Carpentry, framing · California

Superior Construction, Inc.

Corona, CA · ~237 workers · 7 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
12.4
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Superior Construction, Inc. runs at 445% of its industry's injury rate - far more dangerous than the typical Carpentry, framing workplace, earning a grade F.

Superior Construction, Inc.: 12.4 TCR = 445% of Carpentry, framing BLS 2.8 · 7y Form 300A (see methodology below)

Superior Construction, Inc. safety composite

Superior Construction, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 2%), 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

20/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 12.45 per 100 workers

Safer than 16% of industry peers

DART rate
F 17.78 per 100 workers

Safer than 2% 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 Construction, Inc.: 2.2 → 17.8 TCR

Peak year 2019 @ 21.7 TCR · DART/TCR 1.43× in 2024

Superior Construction, Inc.'s TCR rose 15.6 from 2.2 in 2017 to 17.8 in 2024. Peak filing year was 2019 at 21.7 TCR. In 2024, DART was 1.43× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238130 · Corona, CA ABOVE-IND · MID

Grade F · TCR 12.4 · 445% of ind

  • DART 17.8 DART
  • RANK #82/99
  • PHOTO JL Corp
  • BOOK 7y book
  • INJ 66 inj
  • SIZE ~237 FTE

Nearest TCR peer: JL Corp (0.0 TCR gap)

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

Superior Construction, Inc. in the TCR neighbourhood

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

TCR

What this shows Superior Construction, Inc. averages 12.4 TCR (445% of the Carpentry, framing BLS benchmark).

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

Superior Construction, Inc. TCR series: 2017=2.2 · 2019=21.7 · 2020=9.6 · 2021=10.3 · 2022=17.5 · 2023=8.1 · 2024=17.8 · BLS 2.8

Where Superior Construction, Inc. falls in its industry

387 Carpentry, framing establishments

Safer than 16% of graded establishments in this industry, whose median TCR is 5.6.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #82 safest of 99 Carpentry, framing employers in California.

Superior Construction, Inc. (237 employees, TCR 12.4) among 29 same-industry peers, split at the industry median of 65 employees and a TCR of 5.6 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 0510152025 Average employees Total Case Rate Superior Construction, Inc.
Superior Construction, Inc. (237 employees, TCR 12.4) among 29 same-industry peers, split at the industry median of 65 employees and a TCR of 5.6

Superior Construction, Inc. has more employees than the Carpentry, framing median and a higher injury rate than the industry's median TCR of 5.6. 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 17.8 17.8 10 0 0
2023 8.1 6.8 6 0 0
2022 17.5 15.9 21 0 0
2021 10.3 8.4 11 0 0
2020 9.6 5.3 9 0 0
2019 21.7 9.3 7 0 0
2017 2.2 2.2 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238130 · CA · Corona

387 Carpentry, framing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 409 employers in Corona, 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 JL Corp 12.4 TCR
NAICS-TCR Framecom, Inc. dba FC Framing 12.4 TCR
NAICS-TCR Above All Garage Door of South Florida Inc. 12.4 TCR
NAICS-TCR O.R. Builders, Inc 12.5 TCR
STATE-SIZE RAY MOLES FARMS 237 FTE
STATE-SIZE Aera Energy LLC- Belridge 237 FTE
STATE-SIZE Roseville, CA 237 FTE
STATE-SIZE Covi Concrete Construction 237 FTE
CITY-NEAR Monster Energy Company 2535 Anselmo Dr 2,572 FTE
CITY-NEAR Monster Energy Company 2,388 FTE
CITY-NEAR Monster Energy Company - Anselmo Dr, Corona 2,335 FTE
CITY-NEAR California Department of Transportation Facility 289 1,587 FTE
NAT-TCR Salt Lake City 225 12.4 TCR
NAT-TCR 173800 Sleepys Franklin Warehouse 12.4 TCR
NAT-TCR AZP031 12.4 TCR
NAT-TCR AZP039 12.4 TCR
NAT-SIZE Oficinas Centrales 237 FTE
NAT-SIZE Lennar - Indianapolis 237 FTE
NAT-SIZE JMEG, LLC - Austin 237 FTE
NAT-SIZE Central Specialty Pet - Franklin 237 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, 2020, 2019, 2017. 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.