Foam polystyrene products manufacturing · Michigan

Harbor Foam, LLC

Grandville, MI · ~33 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.8
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Harbor Foam, LLC runs at 175% of its industry's injury rate - more dangerous than the typical Foam polystyrene products manufacturing workplace, earning a grade D.

Harbor Foam, LLC: 5.8 TCR = 175% of Foam polystyrene products manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Harbor Foam, LLC safety composite

Harbor Foam, LLC scores strongest on dart rate (safer than 82% of same-industry peers) and weakest on total case rate (tcr) (safer than 18%), 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)
F 5.79 per 100 workers

Safer than 18% of industry peers

DART rate
B 0 per 100 workers

Safer than 82% 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

−4.0

2016→2024

Harbor Foam, LLC injury rate improved

Harbor Foam, LLC's TCR fell 4.0 from 7.8 in 2016 to 3.8 in 2024. Peak filing year was 2016 at 7.8 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2016=7.8 · 2024=3.8

OSHA ITA Form 300A scorecard

Establishment book 326140 · Grandville, MI ABOVE-IND · SMALL

Grade D · TCR 5.8 · 175% of ind

  • DART 0.0 DART
  • RANK #9/14
  • PHOTO Cellofoam-Orlando, FL
  • BOOK 2y book
  • INJ 4 inj
  • SIZE ~33 FTE

Nearest TCR peer: Cellofoam-Orlando, FL (0.0 TCR gap)

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

Harbor Foam, LLC in the TCR neighbourhood

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

TCR

What this shows Harbor Foam, LLC averages 5.8 TCR (175% of the Foam polystyrene products manufacturing BLS benchmark).

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

Harbor Foam, LLC TCR series: 2016=7.8 · 2024=3.8 · BLS 3.3

Where Harbor Foam, LLC falls in its industry

260 Foam polystyrene products manu establishments

Safer than 18% of graded establishments in this industry, whose median TCR is 3.1.

More dangerous than peersSafer than peers

Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #9 safest of 14 Foam polystyrene products manu employers in Michigan.

Harbor Foam, LLC (33 employees, TCR 5.8) among 29 same-industry peers, split at the industry median of 66 employees and a TCR of 3.1 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 0100200300400500 0510152025 Average employees Total Case Rate Harbor Foam, LLC
Harbor Foam, LLC (33 employees, TCR 5.8) among 29 same-industry peers, split at the industry median of 66 employees and a TCR of 3.1

Harbor Foam, LLC has fewer employees than the Foam polystyrene products manufacturing median and a higher injury rate than the industry's median TCR of 3.1. 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
2024 3.8 0.0 1 0 0
2016 7.8 5.2 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

326140 · MI · Grandville

260 Foam polystyrene products manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 95 employers in Grandville, MI · 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 Cellofoam-Orlando, FL 5.8 TCR
NAICS-TCR YCS 5.8 TCR
NAICS-TCR APTCO 5.7 TCR
NAICS-TCR Alleguard - Portland 5.7 TCR
STATE-SIZE PRH GROUP LLC 33 FTE
STATE-SIZE Three Rivers Svc Ctr 33 FTE
STATE-SIZE Alpena Power Company 33 FTE
STATE-SIZE Water Treatment City of Wyoming 33 FTE
CITY-NEAR SERV-U-SUCCESS 1,706 FTE
CITY-NEAR Thrifty Retail Services LLC 1,265 FTE
CITY-NEAR WM 2567 332 FTE
CITY-NEAR Meijer Store 221 289 FTE
NAT-TCR Wepfer Marine of Calvert City 5.8 TCR
NAT-TCR Oak Grove Christian Retirement Village 5.8 TCR
NAT-TCR Orem UT 5.8 TCR
NAT-TCR 2899 Sxb78 5.8 TCR
NAT-SIZE GRE-CPIS-GREENVILLE,SC 33 FTE
NAT-SIZE CLS-CPIS-CHARLESTON,SC 33 FTE
NAT-SIZE Glenroy Construction Co. Inc. 33 FTE
NAT-SIZE Sewer 33 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, 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.