Grocery stores · California

MMK Signal Hill

Signal Hill, CA · ~82 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
12.7
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

MMK Signal Hill runs at 374% of its industry's injury rate - far more dangerous than the typical Grocery stores workplace, earning a grade F.

MMK Signal Hill: 12.7 TCR = 374% of Grocery stores BLS 3.4 · 4y Form 300A (see methodology below)

MMK Signal Hill safety composite

MMK Signal Hill scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 6%), 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).

F

18/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 12.73 per 100 workers

Safer than 6% of industry peers

DART rate
F 10.26 per 100 workers

Safer than 9% 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%).

TCR Δ

−6.8

2018→2021

MMK Signal Hill injury rate improved

MMK Signal Hill's TCR fell 6.8 from 17.0 in 2018 to 10.3 in 2021. Peak filing year was 2018 at 17.0 TCR. In 2021, DART was 0.81× this establishment's average TCR (severity share of cases).

2018=17.0 · 2019=10.3 · 2020=13.4 · 2021=10.3

OSHA ITA Form 300A scorecard

Establishment book 445110 · Signal Hill, CA ABOVE-IND · SMALL

Grade F · TCR 12.7 · 374% of ind

  • DART 10.3 DART
  • RANK #3978/4686
  • PHOTO Tower
  • BOOK 4y book
  • INJ 25 inj
  • SIZE ~82 FTE

Nearest TCR peer: Tower (0.0 TCR gap)

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

MMK Signal Hill in the TCR neighbourhood

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

TCR

What this shows MMK Signal Hill averages 12.7 TCR (374% of the Grocery stores BLS benchmark).

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

MMK Signal Hill TCR series: 2018=17 · 2019=10.3 · 2020=13.4 · 2021=10.3 · BLS 3.4

Where MMK Signal Hill falls in its industry

30,654 Grocery stores establishments

Safer than 6% of graded establishments in this industry, whose median TCR is 4.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #3978 safest of 4686 Grocery stores employers in California.

MMK Signal Hill (82 employees, TCR 12.7) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 4.7 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 050100150200250 0510152025 Average employees Total Case Rate MMK Signal Hill
MMK Signal Hill (82 employees, TCR 12.7) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 4.7

MMK Signal Hill has fewer employees than the Grocery stores median and a higher injury rate than the industry's median TCR of 4.7. 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
2021 10.3 10.3 3 1 0
2020 13.4 13.4 5 1 0
2019 10.3 10.3 6 0 0
2018 17.0 17.0 11 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

445110 · CA · Signal Hill

30,654 Grocery stores employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 58 employers in Signal Hill, CA · 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 Tower 12.7 TCR
NAICS-TCR Eagle #027 12.7 TCR
NAICS-TCR Cost Plus 778 12.7 TCR
NAICS-TCR 6962-SWY-0029-0029-02326 12.7 TCR
STATE-SIZE West Coast Harvesting Inc. 82 FTE
STATE-SIZE Farm 82 FTE
STATE-SIZE Wight Vineyard Management, Inc. 82 FTE
STATE-SIZE Growers Harvesting LLC 82 FTE
CITY-NEAR Traffic Management Inc 1,201 FTE
CITY-NEAR Patriot Environmental Services 546 FTE
CITY-NEAR 1911-19110010-005125 339 FTE
CITY-NEAR 0424 - SIGNAL HILL CA WHSE 330 FTE
NAT-TCR Central Freight Lines - Little Rock AR 12.7 TCR
NAT-TCR Martin Tractor Inc Brimfield IL 12.7 TCR
NAT-TCR TENMET 12.7 TCR
NAT-TCR 175994-Ind-New Augusta Br 12.7 TCR
NAT-SIZE Sodexo at University of Vermont-Harris 82 FTE
NAT-SIZE 43281i - Des Moines Pec 82 FTE
NAT-SIZE 44161c - Birmingham Dc 82 FTE
NAT-SIZE Spartech LLC - Salisbury 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: 2021, 2020, 2019, 2018. 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.