Automobile parking garages or lots · Washington

Diamond Parking - Corporate Office Location

Name: Diamond Parking - Corporate Office Location Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Seattle, WA · ~44 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 2.6
Avg TCR: 2.1
Industry avg: 0
Fatalities

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The verdict

Diamond Parking - Corporate Office Location runs at 123% of its industry's injury rate - more dangerous than the typical Automobile parking garages or lots workplace, earning a grade D.

Diamond Parking - Corporate Office Location: 2.6 TCR = 123% of Automobile parking garages or lots BLS 2.1 · 3y Form 300A (see methodology below)

Diamond Parking - Corporate Office Location safety composite

Diamond Parking - Corporate Office Location scores strongest on dart rate (safer than 83% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

69/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.59 per 100 workers

Safer than 69% of industry peers
DART rate: B 0 per 100 workers

Safer than 83% 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

−2.9

2018→2023

Diamond Parking - Corporate Office Location injury rate improved

Diamond Parking - Corporate Office Location's TCR fell 2.9 from 2.9 in 2018 to 0.0 in 2023. Peak filing year was 2022 at 4.9 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2018=2.9 · 2022=4.9 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 812930 · Seattle, WA ABOVE-IND · SMALL

Grade D · TCR 2.6 · 123% of ind

DART 0.0 DART
RANK #1/5
PHOTO VEA
BOOK 3y book
INJ 3 inj
SIZE ~44 FTE

Nearest TCR peer: VEA (0.0 TCR gap)

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

LAZ Parking Ge

2.7
This site

2.6
VEA

2.6
Cedar Rapids U

2.6
LAZ Parking No

2.5

What this shows Diamond Parking - Corporate Office Location averages 2.6 TCR (123% of the Automobile parking garages or lots BLS benchmark).

Diamond Parking - Corporate Office Location TCR series: 2018=2.9 · 2022=4.9 · 2023=0 · BLS 2.1

Where Diamond Parking - Corporate Office Location falls in its industry

95 Automobile parking garages or establishments

Safer than 69% of graded establishments in this industry, whose median TCR is 3.6.

Grade D

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 5 Automobile parking garages or employers in Washington.

Diamond Parking - Corporate Office Location (44 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 134 employees and a TCR of 3.6

Diamond Parking - Corporate Office Location has fewer employees than the Automobile parking garages or lots median and a lower injury rate than the industry's median TCR of 3.6. 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
2023	0.0	0.0	0
2022	4.9	0.0	2
2018	2.9	2.9	1

OSHA ITA peer cross-reference

Establishment peer ledger

812930 · WA · Seattle

95 Automobile parking garages or lots employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 1,279 employers in Seattle, 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	VEA	NEWPORT BEACH, CA	2.6 TCR
NAICS-TCR	Cedar Rapids Urban	CEDAR RAPIDS, IA	2.6 TCR
NAICS-TCR	LAZ Parking Northwest, LLC	HARTFORD, CT	2.5 TCR
NAICS-TCR	LAZ Parking Georgia, LLC	HARTFORD, CT	2.7 TCR
STATE-SIZE	Veldhuis Dairy LLC	MABTON	44 FTE
STATE-SIZE	Nisqually	OLYMPIA	44 FTE
STATE-SIZE	Aberdeen Area	ABERDEEN	44 FTE
STATE-SIZE	A.L.R.T. Corporation	EVERSON	44 FTE
CITY-NEAR	UW Seattle	Seattle	32,378 FTE
CITY-NEAR	The United States of America	Seattle	25,000 FTE
CITY-NEAR	Starz Entertainment	Seattle	25,000 FTE
CITY-NEAR	UW Medical Center - Montlake and NW	Seattle	11,307 FTE
NAT-TCR	River Crossing of St. Charles	St. Charles, IL	2.6 TCR
NAT-TCR	Charlotte-Facility Servic - 205	Charlotte, NC	2.6 TCR
NAT-TCR	Cenveo Worldwide Limited Indianapolis	Indianapolis, IN	2.6 TCR
NAT-TCR	Industrial Technologies Group (ITG) : Davies	Carol Stream, IL	2.6 TCR
NAT-SIZE	Pegasus Transit, Inc	Oxnard, CA	44 FTE
NAT-SIZE	Tri State Curb, Inc.	Bow, NH	44 FTE
NAT-SIZE	Dominion Richmond, LLC	Richmond, TN	44 FTE
NAT-SIZE	Tyler Dirt Cheap	Tyler, TX	44 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: 2023, 2022, 2018. 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.