Insulation contractors · North Dakota

Miller Insulation Williston Branch

Name: Miller Insulation Williston Branch Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Williston, ND · ~80 workers · 7 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

A
Excellent Safety Record: 0.7
Avg TCR: 2.8
Industry avg: 1
Fatality

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The verdict

Miller Insulation Williston Branch runs at 26% of its industry's injury rate - far safer than the typical Insulation contractors workplace, earning a grade A.

Miller Insulation Williston Branch: 0.7 TCR = 26% of Insulation contractors BLS 2.8 · 7y Form 300A (see methodology below)

Miller Insulation Williston Branch safety composite

Miller Insulation Williston Branch scores strongest on total case rate (tcr) (safer than 93% of same-industry peers) and weakest on fatalities (safer than 1%), 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).

53/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): A 0.74 per 100 workers

Safer than 93% of industry peers
DART rate: D 1.85 per 100 workers

Safer than 45% of industry peers
Fatalities: F 1

Safer than 1% 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

Miller Insulation Williston Branch: 0.0 → 1.9 TCR

Peak year 2024 @ 1.9 TCR · DART/TCR 2.5× in 2024

Miller Insulation Williston Branch's TCR rose 1.9 from 0.0 in 2016 to 1.9 in 2024. In 2024, DART was 2.5× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238310 · Williston, ND AT/BELOW-IND · SMALL

Grade A · TCR 0.7 · 26% of ind

DART 1.9 DART
RANK #2/6
PHOTO Joint Venture
BOOK 7y book
INJ 5 inj
SIZE ~80 FTE

Nearest TCR peer: Joint Venture (0.0 TCR gap)

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

KBC Home Offic

0.8
PCI Seattle IS

0.8
Acousti Engine

0.8
This site

0.7
Joint Venture

0.7

What this shows Miller Insulation Williston Branch averages 0.7 TCR (26% of the Insulation contractors BLS benchmark).

Miller Insulation Williston Branch TCR series: 2016=0 · 2017=1.5 · 2018=1.2 · 2019=0.6 · 2022=0 · 2023=0 · 2024=1.9 · BLS 2.8

Where Miller Insulation Williston Branch falls in its industry

1,613 Insulation contractors establishments

Safer than 93% of graded establishments in this industry, whose median TCR is 3.4.

Grade A

More dangerous than peersSafer than peers

Narrower to North Dakota alone (the establishments it most directly competes with for workers and contracts): ranked #2 safest of 6 Insulation contractors employers in North Dakota.

Miller Insulation Williston Branch (80 employees, TCR 0.7) among 29 same-industry peers, split at the industry median of 63 employees and a TCR of 3.4

Miller Insulation Williston Branch has more employees than the Insulation contractors median and a lower injury rate than the industry's median TCR of 3.4. 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	Fatalities
2024	1.9	1.9	2	0
2023	0.0	0.0	0	0
2022	0.0	0.0	0	0
2019	0.6	0.0	1	1
2018	1.2	1.2	1	0
2017	1.5	1.5	1	0
2016	0.0	0.0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238310 · ND · Williston

1,613 Insulation contractors employers nationwide with a credible TCR · 1,696 rated employers in North Dakota with headcount on file · 110 employers in Williston, ND · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Joint Venture	STANFORD, CA	0.7 TCR
NAICS-TCR	KBC Home Office	SELBYVILLE, DE	0.8 TCR
NAICS-TCR	PCI Seattle ISS	SEATTLE, WA	0.8 TCR
NAICS-TCR	Acousti Engineering Miami	MIAMI, FL	0.8 TCR
STATE-SIZE	FSG-NORTH DAKOTA	DICKINSON	80 FTE
STATE-SIZE	885_1882	FARGO	80 FTE
STATE-SIZE	Fargo Support Services Center	FARGO	80 FTE
STATE-SIZE	Benedictine Living Center of Garrison	GARRISON	80 FTE
CITY-NEAR	0072-HES Williston	Williston	488 FTE
CITY-NEAR	1565	Williston	455 FTE
CITY-NEAR	WM 1565	Williston	441 FTE
CITY-NEAR	CHI St. Alexius Health Williston	Williston	424 FTE
NAT-TCR	Graycor Industrial Constructors Inc.	Oakbrook Terrace, IL	0.7 TCR
NAT-TCR	Kinston Steel, LLC	Kinston, NC	0.7 TCR
NAT-TCR	IL157	Elgin, IL	0.7 TCR
NAT-TCR	Courtyard Buffalo	Cheektowaga, NY	0.7 TCR
NAT-SIZE	Morningstar Children and Family Services	Brunswick, GA	80 FTE
NAT-SIZE	Associated Constructors Company, Inc.	Bloomington, IL	80 FTE
NAT-SIZE	Shelton Police Department	Shelton, CT	80 FTE
NAT-SIZE	Eldeco Inc. Birmingham	Pelham, AL	80 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, 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.