Manufacturing of truck accessories · Iowa

Dee Zee Main

Des Moines, IA · ~331 workers · 8 years of OSHA Injury Tracking Application data.

C
Average Safety Record
4.6
Avg TCR
5.4
Industry avg
0
Fatalities
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The verdict

Dee Zee Main runs at 85% of its industry's injury rate - about level with the typical Manufacturing of truck accessories workplace, earning a grade C.

Dee Zee Main: 4.6 TCR = 85% of Manufacturing of truck accessories BLS 5.4 · 8y Form 300A (see methodology below)

Dee Zee Main safety composite

Dee Zee Main scores strongest on dart rate (safer than 54% of same-industry peers) and weakest on total case rate (tcr) (safer than 30%), 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

44/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 4.57 per 100 workers

Safer than 30% of industry peers

DART rate
D 1.25 per 100 workers

Safer than 54% 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%).

TCR Δ

−2.6

2016→2023

Dee Zee Main injury rate improved

Dee Zee Main's TCR fell 2.6 from 4.5 in 2016 to 1.9 in 2023. Peak filing year was 2021 at 15.4 TCR. In 2023, DART was 0.27× this establishment's average TCR (severity share of cases).

2016=4.5 · 2017=4.1 · 2018=3.8 · 2019=2.7 · 2020=1.6 · 2021=15.4 · 2022=2.6 · 2023=1.9

OSHA ITA Form 300A scorecard

Establishment book 336390 · Des Moines, IA AT/BELOW-IND · MID

Grade C · TCR 4.6 · 85% of ind

  • DART 1.3 DART
  • RANK #5/13
  • PHOTO Grand Rock
  • BOOK 8y book
  • INJ 76 inj
  • SIZE ~331 FTE

Nearest TCR peer: Grand Rock (0.0 TCR gap)

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

Dee Zee Main in the TCR neighbourhood

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

TCR

What this shows Dee Zee Main averages 4.6 TCR (85% of the Manufacturing of truck accessories BLS benchmark).

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

Dee Zee Main TCR series: 2016=4.5 · 2017=4.1 · 2018=3.8 · 2019=2.7 · 2020=1.6 · 2021=15.4 · 2022=2.6 · 2023=1.9 · BLS 5.4

Where Dee Zee Main falls in its industry

772 Manufacturing of truck accesso establishments

Safer than 30% of graded establishments in this industry, whose median TCR is 3.2.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 13 Manufacturing of truck accesso employers in Iowa.

Dee Zee Main (331 employees, TCR 4.6) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.2 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 02004006008001,000 051015 Average employees Total Case Rate Dee Zee Main
Dee Zee Main (331 employees, TCR 4.6) among 29 same-industry peers, split at the industry median of 154 employees and a TCR of 3.2

Dee Zee Main has more employees than the Manufacturing of truck accessories median and a higher injury rate than the industry's median TCR of 3.2. 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 1.9 1.3 6 0 0
2022 2.6 2.3 7 1 0
2021 15.4 7.7 4 0 0
2020 1.6 0.8 4 0 0
2019 2.7 2.1 9 0 0
2018 3.8 2.4 14 0 0
2017 4.1 4.1 15 0 0
2016 4.5 2.6 17 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336390 · IA · Des Moines

772 Manufacturing of truck accessories employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 525 employers in Des Moines, IA · 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 Grand Rock 4.6 TCR
NAICS-TCR Sejong Alabama, LLC 4.6 TCR
NAICS-TCR Fuel Total Systems Kentucky Corporation 4.6 TCR
NAICS-TCR General Motors Lockport Components 4.5 TCR
STATE-SIZE North America : Grinnell Doors 330 FTE
STATE-SIZE Corteva Johnston Campus - JH42 Darwin 332 FTE
STATE-SIZE Shenandoah Medical Center 332 FTE
STATE-SIZE Accumold 329 FTE
CITY-NEAR Corporate Center 6,292 FTE
CITY-NEAR Mercy Medical Center - Des Moines 4,884 FTE
CITY-NEAR MercyOne Des Moines 3,547 FTE
CITY-NEAR Des Moines Methodist Hospital 3,495 FTE
NAT-TCR Rockledge 4.6 TCR
NAT-TCR Adco Electric 4.6 TCR
NAT-TCR Woodlawn Hospital 4.6 TCR
NAT-TCR Anillo Industries 4.6 TCR
NAT-SIZE Ducommun - Appleton 331 FTE
NAT-SIZE Saputo Dairy Foods 331 FTE
NAT-SIZE Arcosa Marine Products, Inc. Plant #1075 331 FTE
NAT-SIZE Amtpa (Lcs) 331 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: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016. 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.