Manufacturing · Iowa

Main LLC - 02

Dubuque, IA · ~70 workers · 7 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.2
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Main LLC - 02 runs at 68% of its industry's injury rate - safer than the typical Manufacturing workplace, earning a grade B.

Main LLC - 02: 2.2 TCR = 68% of Manufacturing BLS 3.3 · 7y Form 300A (see methodology below)

Main LLC - 02 safety composite

Main LLC - 02 scores strongest on total case rate (tcr) (safer than 75% of same-industry peers) and weakest on dart rate (safer than 19%), 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

49/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 2.23 per 100 workers

Safer than 75% of industry peers

DART rate
F 5.35 per 100 workers

Safer than 19% 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

Main LLC - 02: 1.2 → 5.3 TCR

Peak year 2022 @ 5.3 TCR · DART/TCR 2.4× in 2022

Main LLC - 02's TCR rose 4.1 from 1.2 in 2016 to 5.3 in 2022. In 2022, DART was 2.4× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332321 · Dubuque, IA AT/BELOW-IND · SMALL

Grade B · TCR 2.2 · 68% of ind

  • DART 5.3 DART
  • RANK #2/11
  • PHOTO Balance Systems Inc
  • BOOK 7y book
  • INJ 9 inj
  • SIZE ~70 FTE

Nearest TCR peer: Balance Systems Inc (0.0 TCR gap)

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

Main LLC - 02 in the TCR neighbourhood

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

TCR

What this shows Main LLC - 02 averages 2.2 TCR (68% of the Manufacturing BLS benchmark).

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

Main LLC - 02 TCR series: 2016=1.2 · 2017=1.1 · 2018=2.1 · 2019=2.7 · 2020=3.2 · 2021=0 · 2022=5.3 · BLS 3.3

Where Main LLC - 02 falls in its industry

515 Manufacturing establishments

Safer than 75% of graded establishments in this industry, whose median TCR is 4.1.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 11 Manufacturing employers in Iowa.

Main LLC - 02 (70 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 83 employees and a TCR of 4.1 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 051015 Average employees Total Case Rate Main LLC - 02
Main LLC - 02 (70 employees, TCR 2.2) among 29 same-industry peers, split at the industry median of 83 employees and a TCR of 4.1

Main LLC - 02 has fewer employees than the Manufacturing median and a lower injury rate than the industry's median TCR of 4.1. 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
2022 5.3 5.3 2 0 0
2021 0.0 0.0 0 0 0
2020 3.2 3.2 2 0 0
2019 2.7 2.7 2 0 0
2018 2.1 2.1 1 0 0
2017 1.1 1.1 1 0 0
2016 1.2 1.2 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332321 · IA · Dubuque

515 Manufacturing employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 217 employers in Dubuque, 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 Balance Systems Inc 2.3 TCR
NAICS-TCR DBCI-Douglasville 2.3 TCR
NAICS-TCR Quikserv Inc. 2.2 TCR
NAICS-TCR Aluflam North America LLC 2.3 TCR
STATE-SIZE Iowa Falls Office 70 FTE
STATE-SIZE GCI Gladbrook 70 FTE
STATE-SIZE Henkel Construction Company 70 FTE
STATE-SIZE Knutson Construction Midwest 70 FTE
CITY-NEAR John Deere Dubuque Works 2,518 FTE
CITY-NEAR Mercy Medical Center-Dubuque-MHS-IA/NE 1,296 FTE
CITY-NEAR MercyOne Dubuque 1,285 FTE
CITY-NEAR Hirschbach Motor Lines, Inc 1,110 FTE
NAT-TCR HopeWell Inc. 2.2 TCR
NAT-TCR Kontoor Brands Luray Distribution Center 2.2 TCR
NAT-TCR Gilliam Contracting, Inc. 2.2 TCR
NAT-TCR Leviton Network Solutions - Bloomingdale 2.2 TCR
NAT-SIZE Innovative Circuits 70 FTE
NAT-SIZE The Wealshire of Medina 70 FTE
NAT-SIZE Family HealthCare Network - Visalia Mooney 70 FTE
NAT-SIZE 3335 Econofoods (Litchfield, Mn) 70 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: 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.