401(k) · DOL Form 5500 · 2024

Adams Thermal Systems Inc. 401(k) Plan

Data updated 2026-08-25

$16M
Total assets Small plan by assets
252
Participants Below avg headcount
66th
Percentile by assets National rank
$64,391
Avg per participant Low balance/head
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Official DOL plan name: Adams Thermal Systems Retirement Savings Plan · Sponsored by Adams Thermal Systems Inc. · South Dakota · Manufacturing

$16M in assets, 252 participants

Adams Thermal Systems Inc.'s Adams Thermal Systems Retirement Savings Plan reported $16M in total assets and 252 participants in its 2024 DOL Form 5500 filing, ranking in the 66th 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.

  • #9,687 in Manufacturing (17,777 peers)

Adams Thermal Systems Inc. multi-year trail

Adams Thermal Systems Inc.'s plans moved +27.0% in assets from 2022 to 2024; this filing shows Adams Thermal Systems Retirement Savings Plan at $16M / 252 participants.

#9,687
in Manufacturing (17,777 peers)
+12.6%
assets growth YoY

Adams Thermal Systems Retirement Savings Plan's mid-pack asset rank among Manufacturing and all filers

Adams Thermal Systems Retirement Savings Plan vs every filed plan by assets

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

$16,226,411 Top 34% higher than 66% 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

Adams Thermal Systems Retirement Savings 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. Adams Thermal Systems Retirement Savings Plan sits mid-pack in the medium band (252 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Adams Thermal Systems Retirement Savings Plan reported participants rose from 214 in the plan year 2023 filing to 252 in the plan year 2024 filing.
  • Adams Thermal Systems Retirement Savings Plan end-of-year assets rose from $14M in the plan year 2023 filing to $16M in the plan year 2024 filing.
  • Adams Thermal Systems Retirement Savings Plan reported net income rose from $2M in the plan year 2023 filing to $2M in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 200386781 · Adams Thermal Systems Inc. PY 2024 · 401(k)

Adams Thermal Systems Retirement Savings Plan · $16M · 252 · 66th

  • EIN $16M
  • EIN 252
  • EIN 66th
  • EIN 401(k)
  • EIN near Sun West Mortgage Co., 401(k) Plan
  • EIN ind #9687

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 Manufacturing retirement plans → · Plans in South Dakota →

Adams Thermal Systems Retirement Savings Plan in the asset neighbourhood

Adams Thermal Systems Retirement Savings PlanAdams Thermal Systems Retire…$16MSun West Mortgage Co., 401(k) PlanSun West Mortgage Co., 401(k…$16MThe State Group Industrial (USA) Limited 401(k) PlanThe State Group Industrial (…$16MAahi 401(k) Retirement Plan$16MThe Porter and Chester Institute, Inc. Retirement FundThe Porter and Chester Insti…$16M
End-of-year total assets ($M) among Adams Thermal Systems Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Adams Thermal Systems Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Adams Thermal Systems Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$16M 26.990821846782953% vs 2022
2024 filing year
$12M$14M$16M$18M 202220232024 $12.8M $16.2M ▲ +27.0%
Year Plans Participants Total Assets
2022 1 195 $13M
2023 1 214 $14M
2024 1 252 $16M

Adams Thermal Systems Inc. filing trail (2024)

Total Assets (Beginning of Year)$14M
Net Assets (End of Year)$16M
Net Income$2M
Employer EIN200386781
Plan Effective Date2004-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in South Dakota

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

Adams Thermal Systems Retirement Savings Plan vs. nearby 401(k) plans in South Dakota, assets vs. participants Scatter plot of 6 data points. -5000050001000015000 -20002004006008001000 Total assets ($M) Participants Adams Thermal Systems Retirement Savings Plan, Total assets ($M): 16.226411 · Participants: 252Adams Thermal Systems Retirement Savings PlanBlack Hills Corporation 401(k) Retirement Savings Plan, Total assets ($M): 811.221285 · Participants: 2881Black Hills Corporation 401(k) Retirement Savings PlanGood Samaritan Society 401(k) Plan, Total assets ($M): 278.292791 · Participants: 12199Good Samaritan Society 401(k) PlanPoet 401(k) Plan, Total assets ($M): 265.689062 · Participants: 2380Poet 401(k) PlanDaktronics, Inc. 401(k) Plan, Total assets ($M): 262.560689 · Participants: 2369Daktronics, Inc. 401(k) PlanPremier 401(k) Plan, Total assets ($M): 240.594371 · Participants: 1821Premier 401(k) Plan
Adams Thermal Systems Retirement Savings Plan vs. nearby 401(k) plans in South Dakota, assets vs. participants
Compare Adams Thermal Systems Retirement Savings Plan side-by-side with 3 peers →

Adams Thermal Systems Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside South Dakota, the nearest 401(k) by assets is Sun West Mortgage Co., 401(k) Plan in CA ($16M); by covered participants it is Gilcrest-Jewett Lumber Company Profit Sharing Plan in IA (252 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (252 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 Adams Thermal Systems Retirement Savings Plan assets move in 2024? ▼
Adams Thermal Systems Retirement Savings Plan grew at a solid clip - up 12.6% during 2024, from $14M to $16M. Reported net income was $2M.
How have Adams Thermal Systems Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Adams Thermal Systems Inc.'s sponsor-wide assets grew 27.0%, from $13M to $16M.
Which 401(k) plans are similar in size to Adams Thermal Systems Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Sun West Mortgage Co., 401(k) Plan in CA ($16M, 329 participants).
Which 401(k) plans cover a similar participant headcount to Adams Thermal Systems Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Gilcrest-Jewett Lumber Company Profit Sharing Plan in IA (252 participants, N/A 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 200386781.

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.