Propulsion units and parts, guided missile and space vehicle, manufacturing · Michigan

Williams International, LLC (HQ)

Name: Williams International, LLC (HQ) Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Pontiac, MI · ~1,206 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · September 26, 2026

A
Excellent Safety Record: 0.9
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Williams International, LLC (HQ) runs at 28% of its industry's injury rate - far safer than the typical Propulsion units and parts, guided missile and space vehicle, manufacturing workplace, earning a grade A.

Williams International, LLC (HQ): 0.9 TCR = 28% of Propulsion units and parts, guided missile and space vehicle, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Williams International, LLC (HQ) safety composite

Williams International, LLC (HQ) scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 32%), 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).

42/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 0.94 per 100 workers

Safer than 46% of industry peers
DART rate: F 0.64 per 100 workers

Safer than 32% 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%).

Williams International, LLC (HQ) held a steady TCR band

Williams International, LLC (HQ)'s TCR held near 0.0 from 1.1 in 2022 to 1.1 in 2024. Peak filing year was 2022 at 1.1 TCR. In 2024, DART was 0.68× this establishment's average TCR (severity share of cases).

2022=1.1 · 2023=0.7 · 2024=1.1

OSHA ITA Form 300A scorecard

Establishment book 336415 · Pontiac, MI AT/BELOW-IND · LARGE

Grade A · TCR 0.9 · 28% of ind

DART 0.6 DART
RANK P46
PHOTO Aerojet Rocketdyne -…
BOOK 3y book
INJ 37 inj
SIZE ~1,206 FTE

Nearest TCR peer: Aerojet Rocketdyne - Redmond (0.0 TCR gap)

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

Northrop Grumm

1
NGSP-UT03

1
Aerojet Rocket

1
This site

0.9
Aerojet Rocket

0.9

What this shows Williams International, LLC (HQ) averages 0.9 TCR (28% of the Propulsion units and parts, guided missile and space vehicle, manufacturing BLS benchmark).

Williams International, LLC (HQ) TCR series: 2022=1.1 · 2023=0.7 · 2024=1.1 · BLS 3.3

Where Williams International, LLC (HQ) falls in its industry

48 Propulsion units and parts, gu establishments

Safer than 46% of graded establishments in this industry, whose median TCR is 0.9.

Grade A

More dangerous than peersSafer than peers

Williams International, LLC (HQ) (1,206 employees, TCR 0.9) among 29 same-industry peers, split at the industry median of 374 employees and a TCR of 0.9

Williams International, LLC (HQ) has more employees than the Propulsion units and parts, guided missi median and a higher injury rate than the industry's median TCR of 0.9. 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
2024	1.1	0.6	15
2023	0.7	0.6	9
2022	1.1	1.0	13

OSHA ITA peer cross-reference

Establishment peer ledger

336415 · MI · Pontiac

48 Propulsion units and parts, guided missile and space vehicle, manufacturing employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 95 employers in Pontiac, MI · 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	Aerojet Rocketdyne - Redmond	REDMOND, WA	0.9 TCR
NAICS-TCR	Northrop Grumman/Propulsion Systems - Bacchus	MAGNA, UT	1.0 TCR
NAICS-TCR	NGSP-UT03	MAGNA, UT	1.0 TCR
NAICS-TCR	Aerojet Rocketdyne - Sacramento	RANCHO CORDOVA, CA	1.0 TCR
STATE-SIZE	2965-610	DETROIT	1,207 FTE
STATE-SIZE	Work from home	N/A	1,208 FTE
STATE-SIZE	Pontiac Engineering	PONTIAC	1,210 FTE
STATE-SIZE	Henry Ford- Jackson Downtown Campus	JACKSON	1,201 FTE
CITY-NEAR	Amazon.com Services LLC - DET3	Pontiac	2,861 FTE
CITY-NEAR	Powertrain Headquaters	Pontiac	2,839 FTE
CITY-NEAR	St Joseph Mercy Oakland Hospital SJMHS MI	Pontiac	2,521 FTE
CITY-NEAR	ST JOSEPH MERCY OAKLAND	Pontiac	1,290 FTE
NAT-TCR	AQ Matic Valve and Controls	New Berlin, WI	0.9 TCR
NAT-TCR	Nammo Pocal Inc. Plant 2	Covington Twp., PA	0.9 TCR
NAT-TCR	El Reno Nursing Center, LLC dba River Oaks Skilled Nursing and Therapy	El Reno, OK	0.9 TCR
NAT-TCR	Tiffin OH Soltech Owens Corning	Tiffin, OH	0.9 TCR
NAT-SIZE	Beloit Health System	Beloit, WI	1,206 FTE
NAT-SIZE	BorgWarner Ithaca LLC	Ithaca, NY	1,206 FTE
NAT-SIZE	Orange Lake Resort	Kissimmee, FL	1,206 FTE
NAT-SIZE	Bobcat Doosan Bismarck	Bismarck, ND	1,206 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. 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.