Box springs, assembled, made from purchased spring · Arizona

Southerland, Arizona Plant

Phoenix, AZ · ~53 workers · 5 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.5
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Southerland, Arizona Plant runs at 44% of its industry's injury rate - far safer than the typical Box springs, assembled, made from purchased spring workplace, earning a grade A.

Southerland, Arizona Plant: 1.5 TCR = 44% of Box springs, assembled, made from purchased spring BLS 3.3 · 5y Form 300A (see methodology below)

Southerland, Arizona Plant safety composite

Southerland, Arizona Plant scores strongest on dart rate (safer than 90% 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).

B

80/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.46 per 100 workers

Safer than 89% of industry peers

DART rate
A 0 per 100 workers

Safer than 90% 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%).

Southerland, Arizona Plant held a steady TCR band

Southerland, Arizona Plant's TCR held near 0.0 from 0.0 in 2016 to 0.0 in 2021. Peak filing year was 2017 at 5.7 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2016=0.0 · 2017=5.7 · 2019=0.0 · 2020=1.6 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 337910 · Phoenix, AZ AT/BELOW-IND · SMALL

Grade A · TCR 1.5 · 44% of ind

  • DART 0.0 DART
  • RANK #2/6
  • PHOTO SSB Hawaii
  • BOOK 5y book
  • INJ 4 inj
  • SIZE ~53 FTE

Nearest TCR peer: SSB Hawaii (0.0 TCR gap)

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

Southerland, Arizona Plant in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Southerland, Arizona Plant averages 1.5 TCR (44% of the Box springs, assembled, made from purchased spring BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Southerland, Arizona Plant TCR series: 2016=0 · 2017=5.7 · 2019=0 · 2020=1.6 · 2021=0 · BLS 3.3

Where Southerland, Arizona Plant falls in its industry

160 Box springs, assembled, made f establishments

Safer than 89% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 6 Box springs, assembled, made f employers in Arizona.

Southerland, Arizona Plant (53 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 106 employees and a TCR of 3.8 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 0200400600800 05101520 Average employees Total Case Rate Southerland, Arizona Plant
Southerland, Arizona Plant (53 employees, TCR 1.5) among 29 same-industry peers, split at the industry median of 106 employees and a TCR of 3.8

Southerland, Arizona Plant has fewer employees than the Box springs, assembled, made from purcha median and a lower injury rate than the industry's median TCR of 3.8. 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 0.0 0.0 0 0 0
2020 1.6 1.6 1 0 0
2019 0.0 0.0 0 0 0
2017 5.7 5.7 3 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

337910 · AZ · Phoenix

160 Box springs, assembled, made from purchased spring employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 2,630 employers in Phoenix, AZ · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR SSB Hawaii 1.5 TCR
NAICS-TCR Serta Simmons Bedding Phoenix 1.5 TCR
NAICS-TCR IFB Solutions - Winston Salem 1.6 TCR
NAICS-TCR Serta Clear Lake 1.6 TCR
STATE-SIZE RAH Phoenix Division Office/Home Gallery 53 FTE
STATE-SIZE MT Builders 53 FTE
STATE-SIZE Loven Contracting Inc 53 FTE
STATE-SIZE Northwest Construction 53 FTE
CITY-NEAR Maricopa County 15,504 FTE
CITY-NEAR Phoenix Children's Hospital 7,575 FTE
CITY-NEAR All Company 6,261 FTE
CITY-NEAR 6403-64030500 6,153 FTE
NAT-TCR 223 South Oaks 1.5 TCR
NAT-TCR MSD Building Corp. 1.5 TCR
NAT-TCR TBI Contracting, Inc. 1.5 TCR
NAT-TCR Howard's Excavating & Paving 1.5 TCR
NAT-SIZE Fonua Construction LLC 53 FTE
NAT-SIZE Corner Market #9084 53 FTE
NAT-SIZE Conecsus Tejas 53 FTE
NAT-SIZE Composite Lining Systems 53 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, 2020, 2019, 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.