Mechanical contractors · Washington

Comfort Systems USA Northwest Inc

Name: Comfort Systems USA Northwest Inc Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Bothell, WA · ~84 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · September 26, 2026

C
Average Safety Record: 2.6
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Comfort Systems USA Northwest Inc runs at 94% of its industry's injury rate - about level with the typical Mechanical contractors workplace, earning a grade C.

Comfort Systems USA Northwest Inc: 2.6 TCR = 94% of Mechanical contractors BLS 2.8 · 2y Form 300A (see methodology below)

Comfort Systems USA Northwest Inc safety composite

Comfort Systems USA Northwest Inc scores strongest on total case rate (tcr) (safer than 59% of same-industry peers) and weakest on dart rate (safer than 30%), 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).

47/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.63 per 100 workers

Safer than 59% of industry peers
DART rate: F 2.88 per 100 workers

Safer than 30% 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

Comfort Systems USA Northwest Inc: 2.4 → 2.9 TCR

Peak year 2020 @ 2.9 TCR · DART/TCR 1.1× in 2020

Comfort Systems USA Northwest Inc's TCR rose 0.5 from 2.4 in 2019 to 2.9 in 2020. In 2020, DART was 1.1× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Bothell, WA AT/BELOW-IND · SMALL

Grade C · TCR 2.6 · 94% of ind

DART 2.9 DART
RANK #38/145
PHOTO dpw, inc.
BOOK 2y book
INJ 4 inj
SIZE ~84 FTE

Nearest TCR peer: dpw, inc. (0.0 TCR gap)

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

This site

2.6
dpw, inc.

2.6
Electronic Env

2.6
Pompano Beach

2.6
WFS_ATL

2.6

What this shows Comfort Systems USA Northwest Inc averages 2.6 TCR (94% of the Mechanical contractors BLS benchmark).

Comfort Systems USA Northwest Inc TCR series: 2019=2.4 · 2020=2.9 · BLS 2.8

Where Comfort Systems USA Northwest Inc falls in its industry

5,793 Mechanical contractors establishments

Safer than 59% of graded establishments in this industry, whose median TCR is 3.3.

Grade C

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #38 safest of 145 Mechanical contractors employers in Washington.

Comfort Systems USA Northwest Inc (84 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Comfort Systems USA Northwest 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	Illnesses	Fatalities
2020	2.9	2.9	2	0	0
2019	2.4	2.4	2	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · WA · Bothell

5,793 Mechanical contractors employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 101 employers in Bothell, WA · 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	dpw, inc.	SOUTH SAN FRANCISCO, CA	2.6 TCR
NAICS-TCR	Electronic Environments	FULLERTON, CA	2.6 TCR
NAICS-TCR	Pompano Beach One Hour Air Conditioning & Heating	POMPANO BEACH, FL	2.6 TCR
NAICS-TCR	WFS_ATL	ATLANTA, GA	2.6 TCR
STATE-SIZE	Aegis Living Bellevue Overlake	BELLEVUE	84 FTE
STATE-SIZE	PSL-North Point Village	SPOKANE	84 FTE
STATE-SIZE	Capital Industries, Inc.	SEATTLE	84 FTE
STATE-SIZE	Quincy Community Health Center	QUINCY	84 FTE
CITY-NEAR	Philips Healthcare	Bothell	2,166 FTE
CITY-NEAR	Philips	Bothell	1,495 FTE
CITY-NEAR	Philips North America LLC	Bothell	1,290 FTE
CITY-NEAR	Bristol Myers Squibb Cell Therapy Operations	Bothell	610 FTE
NAT-TCR	Anvil EPS	North Kingstown, RI	2.6 TCR
NAT-TCR	MI Windows & Doors LLC	Hegins, PA	2.6 TCR
NAT-TCR	Sonesta Gwinnett Place - Atlanta	Duluth, GA	2.6 TCR
NAT-TCR	Scott Lewis' Gardening and Trimming	West Palm Beach, FL	2.6 TCR
NAT-SIZE	Lupient Kia	Brooklyn Park, MN	84 FTE
NAT-SIZE	City of Mt. Carmel	Mt. Carmel, IL	84 FTE
NAT-SIZE	MSD of Decatur Township Operations	Indianapolis, IN	84 FTE
NAT-SIZE	Southern Division Gunter Park Crew Headquarters	Montgomery, AL	84 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: 2020, 2019. 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.