Lessors of self storage units · Missouri

SM MMS Management Co LLC

Columbia, MO · ~285 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
2.7
Avg TCR
1.4
Industry avg
0
Fatalities
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The verdict

SM MMS Management Co LLC runs at 193% of its industry's injury rate - more dangerous than the typical Lessors of self storage units workplace, earning a grade D.

SM MMS Management Co LLC: 2.7 TCR = 193% of Lessors of self storage units BLS 1.4 · 3y Form 300A (see methodology below)

SM MMS Management Co LLC safety composite

SM MMS Management Co LLC scores strongest on total case rate (tcr) (safer than 66% of same-industry peers) and weakest on dart rate (safer than 43%), 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

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.7 per 100 workers

Safer than 66% of industry peers

DART rate
D 1.4 per 100 workers

Safer than 43% of industry peers

Fatalities
D 0

Safer than 52% 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

SM MMS Management Co LLC: 0.8 → 3.5 TCR

Peak year 2023 @ 3.8 TCR · DART/TCR 0.52× in 2024

SM MMS Management Co LLC's TCR rose 2.7 from 0.8 in 2022 to 3.5 in 2024. Peak filing year was 2023 at 3.8 TCR. In 2024, DART was 0.52× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 531130 · Columbia, MO ABOVE-IND · MID

Grade D · TCR 2.7 · 193% of ind

  • DART 1.4 DART
  • RANK #2/6
  • PHOTO TKG StorageMart Part…
  • BOOK 3y book
  • INJ 13 inj
  • SIZE ~285 FTE

Nearest TCR peer: TKG StorageMart Partners III, LP (0.0 TCR gap)

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

SM MMS Management Co LLC in the TCR neighbourhood

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

TCR

What this shows SM MMS Management Co LLC averages 2.7 TCR (193% of the Lessors of self storage units BLS benchmark).

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

SM MMS Management Co LLC TCR series: 2022=0.8 · 2023=3.8 · 2024=3.5 · BLS 1.4

Where SM MMS Management Co LLC falls in its industry

64 Lessors of self storage units establishments

Safer than 66% of graded establishments in this industry, whose median TCR is 3.7.

More dangerous than peersSafer than peers

Narrower to Missouri alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 6 Lessors of self storage units employers in Missouri.

SM MMS Management Co LLC (285 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 110 employees and a TCR of 3.7 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 02004006008001,000 051015 Average employees Total Case Rate SM MMS Management Co LLC
SM MMS Management Co LLC (285 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 110 employees and a TCR of 3.7

SM MMS Management Co LLC has more employees than the Lessors of self storage units median and a lower injury rate than the industry's median TCR of 3.7. 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 3.5 1.4 4 1 0
2023 3.8 3.0 4 1 0
2022 0.8 0.5 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

531130 · MO · Columbia

64 Lessors of self storage units employers nationwide with a credible TCR · 10,075 rated employers in Missouri with headcount on file · 270 employers in Columbia, MO · 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 TKG StorageMart Partners III, LP 2.7 TCR
NAICS-TCR SmartStop Storage Advisors, LLC 2.6 TCR
NAICS-TCR KO Management LLC 2.8 TCR
NAICS-TCR 7399 2.8 TCR
STATE-SIZE Kansas City 285 FTE
STATE-SIZE Mark One Electric 285 FTE
STATE-SIZE St-Louis (PC) 285 FTE
STATE-SIZE West County 652 285 FTE
CITY-NEAR Equipmentshare.com, Inc. 5,242 FTE
CITY-NEAR Mortgage Research Center 2,903 FTE
CITY-NEAR Boone Hospital Center 1,562 FTE
CITY-NEAR Columbia 684 FTE
NAT-TCR Dunn Lumber 2.7 TCR
NAT-TCR BDT Mechanical LLC. 2.7 TCR
NAT-TCR Sacramento - GVC 2.7 TCR
NAT-TCR Befesa Zinc Metal 2.7 TCR
NAT-SIZE ContiTech USA, Inc. 285 FTE
NAT-SIZE Sysco Long Island, LLC 285 FTE
NAT-SIZE Sysco Connecticut, LLC 285 FTE
NAT-SIZE Mid Atlantic Steel Erectors 285 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.