Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing · Arizona

Southerland Inc. Arizona

Phoenix, AZ · ~43 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Southerland Inc. Arizona runs at 0% of its industry's injury rate - about level with the typical Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing workplace, earning a grade C.

Southerland Inc. Arizona: 0.0 TCR = 0% of Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Southerland Inc. Arizona safety composite

Southerland Inc. Arizona scores strongest on total case rate (tcr) (safer than 100% 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

84/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% 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 Inc. Arizona held a steady TCR band

Southerland Inc. Arizona's TCR held near 0.0 from 0.0 in 2022 to 0.0 in 2024. Peak filing year was 2022 at 0.0 TCR.

2022=0.0 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

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

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/6
  • PHOTO SSB Headquarters Dor…
  • BOOK 3y book
  • INJ 0 inj
  • SIZE ~43 FTE

Nearest TCR peer: SSB Headquarters Doraville (0.3 TCR gap)

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

Southerland Inc. Arizona in the TCR neighbourhood

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

TCR

What this shows Southerland Inc. Arizona averages 0.0 TCR (0% of the Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing BLS benchmark).

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

Southerland Inc. Arizona TCR series: 2022=0 · 2023=0 · 2024=0 · BLS 3.3

Where Southerland Inc. Arizona falls in its industry

160 Mattresses (i.e., box spring, establishments

Safer than 100% 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 #0 safest of 6 Mattresses (i.e., box spring, employers in Arizona.

Southerland Inc. Arizona (43 employees, TCR 0.0) 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 Inc. Arizona
Southerland Inc. Arizona (43 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 106 employees and a TCR of 3.8

Southerland Inc. Arizona has fewer employees than the Mattresses (i.e., box spring, innersprin 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
2024 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

337910 · AZ · Phoenix

160 Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing 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 Headquarters Doraville 0.3 TCR
NAICS-TCR Duffield 0.4 TCR
NAICS-TCR 4619 Navigation 0.4 TCR
NAICS-TCR Trinity 0.5 TCR
STATE-SIZE Excelsior Mining AZ 43 FTE
STATE-SIZE Apache Junction 43 FTE
STATE-SIZE SMS Construction, LLC 43 FTE
STATE-SIZE Integrity Building Corp 43 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 Koeze Company 0.0 TCR
NAT-TCR Point32Health Providence 0.0 TCR
NAT-TCR Point32Health Quincy 0.0 TCR
NAT-TCR Monster Energy Company 2535 Anselmo Dr 0.0 TCR
NAT-SIZE Ring Container St Joseph 43 FTE
NAT-SIZE Pedowitz Machinery Movers of Florida 43 FTE
NAT-SIZE Cambria Hotel Columbia Downtown 43 FTE
NAT-SIZE Regional Ambulance Service, Inc 43 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. 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.