401(k) · DOL Form 5500 · 2023

Sumco Eco-Contracting, LLC 401(k) Plan

Data updated 2026-08-25

$10M
Total assets Small plan by assets
66
Participants Small participant base
57th
Percentile by assets National rank
$144,312
Avg per participant Above avg balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Sumco Eco-Contracting 401(k) Plan · Sponsored by Sumco Eco-Contracting, LLC · Massachusetts · Construction

$10M in assets, 66 participants

Sumco Eco-Contracting, LLC's Sumco Eco-Contracting 401(k) Plan reported $10M in total assets and 66 participants in its 2023 DOL Form 5500 filing, ranking in the 57th 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.

  • #5,048 in Construction (9,030 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 / 66 participants.

#5,048
in Construction (9,030 peers)
+12.4%
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 2023 · DOL Form 5500

$9,524,565 Top 43% higher than 57% of 127,068 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 2023

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

Plan-year 2023 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 (66 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Sumco Eco-Contracting 401(k) Plan reported net income rose from -$2M in the plan year 2022 filing to $1M in the plan year 2023 filing.
  • Sumco Eco-Contracting 401(k) Plan reported participants fell from 76 in the plan year 2022 filing to 66 in the plan year 2023 filing.
  • Sumco Eco-Contracting 401(k) Plan end-of-year assets rose from $8M in the plan year 2022 filing to $10M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 260135998 · Sumco Eco-Contracting, LLC PY 2023 · 401(k)

Sumco Eco-Contracting 401(k) Plan · $10M · 66 · 57th

  • PHOTO $10M
  • IND 66
  • EOY 57th
  • 5500 401(k)
  • ASSETS near Diamond Residential Mortgage Corporation 401(k) Plan
  • PCT ind #5048

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

Colder's, Inc. 401(k) Plan$10MSumco Eco-Contracting 401(k) PlanSumco Eco-Contracting 401(k)…$10MDiamond Residential Mortgage Corporation 401(k) PlanDiamond Residential Mortgage…$10MUsherwood Business Equipment Inc. Dba Usherwood Office Technology 401(k) Profit Sharing PlanUsherwood Business Equipment…$10MPositive Education Program Retirement Savings PlanPositive Education Program R…$10M
End-of-year total assets ($M) among Sumco Eco-Contracting 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

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 (2023)

Total Assets (Beginning of Year)$8M
Net Assets (End of Year)$10M
Net Income$1M
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): 0.009524565 · Participants: 66Sumco Eco-Contracting 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 28.649852331 · Participants: 62289Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 10.556596852 · Participants: 37052Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 6.829912863 · Participants: 14094Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 5.786107181 · Participants: 19881Boston Scientific Corporation 401(k) Retirement Savings PlanPhilips North America 401(k) Plan, Total assets ($B): 5.779286156 · Participants: 19120Philips North America 401(k) Plan
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 Diamond Residential Mortgage Corporation 401(k) Plan in IL ($10M); by covered participants it is Cooperativa De Ahorro Y Credito De Camuy Salary Deferral Retirement Plan 1081. 01(D) in PR (66 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (66 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. 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 2023? ▼
Sumco Eco-Contracting 401(k) Plan grew at a solid clip - up 12.4% during 2023, from $8M to $10M. Reported net income was $1M.
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 Diamond Residential Mortgage Corporation 401(k) Plan in IL ($10M, 200 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 Cooperativa De Ahorro Y Credito De Camuy Salary Deferral Retirement Plan 1081. 01(D) in PR (66 participants, $3M in assets).

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 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.