Chairs (except wood), office-type, manufacturing · California

9to5 Seating LLC

Name: 9to5 Seating LLC Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Hawthorne, CA · ~148 workers · 7 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.4
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

9to5 Seating LLC runs at 72% of its industry's injury rate - safer than the typical Chairs (except wood), office-type, manufacturing workplace, earning a grade B.

9to5 Seating LLC: 2.4 TCR = 72% of Chairs (except wood), office-type, manufacturing BLS 3.3 · 7y Form 300A (see methodology below)

9to5 Seating LLC safety composite

9to5 Seating LLC scores strongest on total case rate (tcr) (safer than 72% of same-industry peers) and weakest on dart rate (safer than 47%), 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).

58/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.36 per 100 workers

Safer than 72% of industry peers
DART rate: D 1.68 per 100 workers

Safer than 47% of industry peers
Fatalities: D 0

Safer than 50% 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

9to5 Seating LLC: 1.1 → 1.7 TCR

Peak year 2021 @ 4.9 TCR · DART/TCR 0.71× in 2024

9to5 Seating LLC's TCR rose 0.6 from 1.1 in 2018 to 1.7 in 2024. Peak filing year was 2021 at 4.9 TCR. In 2024, DART was 0.71× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 337214 · Hawthorne, CA AT/BELOW-IND · MID

Grade B · TCR 2.4 · 72% of ind

DART 1.7 DART
RANK #3/14
PHOTO Garcy Manufacturing
BOOK 7y book
INJ 24 inj
SIZE ~148 FTE

Nearest TCR peer: Garcy Manufacturing (0.0 TCR gap)

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This site

2.4
Spacesaver Cor

2.4
Knoll

2.4
Edsal Sandusky

2.4
Garcy Manufact

2.3

What this shows 9to5 Seating LLC averages 2.4 TCR (72% of the Chairs (except wood), office-type, manufacturing BLS benchmark).

9to5 Seating LLC TCR series: 2018=1.1 · 2019=0.6 · 2020=1.3 · 2021=4.9 · 2022=4.6 · 2023=2.4 · 2024=1.7 · BLS 3.3

Where 9to5 Seating LLC falls in its industry

123 Chairs (except wood), office-t establishments

Safer than 72% of graded establishments in this industry, whose median TCR is 3.6.

Grade B

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 14 Chairs (except wood), office-t employers in California.

9to5 Seating LLC (148 employees, TCR 2.4) among 29 same-industry peers, split at the industry median of 127 employees and a TCR of 3.6

9to5 Seating LLC has more employees than the Chairs (except wood), office-type, manuf 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
2024	1.7	1.7	3
2023	2.4	2.4	4
2022	4.6	4.6	5
2021	4.9	4.9	6
2020	1.3	1.3	3
2019	0.6	0.6	1
2018	1.1	1.1	2

OSHA ITA peer cross-reference

Establishment peer ledger

337214 · CA · Hawthorne

123 Chairs (except wood), office-type, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 78 employers in Hawthorne, 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	Garcy Manufacturing	PIEDMONT, AL	2.3 TCR
NAICS-TCR	Spacesaver Corp	FORT ATKINSON, WI	2.4 TCR
NAICS-TCR	Knoll	NORTON SHORES, MI	2.4 TCR
NAICS-TCR	Edsal Sandusky Corporation	ARVIN, CA	2.4 TCR
STATE-SIZE	OSF San Francisco Office	SAN FRANCISCO	148 FTE
STATE-SIZE	VAN NUYS DISTR HDQ	VAN NUYS	148 FTE
STATE-SIZE	LADWP 18718 RAYEN	NORTHRIDGE	148 FTE
STATE-SIZE	C A Rasmussen, Inc.	VALENCIA	148 FTE
CITY-NEAR	Hawthorne, CA	Hawthorne	7,104 FTE
CITY-NEAR	South Bay Workforce Investment Board, Inc.	Hawthorne	4,618 FTE
CITY-NEAR	California Department of Transportation Facility 206	Hawthorne	2,621 FTE
CITY-NEAR	AMZL : DLA8	Hawthorne	2,331 FTE
NAT-TCR	Bowling Green Distribution Center	Bowling Green, KY	2.4 TCR
NAT-TCR	Elite Octane LLC.	Atlantic, IA	2.4 TCR
NAT-TCR	Tower Metalworking Fluids	Chicago, IL	2.4 TCR
NAT-TCR	Johnstone Supple (D&D Distributing)	Greenville, SC	2.4 TCR
NAT-SIZE	Harris Equipment Cordele	Cordele, GA	148 FTE
NAT-SIZE	National Distribution & Contracting, Inc	Lavergne, TN	148 FTE
NAT-SIZE	New Berlin Plastics, Inc.	New Berlin, WI	148 FTE
NAT-SIZE	Donaldson Company - Greeneville, TN	Greeneville, TN	148 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. 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.