of graded establishments in this industry, whose median TCR is 3.3.

Grade A

More dangerous than peersSafer than peers

Narrower to Kentucky alone (the establishments it most directly competes with for workers and contracts): ranked #14 safest of 79 Mechanical contractors employers in Kentucky.

Alpha Mechanical Service, Inc. (347 employees, TCR 1.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Alpha Mechanical Service, Inc. 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
2024	1.3	1.3	6
2023	1.6	0.7	7
2022	1.1	1.1	4
2021	0.9	0.6	3
2020	1.5	1.1	4
2019	1.6	1.0	5
2018	1.8	1.8	5
2017	0.0	0.0	0
2016	0.7	0.7	2

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · KY · Louisville

5,793 Mechanical contractors employers nationwide with a credible TCR · 7,805 rated employers in Kentucky with headcount on file · 1,638 employers in Louisville, KY · 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	0F63 - ORLANDO FIRE	ROCKLEDGE, FL	1.2 TCR
NAICS-TCR	5922_12919	BARGERSVILLE, IN	1.2 TCR
NAICS-TCR	Guam	SINAJANA, GU	1.2 TCR
NAICS-TCR	RK Mechanical, LLC	DENVER, CO	1.2 TCR
STATE-SIZE	NHK of America	BOWLING GREEN	347 FTE
STATE-SIZE	double kwik Elkhorn City	ELKHORN CITY	347 FTE
STATE-SIZE	double kwik Allen	ALLEN	347 FTE
STATE-SIZE	701	OWENSBORO	347 FTE
CITY-NEAR	Jefferson County Public Schools	Louisville	18,524 FTE
CITY-NEAR	KYGRA - WORLDPORT	Louisville	11,933 FTE
CITY-NEAR	WORLDPORT (KYGRA)	Louisville	9,667 FTE
CITY-NEAR	KTKY TRUCK	Louisville	8,757 FTE
NAT-TCR	MH Omaha	La Vista, NE	1.2 TCR
NAT-TCR	Ibp Illinois	Bolingbrook, IL	1.2 TCR
NAT-TCR	Aligned Medical	Billings, MT	1.2 TCR
NAT-TCR	Alta Enterprises LLC- Burton	Burton, MI	1.2 TCR
NAT-SIZE	Pratt (Jet Corr), Inc.	Valparaiso, IN	347 FTE
NAT-SIZE	Brockport Auxiliary Service Corporation	Brockport, NY	347 FTE
NAT-SIZE	C. J. Coakley Co., Inc.	Fairfax, VA	347 FTE
NAT-SIZE	Texas Division	Houston, TX	347 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, 2017, 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.