Commercial property managing · Texas

One Shell Plaza

Houston, TX · ~91 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
3.5
Avg TCR
1.4
Industry avg
0
Fatalities
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The verdict

One Shell Plaza runs at 251% of its industry's injury rate - far more dangerous than the typical Commercial property managing workplace, earning a grade F.

One Shell Plaza: 3.5 TCR = 251% of Commercial property managing BLS 1.4 · 4y Form 300A (see methodology below)

One Shell Plaza safety composite

One Shell Plaza scores strongest on dart rate (safer than 71% of same-industry peers) and weakest on total case rate (tcr) (safer than 40%), 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).

D

53/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.52 per 100 workers

Safer than 40% of industry peers

DART rate
C 0 per 100 workers

Safer than 71% 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%).

Rising injury rate

One Shell Plaza: 0.7 → 4.8 TCR

Peak year 2019 @ 8.6 TCR · DART/TCR 0× in 2023

One Shell Plaza's TCR rose 4.1 from 0.7 in 2016 to 4.8 in 2023. Peak filing year was 2019 at 8.6 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 531312 · Houston, TX ABOVE-IND · SMALL

Grade F · TCR 3.5 · 251% of ind

  • DART 0.0 DART
  • RANK #7/12
  • PHOTO JMC Management Co.
  • BOOK 4y book
  • INJ 5 inj
  • SIZE ~91 FTE

Nearest TCR peer: JMC Management Co. (0.0 TCR gap)

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

One Shell Plaza in the TCR neighbourhood

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

TCR

What this shows One Shell Plaza averages 3.5 TCR (251% of the Commercial property managing BLS benchmark).

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

One Shell Plaza TCR series: 2016=0.7 · 2019=8.6 · 2020=0 · 2023=4.8 · BLS 1.4

Where One Shell Plaza falls in its industry

183 Commercial property managing establishments

Safer than 40% of graded establishments in this industry, whose median TCR is 2.8.

More dangerous than peersSafer than peers

Narrower to Texas alone (the establishments it most directly competes with for workers and contracts): ranked #7 safest of 12 Commercial property managing employers in Texas.

One Shell Plaza (91 employees, TCR 3.5) among 29 same-industry peers, split at the industry median of 46 employees and a TCR of 2.8 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 0100200300400 051015 Average employees Total Case Rate One Shell Plaza
One Shell Plaza (91 employees, TCR 3.5) among 29 same-industry peers, split at the industry median of 46 employees and a TCR of 2.8

One Shell Plaza has more employees than the Commercial property managing median and a higher injury rate than the industry's median TCR of 2.8. 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
2023 4.8 0.0 1 0 0
2020 0.0 0.0 0 0 0
2019 8.6 8.6 2 0 0
2016 0.7 0.3 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

531312 · TX · Houston

183 Commercial property managing employers nationwide with a credible TCR · 38,394 rated employers in Texas with headcount on file · 5,116 employers in Houston, TX · 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 JMC Management Co. 3.5 TCR
NAICS-TCR Valley Plaza Mall 3.5 TCR
NAICS-TCR 42100660--131 SOUTH DEARBORN 3.5 TCR
NAICS-TCR 1251 Ave of the Americas 3.6 TCR
STATE-SIZE South Texas Oilfield Solutions, LLC 91 FTE
STATE-SIZE Quadvest LP 91 FTE
STATE-SIZE D.R. Horton, Inc. - North Central Texas 91 FTE
STATE-SIZE Leyendecker Builders & Contractors, Inc. 91 FTE
CITY-NEAR IAH IAH 11,560 FTE
CITY-NEAR IAH - Airport United Airlines Offices 10,239 FTE
CITY-NEAR 6925-IAH 9,442 FTE
CITY-NEAR Houston Methodist Hospital Texas Medical Center 8,873 FTE
NAT-TCR Conley 3.5 TCR
NAT-TCR MSP Minneapolis - St Paul International Airport 3.5 TCR
NAT-TCR CS KC North 3.5 TCR
NAT-TCR KODA Louisville Office 3.5 TCR
NAT-SIZE Pierz Villa, Inc. 91 FTE
NAT-SIZE Trans Ova Genetics LC 91 FTE
NAT-SIZE Luther Nissan Kia 91 FTE
NAT-SIZE Niello BMW Sacramento 91 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: 2023, 2020, 2019, 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.