General merchandise, durable goods, merchant wholesalers · Iowa

Theisen Supply Inc.

Dubuque, IA · ~143 workers · 6 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
2.6
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Theisen Supply Inc. runs at 120% of its industry's injury rate - more dangerous than the typical General merchandise, durable goods, merchant wholesalers workplace, earning a grade D.

Theisen Supply Inc.: 2.6 TCR = 120% of General merchandise, durable goods, merchant wholesalers BLS 2.2 · 6y Form 300A (see methodology below)

Theisen Supply Inc. safety composite

Theisen Supply Inc. scores strongest on total case rate (tcr) (safer than 56% of same-industry peers) and weakest on dart rate (safer than 16%), 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

41/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 2.65 per 100 workers

Safer than 56% of industry peers

DART rate
F 5.28 per 100 workers

Safer than 16% 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

Theisen Supply Inc.: 1.7 → 6.8 TCR

Peak year 2024 @ 6.8 TCR · DART/TCR 1.99× in 2024

Theisen Supply Inc.'s TCR rose 5.1 from 1.7 in 2019 to 6.8 in 2024. In 2024, DART was 1.99× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423990 · Dubuque, IA ABOVE-IND · MID

Grade D · TCR 2.6 · 120% of ind

  • DART 5.3 DART
  • RANK P56
  • PHOTO West Coast Trends Inc
  • BOOK 6y book
  • INJ 21 inj
  • SIZE ~143 FTE

Nearest TCR peer: West Coast Trends Inc (0.0 TCR gap)

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

Theisen Supply Inc. in the TCR neighbourhood

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

TCR

What this shows Theisen Supply Inc. averages 2.6 TCR (120% of the General merchandise, durable goods, merchant wholesalers BLS benchmark).

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

Theisen Supply Inc. TCR series: 2019=1.7 · 2020=0.8 · 2021=0.7 · 2022=3.6 · 2023=2.3 · 2024=6.8 · BLS 2.2

Where Theisen Supply Inc. falls in its industry

322 General merchandise, durable g establishments

Safer than 56% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers
Theisen Supply Inc. (143 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 3.0 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 01,0002,0003,0004,0005,000 05101520 Average employees Total Case Rate Theisen Supply Inc.
Theisen Supply Inc. (143 employees, TCR 2.6) among 29 same-industry peers, split at the industry median of 53 employees and a TCR of 3.0

Theisen Supply Inc. has more employees than the General merchandise, durable goods, merc median and a lower injury rate than the industry's median TCR of 3.0. 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 6.8 5.3 9 0 0
2023 2.3 2.3 3 0 0
2022 3.6 3.6 5 0 0
2021 0.7 0.7 1 0 0
2020 0.8 0.8 1 0 0
2019 1.7 1.7 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423990 · IA · Dubuque

322 General merchandise, durable goods, merchant wholesalers 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 West Coast Trends Inc 2.7 TCR
NAICS-TCR First Alert El Paso Distribution Center 2.7 TCR
NAICS-TCR RADIANS, INC. (NC) 2.6 TCR
NAICS-TCR All State Fire Equipment 2.6 TCR
STATE-SIZE Liguria Foods 143 FTE
STATE-SIZE Monticello 143 FTE
STATE-SIZE Borghi USA 143 FTE
STATE-SIZE 6432 143 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 BWAY Arthur 2.6 TCR
NAT-TCR Community Center 2.6 TCR
NAT-TCR Genesee Power Station 2.6 TCR
NAT-TCR Orlando Fl - 920 2.6 TCR
NAT-SIZE Brand Scaffold Services Inc. - Long Beach Branch 143 FTE
NAT-SIZE SC - SPARTANBURG - 6135 Anderson Mill Rd 143 FTE
NAT-SIZE Meco Constructors, Inc. 143 FTE
NAT-SIZE Baker Manufacturing Company LLC 143 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. 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.