Internet service providers, using own operated wired telecommunications infrastructure (e.g., cable, DSL) · Iowa

Grinnell

Grinnell, IA · ~59 workers · 9 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
9.8
Avg TCR
0.7
Industry avg
0
Fatalities
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The verdict

Grinnell runs at 1403% of its industry's injury rate - far more dangerous than the typical Internet service providers, using own operated wired telecommunications infrastructure (e.g., cable, DSL) workplace, earning a grade F.

Grinnell: 9.8 TCR = 1403% of Internet service providers, using own operated wired telecommunications infrastructure (e.g., cable, DSL) BLS 0.7 · 9y Form 300A (see methodology below)

Grinnell safety composite

Grinnell scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 13%), 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).

F

33/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.82 per 100 workers

Safer than 13% of industry peers

DART rate
D 1.55 per 100 workers

Safer than 42% 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

Grinnell: 7.5 → 10.9 TCR

Peak year 2017 @ 23.4 TCR · DART/TCR 0.16× in 2024

Grinnell's TCR rose 3.3 from 7.5 in 2016 to 10.9 in 2024. Peak filing year was 2017 at 23.4 TCR. In 2024, DART was 0.16× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 517311 · Grinnell, IA ABOVE-IND · SMALL

Grade F · TCR 9.8 · 1403% of ind

  • DART 1.6 DART
  • RANK P13
  • PHOTO Greenland: 1575 GREE…
  • BOOK 9y book
  • INJ 38 inj
  • SIZE ~59 FTE

Nearest TCR peer: Greenland: 1575 GREENLAND RD (0.1 TCR gap)

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

Grinnell in the TCR neighbourhood

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

TCR

What this shows Grinnell averages 9.8 TCR (1403% of the Internet service providers, using own operated wired telecommunications infrastructure (e.g., cable, DSL) BLS benchmark).

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

Grinnell TCR series: 2016=7.5 · 2017=23.4 · 2018=4.1 · 2019=0 · 2020=9.7 · 2021=7.5 · 2022=10.5 · 2023=14.8 · 2024=10.9 · BLS 0.7

Where Grinnell falls in its industry

61 Internet service providers, us establishments

Safer than 13% of graded establishments in this industry, whose median TCR is 2.9.

More dangerous than peersSafer than peers
Grinnell (59 employees, TCR 9.8) among 28 same-industry peers, split at the industry median of 76 employees and a TCR of 2.9 2×2 strategic matrix plotting 29 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 05001,0001,500 051015 Average employees Total Case Rate Grinnell
Grinnell (59 employees, TCR 9.8) among 28 same-industry peers, split at the industry median of 76 employees and a TCR of 2.9

Grinnell has fewer employees than the Internet service providers, using own op median and a higher injury rate than the industry's median TCR of 2.9. 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 10.9 1.6 7 0 0
2023 14.8 0.0 5 4 0
2022 10.5 3.5 4 2 0
2021 7.5 0.0 2 0 0
2020 9.7 6.0 8 0 0
2019 0.0 0.0 0 0 0
2018 4.1 1.4 3 0 0
2017 23.4 3.7 5 14 0
2016 7.5 0.0 4 2 0

OSHA ITA peer cross-reference

Establishment peer ledger

517311 · IA · Grinnell

61 Internet service providers, using own operated wired telecommunications infrastructure (e.g., cable, DSL) employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 40 employers in Grinnell, 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 Greenland: 1575 GREENLAND RD 9.8 TCR
NAICS-TCR Bangor: 645 ODLIN RD 9.7 TCR
NAICS-TCR Waterville: 51 INDUSTRIAL ST 10.7 TCR
NAICS-TCR Benton, KY 8.2 TCR
STATE-SIZE Viafield 59 FTE
STATE-SIZE AMVC 59 FTE
STATE-SIZE 8393-Monsanto Muscatine 59 FTE
STATE-SIZE Building Crafts, Inc. (GPRO Region) 59 FTE
CITY-NEAR Grinnell Mutual Reinsurance Co 786 FTE
CITY-NEAR North America : Grinnell Windows 474 FTE
CITY-NEAR 0403 - Windows-Grinnell 436 FTE
CITY-NEAR North America : Customer Experience US 357 FTE
NAT-TCR The Springs at Sherwood 9.8 TCR
NAT-TCR Sheltering Arms Residential 9.8 TCR
NAT-TCR Landscape (0704) 9.8 TCR
NAT-TCR Arborwood Lodge 9.8 TCR
NAT-SIZE Esper Electric, Ltd. 59 FTE
NAT-SIZE West Detroit 59 FTE
NAT-SIZE Florida Dredge & Dock, LLC 59 FTE
NAT-SIZE Aegis of Napa 59 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, 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.