401(k) · DOL Form 5500 · 2024

Williams Scotsman, Inc. 401(k) Plan

Data updated 2026-08-06

$285M
Total assets
4,627
Participants
96th
Percentile by assets
$61,501
Avg per participant
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Official DOL plan name: Willscot 401(k) Plan · Sponsored by Williams Scotsman, Inc. · Arizona · Real Estate

$285M in assets, 4,627 participants

Williams Scotsman, Inc.'s Willscot 401(k) Plan reported $285M in total assets and 4,627 participants in its 2024 DOL Form 5500 filing, ranking in the 96th 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.

  • 96th percentile by assets (of 116,472 plans)
  • #4,339 in Real Estate (4,388 peers)

Coverage in Arizona

Willscot 401(k) Plan covers 4,627 participants in Arizona, 8.0x the typical Arizona plan (state average ~577 per filing). Assets: $285M.

$285M
total plan assets (2024 EOY)
4,627
covered participants
96th
percentile by assets (of 116,472 plans)
$61,501
avg assets per participant

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Willscot 401(k) Plan reported net income fell from $48M in the plan year 2023 filing to $38M in the plan year 2024 filing.
  • Willscot 401(k) Plan end-of-year assets rose from $246M in the plan year 2023 filing to $285M in the plan year 2024 filing.
  • Willscot 401(k) Plan reported participants rose from 4,097 in the plan year 2023 filing to 4,627 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State
Industry

Participants vs Arizona filers

In Arizona, the average filing covers about 577 participants across 2,182 plans. Willscot 401(k) Plan reports 4,627 participants - 8.0x that state average ($285M EOY assets).

Arizona filing particulars

Total Assets (Beginning of Year)$246M
Net Assets (End of Year)$285M
Net Income$38M
Employer EIN520665775
Plan Effective Date1993-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Williams Scotsman, Inc.)

$150M$200M$250M$300M 202220232024 $198M $285M ▲ +43.5%
Total plan assets by year, all Williams Scotsman, Inc. plans on file
Year Plans Participants Total Assets
2022 1 3,351 $198M
2023 1 4,097 $246M
2024 1 4,627 $285M

Nearby 401(k) Plans in Arizona

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

Willscot 401(k) Plan vs. nearby 401(k) plans in Arizona, assets vs. participants

Willscot 401(k) Plan vs. nearby 401(k) plans in Arizona, assets vs. participants Scatter plot of 6 data points. 0200004000060000 -202468 Total assets ($B) Participants Willscot 401(k) PlanBechtel Trust & Thri…Banner Health Employ…Freeport-Mcmoran Inc…Republic Services, I…Stantec 401(k) Plan
Willscot 401(k) Plan vs. nearby 401(k) plans in Arizona, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Willscot 401(k) Plan by total assets, not by location.

Frequently Asked Questions

How did Willscot 401(k) Plan assets move in 2024?
Willscot 401(k) Plan grew sharply - up 15.6% during 2024, from $246M to $285M. Reported net income was $38M.
How have Williams Scotsman, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Williams Scotsman, Inc.'s sponsor-wide assets grew 43.5%, from $198M to $285M.
Where does Willscot 401(k) Plan rank by assets among Form 5500 filers?
Willscot 401(k) Plan ranks in the 96th percentile by end-of-year assets among 116,472 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Willscot 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Koch Companies 401(k) Plan in IN ($284M, 2,610 participants).

Filing takeaways

Ways to act on Willscot 401(k) Plan's numbers.