401(k) · DOL Form 5500 · 2024

Sumco Eco-Contracting, LLC 401(k) Plan

Data updated 2026-08-25

$10M
Total assets Small plan by assets
52
Participants Small participant base
56th
Percentile by assets National rank
$192,333
Avg per participant Above avg balance/head
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Official DOL plan name: Sumco Eco-Contracting 401(k) Plan · Sponsored by Sumco Eco-Contracting, LLC · Massachusetts · Construction

$10M in assets, 52 participants

Sumco Eco-Contracting, LLC's Sumco Eco-Contracting 401(k) Plan reported $10M in total assets and 52 participants in its 2024 DOL Form 5500 filing, ranking in the 56th 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.

  • #4,888 in Construction (9,039 peers)

Sumco Eco-Contracting, LLC multi-year trail

Sumco Eco-Contracting, LLC's plans moved +18.0% in assets from 2022 to 2024; this filing shows Sumco Eco-Contracting 401(k) Plan at $10M / 52 participants.

#4,888
in Construction (9,039 peers)
+5.0%
assets growth YoY

Sumco Eco-Contracting 401(k) Plan's mid-pack asset rank among Construction and all filers

Sumco Eco-Contracting 401(k) Plan vs every filed plan by assets

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

$10,001,296 Top 44% higher than 56% 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

Sumco Eco-Contracting 401(k) Plan among smaller filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Sumco Eco-Contracting 401(k) Plan is a small filing (52 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Sumco Eco-Contracting 401(k) Plan reported net income fell from $1M in the plan year 2023 filing to $477K in the plan year 2024 filing.
  • Sumco Eco-Contracting 401(k) Plan reported participants fell from 66 in the plan year 2023 filing to 52 in the plan year 2024 filing.
  • Sumco Eco-Contracting 401(k) Plan end-of-year assets rose from $10M in the plan year 2023 filing to $10M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 260135998 · Sumco Eco-Contracting, LLC PY 2024 · 401(k)

Sumco Eco-Contracting 401(k) Plan · $10M · 52 · 56th

  • PCT $10M
  • PCT 52
  • PCT 56th
  • PCT 401(k)
  • PCT near Employ Source Inc. 401(k) Plan
  • PCT ind #4888

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 Construction retirement plans → · Plans in Massachusetts →

Sumco Eco-Contracting 401(k) Plan in the asset neighbourhood

Sumco Eco-Contracting 401(k) PlanSumco Eco-Contracting 401(k)…$10MEmploy Source Inc. 401(k) PlanEmploy Source Inc. 401(k) Pl…$10MEast Bay Restaurant Supply, Inc. 401(k) Profit Sharing PlanEast Bay Restaurant Supply, …$10M403(b) Thrift Plan for Employees of Donna Klein Jewish Academy, Inc.403(b) Thrift Plan for Emplo…$10MOral Arts Laboratory. Inc. Profit Sharing PlanOral Arts Laboratory. Inc. P…$10M
End-of-year total assets ($M) among Sumco Eco-Contracting 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Sumco Eco-Contracting, LLC multi-year asset trail

Sponsor-wide plan assets over time

All Sumco Eco-Contracting, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$10M 18.01118860688263% vs 2022
2024 filing year
$8M$8.5M$9M$9.5M$10M$10.5M 202220232024 $8.47M $10M ▲ +18.1%
Year Plans Participants Total Assets
2022 1 76 $8M
2023 1 66 $10M
2024 1 52 $10M

Sumco Eco-Contracting, LLC filing trail (2024)

Total Assets (Beginning of Year)$10M
Net Assets (End of Year)$10M
Net Income$477K
Employer EIN260135998
Plan Effective Date2010-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Massachusetts

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

Sumco Eco-Contracting 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants Sumco Eco-Contracting 401(k) Plan, Total assets ($B): 0.010001296 · Participants: 52Sumco Eco-Contracting 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
Sumco Eco-Contracting 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Sumco Eco-Contracting 401(k) Plan side-by-side with 3 peers →

Sumco Eco-Contracting 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Employ Source Inc. 401(k) Plan in IL ($10M); by covered participants it is Aceco Machine Works, Inc. 401(k) Plan in ID (52 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (52 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 Sumco Eco-Contracting 401(k) Plan assets move in 2024? ▼
Sumco Eco-Contracting 401(k) Plan grew at a solid clip - up 5.0% during 2024, from $10M to $10M. Reported net income was $477K.
How have Sumco Eco-Contracting, LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Sumco Eco-Contracting, LLC's sponsor-wide assets grew 18.0%, from $8M to $10M.
Which 401(k) plans are similar in size to Sumco Eco-Contracting 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Employ Source Inc. 401(k) Plan in IL ($10M, 778 participants).
Which 401(k) plans cover a similar participant headcount to Sumco Eco-Contracting 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Aceco Machine Works, Inc. 401(k) Plan in ID (52 participants, $9M 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 260135998.

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.