Plumbing contractors · California

Suttles Plumbing & Mechanical

Name: Suttles Plumbing & Mechanical Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Chatsworth, CA · ~89 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 3.4
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Suttles Plumbing & Mechanical runs at 120% of its industry's injury rate - about level with the typical Plumbing contractors workplace, earning a grade C.

Suttles Plumbing & Mechanical: 3.4 TCR = 120% of Plumbing contractors BLS 2.8 · 2y Form 300A (see methodology below)

Suttles Plumbing & Mechanical safety composite

Suttles Plumbing & Mechanical scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (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).

60/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 3.36 per 100 workers

Safer than 49% of industry peers
DART rate: B 0 per 100 workers

Safer than 80% 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

Suttles Plumbing & Mechanical: 3.2 → 3.5 TCR

Peak year 2017 @ 3.5 TCR · DART/TCR 0× in 2017

Suttles Plumbing & Mechanical's TCR rose 0.4 from 3.2 in 2016 to 3.5 in 2017. In 2017, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Chatsworth, CA ABOVE-IND · SMALL

Grade C · TCR 3.4 · 120% of ind

DART 0.0 DART
RANK #264/594
PHOTO Geauga Mechanical Co…
BOOK 2y book
INJ 5 inj
SIZE ~89 FTE

Nearest TCR peer: Geauga Mechanical Co., Inc. (0.0 TCR gap)

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

This site

3.4
Geauga Mechani

3.4
Hunter Mechani

3.4
Central Sheet

3.4
J. KITTELBERGE

3.4

What this shows Suttles Plumbing & Mechanical averages 3.4 TCR (120% of the Plumbing contractors BLS benchmark).

Suttles Plumbing & Mechanical TCR series: 2016=3.2 · 2017=3.5 · BLS 2.8

Where Suttles Plumbing & Mechanical falls in its industry

5,793 Plumbing contractors establishments

Safer than 49% of graded establishments in this industry, whose median TCR is 3.3.

Grade C

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #264 safest of 594 Plumbing contractors employers in California.

Suttles Plumbing & Mechanical (89 employees, TCR 3.4) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Suttles Plumbing & Mechanical 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
2017	3.5	0.0	3	0	0
2016	3.2	1.6	2	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Chatsworth

5,793 Plumbing contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 132 employers in Chatsworth, CA · 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	Geauga Mechanical Co., Inc.	CHARDON, OH	3.4 TCR
NAICS-TCR	Hunter Mechanical, Inc.	WEST CHESTER, PA	3.4 TCR
NAICS-TCR	Central Sheet Metal Co Inc	COLUMBUS, IN	3.4 TCR
NAICS-TCR	J. KITTELBERGER & SONS, INC.	LORTON, VA	3.4 TCR
STATE-SIZE	Bud of California Broccoli	SALINAS	89 FTE
STATE-SIZE	GMI - CA	SEBASTOPOL	89 FTE
STATE-SIZE	Ramona	SAN JACINTO	89 FTE
STATE-SIZE	Booth Ranches LLC-BR1	ORANGE COVE	89 FTE
CITY-NEAR	Thibiant International	Chatsworth	666 FTE
CITY-NEAR	AMZL : DLA4	Chatsworth	620 FTE
CITY-NEAR	Noble House Home Furnishings	Chatsworth	562 FTE
CITY-NEAR	kdc/ one	Chatsworth	540 FTE
NAT-TCR	GA-Atlanta-Operating Center	Atlanta, GA	3.4 TCR
NAT-TCR	Upf Ma	North Andover, MA	3.4 TCR
NAT-TCR	Kirlin Mechanical Services	Rockville, MD	3.4 TCR
NAT-TCR	EC010 - Bessemer, AL - 0100	Bessemer, AL	3.4 TCR
NAT-SIZE	Town of Lloyd	Highland, NY	89 FTE
NAT-SIZE	N and R of Anderson LLC	Anderson, MO	89 FTE
NAT-SIZE	N and R of Jonesburg Inc	Jonesburg, MO	89 FTE
NAT-SIZE	Advantage Management Corporation Eagan	Eagan, MN	89 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: 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.