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

Southerland Inc. Oklahoma

Oklahoma City, OK · ~82 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.8
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Southerland Inc. Oklahoma runs at 55% of its industry's injury rate - safer than the typical Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing workplace, earning a grade B.

Southerland Inc. Oklahoma: 1.8 TCR = 55% of Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Southerland Inc. Oklahoma safety composite

Southerland Inc. Oklahoma scores strongest on total case rate (tcr) (safer than 84% 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).

C

66/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.81 per 100 workers

Safer than 84% of industry peers

DART rate
C 1.77 per 100 workers

Safer than 56% 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. Oklahoma held a steady TCR band

Southerland Inc. Oklahoma's TCR held near 0.1 from 1.9 in 2022 to 1.8 in 2024. Peak filing year was 2022 at 1.9 TCR. In 2024, DART was 0.98× this establishment's average TCR (severity share of cases).

2022=1.9 · 2023=1.8 · 2024=1.8

OSHA ITA Form 300A scorecard

Establishment book 337910 · Oklahoma City, OK AT/BELOW-IND · SMALL

Grade B · TCR 1.8 · 55% of ind

  • DART 1.8 DART
  • RANK P84
  • PHOTO Visionary Sleep - No…
  • BOOK 3y book
  • INJ 3 inj
  • SIZE ~82 FTE

Nearest TCR peer: Visionary Sleep - North Carolina (0.0 TCR gap)

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

Southerland Inc. Oklahoma in the TCR neighbourhood

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

TCR

What this shows Southerland Inc. Oklahoma averages 1.8 TCR (55% 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. Oklahoma TCR series: 2022=1.9 · 2023=1.8 · 2024=1.8 · BLS 3.3

Where Southerland Inc. Oklahoma falls in its industry

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

Safer than 84% of graded establishments in this industry, whose median TCR is 3.8.

More dangerous than peersSafer than peers
Southerland Inc. Oklahoma (82 employees, TCR 1.8) 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. Oklahoma
Southerland Inc. Oklahoma (82 employees, TCR 1.8) among 29 same-industry peers, split at the industry median of 106 employees and a TCR of 3.8

Southerland Inc. Oklahoma 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 1.8 1.8 1 0 0
2023 1.8 0.0 1 0 0
2022 1.9 1.9 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

337910 · OK · Oklahoma City

160 Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 1,293 employers in Oklahoma City, OK · 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 Visionary Sleep - North Carolina 1.8 TCR
NAICS-TCR pride frame 1.8 TCR
NAICS-TCR Casco Manufacturing Solutions, Inc. 1.9 TCR
NAICS-TCR L & P Springs Manufacturing LLC 1.9 TCR
STATE-SIZE HMT LLC - Tulsa 82 FTE
STATE-SIZE Mom's Meals Oklahoma Kitchen 82 FTE
STATE-SIZE Big Iron Oilfield Services, Inc. 82 FTE
STATE-SIZE PT Central Machine & Tool 82 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : OKC1 3,710 FTE
CITY-NEAR Amazon.com Services LLC - OKC1 3,462 FTE
CITY-NEAR St. Anthony Hospital 3,417 FTE
CITY-NEAR OK005 3,027 FTE
NAT-TCR Pinnacle Polymers, LLC 1.8 TCR
NAT-TCR Southeast Texas 1.8 TCR
NAT-TCR Stemco 1.8 TCR
NAT-TCR Akron Polymer Products 1.8 TCR
NAT-SIZE NaturalPoint Inc. 82 FTE
NAT-SIZE Florida Delivery Solutions 82 FTE
NAT-SIZE Alpha Insulation Dallas 82 FTE
NAT-SIZE King Kullen #7 82 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.