Addition, alteration and renovation for-sale builders, commercial and institutional building · California

AK Constructors Inc

Corona, CA · ~54 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.8
Avg TCR
2.9
Industry avg
0
Fatalities
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The verdict

AK Constructors Inc runs at 132% of its industry's injury rate - more dangerous than the typical Addition, alteration and renovation for-sale builders, commercial and institutional building workplace, earning a grade D.

AK Constructors Inc: 3.8 TCR = 132% of Addition, alteration and renovation for-sale builders, commercial and institutional building BLS 2.9 · 5y Form 300A (see methodology below)

AK Constructors Inc safety composite

AK Constructors Inc scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 27%), 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

35/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.82 per 100 workers

Safer than 31% of industry peers

DART rate
F 2.09 per 100 workers

Safer than 27% 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

AK Constructors Inc: 3.5 → 4.2 TCR

Peak year 2019 @ 5.8 TCR · DART/TCR 0.55× in 2021

AK Constructors Inc's TCR rose 0.7 from 3.5 in 2017 to 4.2 in 2021. Peak filing year was 2019 at 5.8 TCR. In 2021, DART was 0.55× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 236220 · Corona, CA ABOVE-IND · SMALL

Grade D · TCR 3.8 · 132% of ind

  • DART 2.1 DART
  • RANK #328/486
  • PHOTO A L Baumgartner Cons…
  • BOOK 5y book
  • INJ 10 inj
  • SIZE ~54 FTE

Nearest TCR peer: A L Baumgartner Construction Inc (0.0 TCR gap)

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AK Constructors Inc in the TCR neighbourhood

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

TCR

What this shows AK Constructors Inc averages 3.8 TCR (132% of the Addition, alteration and renovation for-sale builders, commercial and institutional building BLS benchmark).

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

AK Constructors Inc TCR series: 2017=3.5 · 2018=5.7 · 2019=5.8 · 2020=0 · 2021=4.2 · BLS 2.9

Where AK Constructors Inc falls in its industry

4,692 Addition, alteration and renov establishments

Safer than 31% of graded establishments in this industry, whose median TCR is 2.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #328 safest of 486 Addition, alteration and renov employers in California.

AK Constructors Inc (54 employees, TCR 3.8) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3 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 0100200300400500 02468 Average employees Total Case Rate AK Constructors Inc
AK Constructors Inc (54 employees, TCR 3.8) among 29 same-industry peers, split at the industry median of 55 employees and a TCR of 2.3

AK Constructors Inc has fewer employees than the Addition, alteration and renovation for- median and a higher injury rate than the industry's median TCR of 2.3. 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 4.2 2.1 2 0 0
2020 0.0 0.0 0 0 0
2019 5.8 5.8 3 0 0
2018 5.7 3.8 3 0 0
2017 3.5 3.5 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

236220 · CA · Corona

4,692 Addition, alteration and renovation for-sale builders, commercial and institutional building 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 A L Baumgartner Construction Inc 3.8 TCR
NAICS-TCR Tovey Shultz Construction, Inc. 3.8 TCR
NAICS-TCR Thomas Johnson, Inc. 3.8 TCR
NAICS-TCR Gundlach Champion, Inc. 3.8 TCR
STATE-SIZE Sea Mist Farms 54 FTE
STATE-SIZE Harold E. Robben, Jr. 54 FTE
STATE-SIZE Jose Maria Perez 54 FTE
STATE-SIZE Pauma Valley 54 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 Meridian Tube Plant 3.8 TCR
NAT-TCR QUAL-FAB 3.8 TCR
NAT-TCR Concentric, LLC Houston-Antoine 3.8 TCR
NAT-TCR Grandover Resort & Conference Center 3.8 TCR
NAT-SIZE Blue Ridge Scenic Excursions 54 FTE
NAT-SIZE Home Run Inc Maryland 54 FTE
NAT-SIZE S07495 - Orangeburg Hauling Sumter 54 FTE
NAT-SIZE Western Region 54 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, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.