Insulation materials (except wood) merchant wholesalers · California

Bay Insulation Supply of L.A.

Name: Bay Insulation Supply of L.A. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

City of Industry, CA · ~25 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 3.3
Avg TCR: 2.2
Industry avg: 0
Fatalities

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The verdict

Bay Insulation Supply of L.A. runs at 150% of its industry's injury rate - more dangerous than the typical Insulation materials (except wood) merchant wholesalers workplace, earning a grade D.

Bay Insulation Supply of L.A.: 3.3 TCR = 150% of Insulation materials (except wood) merchant wholesalers BLS 2.2 · 2y Form 300A (see methodology below)

Bay Insulation Supply of L.A. safety composite

Bay Insulation Supply of L.A. scores strongest on dart rate (safer than 86% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

73/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 3.29 per 100 workers

Safer than 75% of industry peers
DART rate: B 0 per 100 workers

Safer than 86% 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

Bay Insulation Supply of L.A.: 0.0 → 6.6 TCR

Peak year 2023 @ 6.6 TCR · DART/TCR 0× in 2023

Bay Insulation Supply of L.A.'s TCR rose 6.6 from 0.0 in 2022 to 6.6 in 2023. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423330 · City of Industry, CA ABOVE-IND · SMALL

Grade D · TCR 3.3 · 150% of ind

DART 0.0 DART
RANK #9/56
PHOTO 031 ABC Supply Co., …
BOOK 2y book
INJ 0 inj
SIZE ~25 FTE

Nearest TCR peer: 031 ABC Supply Co., Inc (0.0 TCR gap)

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This site

3.3
031 ABC Supply

3.3
Universal Supp

3.3
273 ABC Supply

3.3
ABC Supply Co

3.3

What this shows Bay Insulation Supply of L.A. averages 3.3 TCR (150% of the Insulation materials (except wood) merchant wholesalers BLS benchmark).

Bay Insulation Supply of L.A. TCR series: 2022=0 · 2023=6.6 · BLS 2.2

Where Bay Insulation Supply of L.A. falls in its industry

953 Insulation materials (except w establishments

Safer than 75% of graded establishments in this industry, whose median TCR is 5.7.

Grade D

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #9 safest of 56 Insulation materials (except w employers in California.

Bay Insulation Supply of L.A. (25 employees, TCR 3.3) among 29 same-industry peers, split at the industry median of 31 employees and a TCR of 5.7

Bay Insulation Supply of L.A. has fewer employees than the Insulation materials (except wood) merch median and a lower injury rate than the industry's median TCR of 5.7. 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
2023	6.6	0.0	0	2	0
2022	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

423330 · CA · City of Industry

953 Insulation materials (except wood) merchant wholesalers employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 226 employers in City of Industry, 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	031 ABC Supply Co., Inc	STANTON, DE	3.3 TCR
NAICS-TCR	Universal Supply - Hammonton	HAMMONTON, NJ	3.3 TCR
NAICS-TCR	273 ABC Supply Co., Inc	E PEORIA, IL	3.3 TCR
NAICS-TCR	ABC Supply Co Inc, 064 Mokena, IL	MOKENA, IL	3.3 TCR
STATE-SIZE	Conservation Farms Ranches	THORNTON	25 FTE
STATE-SIZE	GM Ag Services, Inc.	STOCKTON	25 FTE
STATE-SIZE	Farm Shop	EL MACERO	25 FTE
STATE-SIZE	Dougherty Brothers	WOODLAND	25 FTE
CITY-NEAR	Morrow-Meadows Corporation	City of Industry	1,879 FTE
CITY-NEAR	050109-INDUSTRY CA P&DC	City of Industry	781 FTE
CITY-NEAR	INDUSTRY_1441491	City of Industry	704 FTE
CITY-NEAR	Kellwood Apparel, LLC	City of Industry	489 FTE
NAT-TCR	Horton Mechanical Contractors, Inc.	Baltimore, MD	3.3 TCR
NAT-TCR	Janesville Sales/Service Bldg	Janesville, WI	3.3 TCR
NAT-TCR	90 East End Avenue	New York, NY	3.3 TCR
NAT-TCR	Stainless Technologies	Menomonie, WI	3.3 TCR
NAT-SIZE	Cast Systems LLC	Port Charlotte, FL	25 FTE
NAT-SIZE	Midwest Construction Group Inc.	Zeeland, MI	25 FTE
NAT-SIZE	Kenosha Place 2	Kenosha, WI	25 FTE
NAT-SIZE	Lieberman	Mooringsport, LA	25 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. 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.