401(k) · DOL Form 5500 · 2023

Williams International Co, LLC 401(k) Plan

Data updated 2026-08-11

$235M
Total assets: 2,016
Participants: 95th
Percentile by assets: $116,815
Avg per participant

Official DOL plan name: Williams International Employees Savings Plan · Sponsored by Williams International Co, LLC · Michigan · Manufacturing

$235M in assets, 2,016 participants

Williams International Co, LLC's Williams International Employees Savings Plan reported $235M in total assets and 2,016 participants in its 2023 DOL Form 5500 filing, ranking in the 95th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

95th percentile by assets (of 127,072 plans)
#17,354 in Manufacturing (18,722 peers)

Coverage in Michigan

Williams International Employees Savings Plan covers 2,016 participants in Michigan, 3.2x the typical Michigan plan (state average ~638 per filing). Assets: $235M.

$235M
total plan assets (2023 EOY): 2,016
covered participants: 95th
percentile by assets (of 127,072 plans): $116,815
avg assets per participant

Williams International Employees Savings Plan reported net income rose from -$38M in the plan year 2022 filing to $51M in the plan year 2023 filing.
Williams International Employees Savings Plan end-of-year assets rose from $184M in the plan year 2022 filing to $235M in the plan year 2023 filing.
Williams International Employees Savings Plan reported participants rose from 1,765 in the plan year 2022 filing to 2,016 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Michigan

Industry

Manufacturing

Participants vs Michigan filers

In Michigan, the average filing covers about 638 participants across 4,220 plans. Williams International Employees Savings Plan reports 2,016 participants - 3.2x that state average ($235M EOY assets).

Michigan filing particulars

Total Assets (Beginning of Year)	$184M
Net Assets (End of Year)	$235M
Net Income	$51M
Employer EIN	383232737
Plan Effective Date	1987-09-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Williams International Co, LLC)

Total plan assets by year, all Williams International Co, LLC plans on file

Year	Plans	Participants	Total Assets
2022	3	3,837	$299M
2023	3	4,349	$362M
2024	3	4,545	$411M

Nearby 401(k) Plans in Michigan

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Williams International Employees Savings Plan vs. nearby 401(k) plans in Michigan, assets vs. participants

General Motors Retirement Savings Plan for Salaried Employees in the United States $20.4B · 47,299
Ford Motor Co. Savings and Stock Investment Plan for Salaried Employees $15.6B · 30,516
The Dow Chemical Company Employees' Savings Plan $10.1B · 18,088
The General Motors Personal Savings Plan for Hourly-Rate Employees in the United States $8.6B · 40,393
Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees $7.6B · 59,195

Compare Williams International Employees Savings… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Williams International Employees Savings Plan by total assets, not by location.

Macom Technology Solutions Holdings, Inc. 401(k) Plan (MA) $236M · 875
Moran Towing Corporation 401(k) Plan (CT) $236M · 803
Daktronics, Inc. 401(k) Plan (SD) $235M · 2,254
Sleep Number Profit Sharing and 401(k) Plan (MN) $235M · 5,118

Frequently Asked Questions

How did Williams International Employees Savings Plan assets move in 2023? ▼

Williams International Employees Savings Plan grew sharply - up 27.9% during 2023, from $184M to $235M. Reported net income was $51M.

How have Williams International Co, LLC plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Williams International Co, LLC's sponsor-wide assets grew 37.5%, from $299M to $411M.

Where does Williams International Employees Savings Plan rank by assets among Form 5500 filers? ▼

Williams International Employees Savings Plan ranks in the 95th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).

Which 401(k) plans are similar in size to Williams International Employees Savings Plan? ▼

Among 401(k) plans in other states, the closest by assets is Macom Technology Solutions Holdings, Inc. 401(k) Plan in MA ($236M, 875 participants).

Next read for Williams International Employees Savings…

Filing takeaways

Ways to act on Williams International Employees Savings Plan's numbers.

By total assets, Williams International Employees Savings Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Michigan. Compare plans
Williams International Co, LLC's sponsor-wide assets have grown 37.5% since 2022 across 3 plan years on file. More Manufacturing plans

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 383232737.