401(k) · DOL Form 5500 · 2023

Plumbers and Pipefitters Local 553 401(k) Plan

Data updated 2026-08-25

$89M
Total assets Below avg plan size: 237
Participants Below avg headcount: 90th
Percentile by assets National rank: $376,506
Avg per participant High balance/head

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Official DOL plan name: Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan · Sponsored by Plumbers and Pipefitters Local 553 · Illinois · Construction

$89M in assets, 237 participants

Plumbers and Pipefitters Local 553's Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan reported $89M in total assets and 237 participants in its 2023 DOL Form 5500 filing, ranking in the 90th 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.

#8,009 in Construction (9,030 peers)

Coverage in Illinois

Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan covers 237 participants in Illinois, about 30% of the average Illinois filer (state average ~779 per filing). Assets: $89M.

#8,009
in Construction (9,030 peers): +20.5%
assets growth YoY: 0.9×
vs typical plan assets (national mean)

Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan's outsized position by total assets

Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$89,231,880 Top 10% higher than 90% of 127,068 filed plans

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

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan sits mid-pack in the medium band (237 participants).

Micro (1-10) 35,718 filings (27%) Small (11-100) 27,089 filings (21%) Medium (101-1,000) 55,445 filings (43%) Large (1,001-10,000) 10,273 filings (8%) Mega (10,000+) 1,374 filings (1%)

Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan reported net income rose from -$16M in the plan year 2022 filing to $15M in the plan year 2023 filing.
Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan end-of-year assets rose from $74M in the plan year 2022 filing to $89M in the plan year 2023 filing.
Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan reported participants fell from 254 in the plan year 2022 filing to 237 in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 371413229 · Plumbers and Pipefitters Local 553 PY 2023 · 401(k)

Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan · $89M · 237 · 90th

ASSETS $89M
PCT 237
EIN 90th
RANK 401(k)
PHOTO near Lakeside Industries Inc. Employee Savings Plan
IND ind #8009

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 Illinois →

End-of-year total assets ($M) among Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Illinois filing particulars

Total Assets (Beginning of Year)	$74M
Net Assets (End of Year)	$89M
Net Income	$15M
Employer EIN	371413229
Plan Effective Date	1995-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Plumbers and Pipefitters Local 553)

Latest sponsor-wide plan assets: $102M 38.1742638258196% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	254	$74M
2023	1	237	$89M
2024	1	266	$102M

Nearby 401(k) Plans in Illinois

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

Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Accenture United States 401(k) Match Savings Plan $17.6B · 69,974
State Farm 401(k) Savings Plan $16.9B · 60,246
Abbott Laboratories Stock Retirement Plan $14.5B · 38,012
United Airlines Pilot Retirement Account Plan $14.4B · 14,959
Walgreens Retirement Savings Plan $13.4B · 235,331

Compare Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan side-by-side with 3 peers →

Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Lakeside Industries Inc. Employee Savings Plan in WA ($89M); by covered participants it is Precision Document Solutions, Inc. 401(k) Plan in TX (237 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($89M here).

Lakeside Industries Inc. Employee Savings Plan (WA) $89M · 165
Peak Technologies, Inc. 401(k) Retirement Plan (MD) $89M · 313
Hornblower Group, Inc.and All Affiliates 401(k) Plan (CA) $89M · 3,499
Spitzer Management Inc Profit Sharing and Savings Plan (OH) $89M · 712

Similar participant headcount

Nearest other-state filings by covered participants (237 participants); asset peers above are excluded.

Precision Document Solutions, Inc. 401(k) Plan (TX) 237 · 0 off
Gcr, Inc. 401(k) Plan (NC) 237 · 0 off
Argo Data Resource Corporation 401(k) Plan (TX) 237 · 0 off
Mirantis, Inc 401(k) Profit Sharing Plan Trust (CA) 237 · 0 off

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 Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan assets move in 2023? ▼

Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan grew sharply - up 20.5% during 2023, from $74M to $89M. Reported net income was $15M.

How have Plumbers and Pipefitters Local 553 plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Plumbers and Pipefitters Local 553's sponsor-wide assets grew 38.2%, from $74M to $102M.

Where does Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan rank by assets among Form 5500 filers? ▼

Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan ranks in the 90th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 10% of all filed plans by assets).

Which 401(k) plans are similar in size to Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan? ▼

Among 401(k) plans in other states, the closest by assets is Lakeside Industries Inc. Employee Savings Plan in WA ($89M, 165 participants).

Which 401(k) plans cover a similar participant headcount to Plumbers and Pipefitters Local 553 Supplemental 401(k) Retirement Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Precision Document Solutions, Inc. 401(k) Plan in TX (237 participants, $845K 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 371413229.