General merchandise, durable goods, merchant wholesalers · California

Superior Communications - Corp

Irwindale, CA · ~71 workers · 4 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
0.6
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Superior Communications - Corp runs at 29% of its industry's injury rate - far safer than the typical General merchandise, durable goods, merchant wholesalers workplace, earning a grade A.

Superior Communications - Corp: 0.6 TCR = 29% of General merchandise, durable goods, merchant wholesalers BLS 2.2 · 4y Form 300A (see methodology below)

Superior Communications - Corp safety composite

Superior Communications - Corp scores strongest on total case rate (tcr) (safer than 92% 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

77/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0.63 per 100 workers

Safer than 92% of industry peers

DART rate
B 0 per 100 workers

Safer than 79% 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%).

Rising injury rate

Superior Communications - Corp: 0.0 → 1.5 TCR

Peak year 2024 @ 1.5 TCR · DART/TCR 0× in 2024

Superior Communications - Corp's TCR rose 1.5 from 0.0 in 2021 to 1.5 in 2024. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423990 · Irwindale, CA AT/BELOW-IND · SMALL

Grade A · TCR 0.6 · 29% of ind

  • DART 0.0 DART
  • RANK #6/43
  • PHOTO Milwaukee Branch
  • BOOK 4y book
  • INJ 1 inj
  • SIZE ~71 FTE

Nearest TCR peer: Milwaukee Branch (0.0 TCR gap)

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

Superior Communications - Corp in the TCR neighbourhood

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

TCR

What this shows Superior Communications - Corp averages 0.6 TCR (29% of the General merchandise, durable goods, merchant wholesalers BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-09-26

Superior Communications - Corp TCR series: 2021=0 · 2022=0 · 2023=1 · 2024=1.5 · BLS 2.2

Where Superior Communications - Corp falls in its industry

322 General merchandise, durable g establishments

Safer than 92% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 43 General merchandise, durable g employers in California.

Superior Communications - Corp (71 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 3.0 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 01,0002,0003,0004,0005,000 05101520 Average employees Total Case Rate Superior Communications - Corp
Superior Communications - Corp (71 employees, TCR 0.6) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 3.0

Superior Communications - Corp has more employees than the General merchandise, durable goods, merc median and a lower injury rate than the industry's median TCR of 3.0. 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 1.5 0.0 0 1 0
2023 1.0 0.0 1 0 0
2022 0.0 0.0 0 0 0
2021 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423990 · CA · Irwindale

322 General merchandise, durable goods, merchant wholesalers employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 84 employers in Irwindale, 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 Milwaukee Branch 0.6 TCR
NAICS-TCR MELLC 0.6 TCR
NAICS-TCR Corporate Fellers 0.6 TCR
NAICS-TCR STIL 0.6 TCR
STATE-SIZE Trevista Antioch Op Co LLC 71 FTE
STATE-SIZE iDeliver Ontime LLC 71 FTE
STATE-SIZE Extreme Delivery Services LLC 71 FTE
STATE-SIZE Regan Roofing, Inc. 71 FTE
CITY-NEAR Haynes Building Service, LLC 635 FTE
CITY-NEAR Biosense Irwindale 486 FTE
CITY-NEAR CA-Irwindale Business Center 473 FTE
CITY-NEAR MillerCoors Irwindale Brewery 473 FTE
NAT-TCR Sems and Specials Inc. 0.6 TCR
NAT-TCR The Christman Company - Detroit 0.6 TCR
NAT-TCR CL&D Digital LLC 0.6 TCR
NAT-TCR Miller Precision Mfg. Industries, Inc. 0.6 TCR
NAT-SIZE Embassy Suites Kapolei 71 FTE
NAT-SIZE Mission Health Communities 71 FTE
NAT-SIZE Taqueria El Milagro 71 FTE
NAT-SIZE Klover SEPA Inc. (Prefab Division) 71 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, 2021. 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.