401(k) · DOL Form 5500 · 2024

Thompson Truck & Trailer, LLC 401(k) Plan

Data updated 2026-08-25

$12M
Total assets Small plan by assets
212
Participants Below avg headcount
59th
Percentile by assets National rank
$54,640
Avg per participant Low balance/head
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Official DOL plan name: Thompson Truck & Trailer, LLC 401(k) Retirement Plan · Sponsored by Thompson Truck & Trailer, LLC · Iowa · Transportation & Warehousing

$12M in assets, 212 participants

Thompson Truck & Trailer, LLC's Thompson Truck & Trailer, LLC 401(k) Retirement Plan reported $12M in total assets and 212 participants in its 2024 DOL Form 5500 filing, ranking in the 59th 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.

  • #1,981 in Transportation & Warehousing (3,299 peers)

Coverage in Iowa

Thompson Truck & Trailer, LLC 401(k) Retirement Plan covers 212 participants in Iowa, about 35% of the average Iowa filer (state average ~609 per filing). Assets: $12M.

#1,981
in Transportation & Warehousing (3,299 peers)
+18.0%
assets growth YoY

Thompson Truck & Trailer, LLC 401(k) Retirement Plan's mid-pack asset rank among Transportation & Warehousing and all filers

Thompson Truck & Trailer, LLC 401(k) Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$11,583,665 Top 41% higher than 59% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Thompson Truck & Trailer, LLC 401(k) Retirement Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Thompson Truck & Trailer, LLC 401(k) Retirement Plan sits mid-pack in the medium band (212 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Thompson Truck & Trailer, LLC 401(k) Retirement Plan reported net income rose from $744K in the plan year 2023 filing to $2M in the plan year 2024 filing.
  • Thompson Truck & Trailer, LLC 401(k) Retirement Plan end-of-year assets rose from $10M in the plan year 2023 filing to $12M in the plan year 2024 filing.
  • Thompson Truck & Trailer, LLC 401(k) Retirement Plan reported participants rose from 197 in the plan year 2023 filing to 212 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 421478513 · Thompson Truck & Trailer, LLC PY 2024 · 401(k)

Thompson Truck & Trailer, LLC 401(k) Retirement Plan · $12M · 212 · 59th

  • BOY $12M
  • SCH 212
  • EBSA 59th
  • PART 401(k)
  • TYPE near Reflex Lighting Group, Inc. 401(k) Savings Plan
  • NET ind #1981

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Transportation & Warehousing retirement plans → · Plans in Iowa →

Thompson Truck & Trailer, LLC 401(k) Retirement Plan in the asset neighbourhood

Thompson Truck & Trailer, LLC 401(k) Retirement PlanThompson Truck & Trailer, LL…$12MReflex Lighting Group, Inc. 401(k) Savings PlanReflex Lighting Group, Inc. …$12MC.a. Short Company 401(k) PlanC.a. Short Company 401(k) Pl…$12MCasto Technical Services, Inc. Employee Savings PlanCasto Technical Services, In…$12MRealty Services Corp. 401(k) Benefit PlanRealty Services Corp. 401(k)…$12M
End-of-year total assets ($M) among Thompson Truck & Trailer, LLC 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Iowa filing particulars

Total Assets (Beginning of Year)$10M
Net Assets (End of Year)$12M
Net Income$2M
Employer EIN421478513
Plan Effective Date2007-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Thompson Truck & Trailer, LLC)

Sponsor-wide plan assets over time

All Thompson Truck & Trailer, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$12M 27.65628125308226% vs 2022
2024 filing year
$8M$9M$10M$11M$12M 202220232024 $9.07M $11.6M ▲ +27.7%
Year Plans Participants Total Assets
2022 1 204 $9M
2023 1 197 $10M
2024 1 212 $12M

Nearby 401(k) Plans in Iowa

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

Thompson Truck & Trailer, LLC 401(k) Retirement Plan vs. nearby 401(k) plans in Iowa, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -20246 Total assets ($B) Participants Thompson Truck & Trailer, LLC 401(k) Retirement Plan, Total assets ($B): 0.011583665 · Participants: 212Thompson Truck & Trailer, LLC 401(k) Retirement PlanThe Principal Select Savings Plan, Total assets ($B): 4.579548793 · Participants: 12841The Principal Select Savings PlanThe Rsm US LLP Retirement Plan, Total assets ($B): 3.375271119 · Participants: 14728The Rsm US LLP Retirement PlanIowa Health System Section 401(k) Retirement Savings Plan, Total assets ($B): 3.306182291 · Participants: 25072Iowa Health System Section 401(k) Retirement Savings PlanThe Hy-Vee and Affiliates 401(k) Plan, Total assets ($B): 3.1084169 · Participants: 55411The Hy-Vee and Affiliates 401(k) PlanTransamerica 401(k) Retirement Savings Plan, Total assets ($B): 2.720479704 · Participants: 8059Transamerica 401(k) Retirement Savings Plan
Thompson Truck & Trailer, LLC 401(k) Retirement Plan vs. nearby 401(k) plans in Iowa, assets vs. participants
Compare Thompson Truck & Trailer, LLC 401(k) Retirement Plan side-by-side with 3 peers →

Thompson Truck & Trailer, LLC 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Iowa, the nearest 401(k) by assets is Reflex Lighting Group, Inc. 401(k) Savings Plan in NH ($12M); by covered participants it is Touchstone Behavioral Health 401(k) Plan in AZ (212 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (212 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Thompson Truck & Trailer, LLC 401(k) Retirement Plan assets move in 2024? ▼
Thompson Truck & Trailer, LLC 401(k) Retirement Plan grew sharply - up 18.0% during 2024, from $10M to $12M. Reported net income was $2M.
How have Thompson Truck & Trailer, LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Thompson Truck & Trailer, LLC's sponsor-wide assets grew 27.7%, from $9M to $12M.
Which 401(k) plans are similar in size to Thompson Truck & Trailer, LLC 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Reflex Lighting Group, Inc. 401(k) Savings Plan in NH ($12M, 68 participants).
Which 401(k) plans cover a similar participant headcount to Thompson Truck & Trailer, LLC 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Touchstone Behavioral Health 401(k) Plan in AZ (212 participants, $4M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 421478513.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.