Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers · Guam

Tsang Brothers Corporation

Name: Tsang Brothers Corporation Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Dededo, GU · ~31 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 4.7
Avg TCR: 2.2
Industry avg: 0
Fatalities

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The verdict

Tsang Brothers Corporation runs at 214% of its industry's injury rate - far more dangerous than the typical Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers workplace, earning a grade F.

Tsang Brothers Corporation: 4.7 TCR = 214% of Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers BLS 2.2 · 2y Form 300A (see methodology below)

Tsang Brothers Corporation safety composite

Tsang Brothers Corporation scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 20%), 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).

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 4.71 per 100 workers

Safer than 47% of industry peers
DART rate: F 6.33 per 100 workers

Safer than 20% 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

Tsang Brothers Corporation: 3.1 → 6.3 TCR

Peak year 2021 @ 6.3 TCR · DART/TCR 1.34× in 2021

Tsang Brothers Corporation's TCR rose 3.2 from 3.1 in 2019 to 6.3 in 2021. In 2021, DART was 1.34× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423390 · Dededo, GU ABOVE-IND · SMALL

Grade F · TCR 4.7 · 214% of ind

DART 6.3 DART
RANK P47
PHOTO S A Bendheim LTD
BOOK 2y book
INJ 3 inj
SIZE ~31 FTE

Nearest TCR peer: S A Bendheim LTD (0.0 TCR gap)

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

Reinke Supply

4.8
Corporate Offi

4.8
This site

4.7
S A Bendheim L

4.7
538 - FRAMINGH

4.6

What this shows Tsang Brothers Corporation averages 4.7 TCR (214% of the Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers BLS benchmark).

Tsang Brothers Corporation TCR series: 2019=3.1 · 2021=6.3 · BLS 2.2

Where Tsang Brothers Corporation falls in its industry

168 Building materials, fiberglass establishments

Safer than 47% of graded establishments in this industry, whose median TCR is 4.5.

Grade F

More dangerous than peersSafer than peers

Tsang Brothers Corporation (31 employees, TCR 4.7) among 29 same-industry peers, split at the industry median of 39 employees and a TCR of 4.5

Tsang Brothers Corporation has fewer employees than the Building materials, fiberglass (except i median and a higher injury rate than the industry's median TCR of 4.5. 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
2021	6.3	6.3	2	0	0
2019	3.1	3.1	1	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

423390 · GU · Dededo

168 Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers employers nationwide with a credible TCR · 84 rated employers in Guam with headcount on file · 13 employers in Dededo, GU · 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	S A Bendheim LTD	WAYNE, NJ	4.7 TCR
NAICS-TCR	538 - FRAMINGHAM-INT BRANCH	FRAMINGHAM, MA	4.6 TCR
NAICS-TCR	Reinke Supply	ELGIN, IL	4.8 TCR
NAICS-TCR	Corporate Office-Distribution-Weld	MEDFORD, NY	4.8 TCR
STATE-SIZE	Techni-Con, Inc.	TAMUNING	33 FTE
STATE-SIZE	J018	TAMUNING	28 FTE
STATE-SIZE	ISLAND EQUIPMENT COMPANY	TAMUNING	28 FTE
STATE-SIZE	NGDS-A806	UNKNOWN CITY	28 FTE
CITY-NEAR	PHC Corporation	Dededo	553 FTE
CITY-NEAR	Micronesia 468	Dededo	354 FTE
CITY-NEAR	Construction 4	Dededo	295 FTE
CITY-NEAR	71468	Dededo	194 FTE
NAT-TCR	Eagle Transport Corporation - Chattanooga	Chattanooga, TN	4.7 TCR
NAT-TCR	Diamond K Incorporated	Scranton, PA	4.7 TCR
NAT-TCR	Chowchilla Ranches	Chowchilla, CA	4.7 TCR
NAT-TCR	Reading Alloys	Robesonia, PA	4.7 TCR
NAT-SIZE	BAVCO	Long Beach, CA	31 FTE
NAT-SIZE	Rost	Marshfield, MO	31 FTE
NAT-SIZE	Jackson Welding & Gas Products	Rochester, NY	31 FTE
NAT-SIZE	Heale Manufacturing Co., LLC	Waukesha, WI	31 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: 2021, 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.