Building materials supply dealers · Arizona

R&K Building Supplies

Name: R&K Building Supplies Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Gilbert, AZ · ~283 workers · 5 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 6.3
Avg TCR: 3.4
Industry avg: 0
Fatalities

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The verdict

R&K Building Supplies runs at 186% of its industry's injury rate - more dangerous than the typical Building materials supply dealers workplace, earning a grade D.

R&K Building Supplies: 6.3 TCR = 186% of Building materials supply dealers BLS 3.4 · 5y Form 300A (see methodology below)

R&K Building Supplies safety composite

R&K Building Supplies scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 26%), 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).

38/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 6.33 per 100 workers

Safer than 40% of industry peers
DART rate: F 5.88 per 100 workers

Safer than 26% 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%).

R&K Building Supplies held a steady TCR band

R&K Building Supplies's TCR held near 0.2 from 6.1 in 2016 to 5.9 in 2020. Peak filing year was 2018 at 8.5 TCR. In 2020, DART was 0.93× this establishment's average TCR (severity share of cases).

2016=6.1 · 2017=6.0 · 2018=8.5 · 2019=5.2 · 2020=5.9

OSHA ITA Form 300A scorecard

Establishment book 444190 · Gilbert, AZ ABOVE-IND · MID

Grade D · TCR 6.3 · 186% of ind

DART 5.9 DART
RANK #16/28
PHOTO CO066
BOOK 5y book
INJ 100 inj
SIZE ~283 FTE

Nearest TCR peer: CO066 (0.0 TCR gap)

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6.3
CO066

6.3
CARTER LUMBER

6.3
Ring's End Dar

6.3
MBS - AUGUSTA

6.3

What this shows R&K Building Supplies averages 6.3 TCR (186% of the Building materials supply dealers BLS benchmark).

R&K Building Supplies TCR series: 2016=6.1 · 2017=6 · 2018=8.5 · 2019=5.2 · 2020=5.9 · BLS 3.4

Where R&K Building Supplies falls in its industry

1,643 Building materials supply deal establishments

Safer than 40% of graded establishments in this industry, whose median TCR is 5.2.

Grade D

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #16 safest of 28 Building materials supply deal employers in Arizona.

R&K Building Supplies (283 employees, TCR 6.3) among 29 same-industry peers, split at the industry median of 35 employees and a TCR of 5.2

R&K Building Supplies has more employees than the Building materials supply dealers median and a higher injury rate than the industry's median TCR of 5.2. 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
2020	5.9	5.9	16	0
2019	5.2	4.8	24	0
2018	8.5	8.2	26	0
2017	6.0	5.3	16	1
2016	6.1	4.4	18	0

OSHA ITA peer cross-reference

Establishment peer ledger

444190 · AZ · Gilbert

1,643 Building materials supply dealers employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 261 employers in Gilbert, AZ · 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	CO066	DENVER, CO	6.3 TCR
NAICS-TCR	CARTER LUMBER 452	STOCKBRIDGE, GA	6.3 TCR
NAICS-TCR	Ring's End Darien	DARIEN, CT	6.3 TCR
NAICS-TCR	MBS - AUGUSTA - GYPSUM MSNRY GLASS	AUGUSTA, GA	6.3 TCR
STATE-SIZE	Taylor Morrison / Scottsdale	SCOTTSDALE	283 FTE
STATE-SIZE	Prisma Graphic	PHOENIX	283 FTE
STATE-SIZE	Topgolf Gilbert	GILBERT	283 FTE
STATE-SIZE	Town of Oro Valley	ORO VALLEY	283 FTE
CITY-NEAR	6403-64030512	Gilbert	1,613 FTE
CITY-NEAR	Town of Gilbert	Gilbert	1,500 FTE
CITY-NEAR	2643-64030512-512001	Gilbert	1,286 FTE
CITY-NEAR	Ono-512	Gilbert	911 FTE
NAT-TCR	Linnabary	Saugerties, NY	6.3 TCR
NAT-TCR	Harlan Family Ranch	Woodland, CA	6.3 TCR
NAT-TCR	CO066	Denver, CO	6.3 TCR
NAT-TCR	441 South Attleboro, Ma	South Attleboro, MA	6.3 TCR
NAT-SIZE	Astro Pak Corporation	Costa Mesa, CA	283 FTE
NAT-SIZE	Richmond, IL	Richmond, IL	283 FTE
NAT-SIZE	Matthews International Corporation	Pittsburgh, PA	283 FTE
NAT-SIZE	Meijer Store 239	Oswego, IL	283 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, 2018, 2017, 2016. 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.