Manufactured (mobile) buildings for commercial use (e.g., banks, offices) manufacturing · California

AmCo Structures Inc

Chino, CA · ~17 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.9
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

AmCo Structures Inc runs at 150% of its industry's injury rate - more dangerous than the typical Manufactured (mobile) buildings for commercial use (e.g., banks, offices) manufacturing workplace, earning a grade D.

AmCo Structures Inc: 4.9 TCR = 150% of Manufactured (mobile) buildings for commercial use (e.g., banks, offices) manufacturing BLS 3.3 · 4y Form 300A (see methodology below)

AmCo Structures Inc safety composite

AmCo Structures Inc scores strongest on total case rate (tcr) (safer than 62% of same-industry peers) and weakest on dart rate (safer than 5%), 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

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 4.94 per 100 workers

Safer than 62% of industry peers

DART rate
F 14.81 per 100 workers

Safer than 5% 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%).

Rising injury rate

AmCo Structures Inc: 0.0 → 14.8 TCR

Peak year 2022 @ 109.9 TCR · DART/TCR 3× in 2023

AmCo Structures Inc's TCR rose 14.8 from 0.0 in 2020 to 14.8 in 2023. Peak filing year was 2022 at 109.9 TCR. In 2023, DART was 3× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 321991 · Chino, CA ABOVE-IND · SMALL

Grade D · TCR 4.9 · 150% of ind

  • DART 14.8 DART
  • RANK #6/15
  • PHOTO Buccaneer
  • BOOK 4y book
  • INJ 10 inj
  • SIZE ~17 FTE

Nearest TCR peer: Buccaneer (0.1 TCR gap)

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

AmCo Structures Inc in the TCR neighbourhood

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

TCR

What this shows AmCo Structures Inc averages 4.9 TCR (150% of the Manufactured (mobile) buildings for commercial use (e.g., banks, offices) manufacturing BLS benchmark).

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

AmCo Structures Inc TCR series: 2020=0 · 2021=0 · 2022=109.9 · 2023=14.8 · BLS 3.3

Where AmCo Structures Inc falls in its industry

175 Manufactured (mobile) building establishments

Safer than 62% of graded establishments in this industry, whose median TCR is 6.8.

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 15 Manufactured (mobile) building employers in California.

AmCo Structures Inc (17 employees, TCR 4.9) among 29 same-industry peers, split at the industry median of 175 employees and a TCR of 6.8 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 0200400600 05101520 Average employees Total Case Rate AmCo Structures Inc
AmCo Structures Inc (17 employees, TCR 4.9) among 29 same-industry peers, split at the industry median of 175 employees and a TCR of 6.8

AmCo Structures Inc has fewer employees than the Manufactured (mobile) buildings for comm median and a lower injury rate than the industry's median TCR of 6.8. 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
2023 14.8 14.8 2 0 0
2022 109.9 87.9 5 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 3 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

321991 · CA · Chino

175 Manufactured (mobile) buildings for commercial use (e.g., banks, offices) manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 268 employers in Chino, CA · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Buccaneer 5.0 TCR
NAICS-TCR TRU Hackleburg 5.0 TCR
NAICS-TCR Champion Home Builders/Redman Homes, Ephrata PA 5.0 TCR
NAICS-TCR Jessup Manufactured Homes 4.8 TCR
STATE-SIZE HM Clause - Dixon Research Station 17 FTE
STATE-SIZE Laub Ranches Inc 17 FTE
STATE-SIZE Sherwood Equipment Inc 17 FTE
STATE-SIZE Barton Ranch, Inc. 17 FTE
CITY-NEAR 4078 2,902 FTE
CITY-NEAR 8103 2,259 FTE
CITY-NEAR WM 4078 1,732 FTE
CITY-NEAR California Institution for Men 1,680 FTE
NAT-TCR Unit #2968 4.9 TCR
NAT-TCR Hotwire Communications - Orlando Warehouse 4.9 TCR
NAT-TCR Ocean Lakes Service Corp. 4.9 TCR
NAT-TCR Inmar - 4095 Lakeland 4.9 TCR

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: 2023, 2022, 2021, 2020. 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.