401(k) · DOL Form 5500 · 2023

Water Services Company of Illinois, Inc. 401(k) Plan

Data updated 2026-08-25

$5M
Total assets Small plan by assets
17
Participants Small participant base
43rd
Percentile by assets National rank
$274,292
Avg per participant High balance/head
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Official DOL plan name: Water Services Co. 401(k) Plan · Sponsored by Water Services Company of Illinois, Inc. · Illinois · Construction

$5M in assets, 17 participants

Water Services Company of Illinois, Inc.'s Water Services Co. 401(k) Plan reported $5M in total assets and 17 participants in its 2023 DOL Form 5500 filing, ranking in the 43rd 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.

  • #3,690 in Construction (9,030 peers)

Water Services Company of Illinois, Inc. multi-year trail

Water Services Company of Illinois, Inc.'s plans moved +44.7% in assets from 2022 to 2024; this filing shows Water Services Co. 401(k) Plan at $5M / 17 participants.

#3,690
in Construction (9,030 peers)
+25.9%
assets growth YoY

Water Services Co. 401(k) Plan's mid-pack asset rank among Construction and all filers

Water Services Co. 401(k) Plan vs every filed plan by assets

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

$4,662,965 43rd percentile higher than 43% 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

Water Services Co. 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. Water Services Co. 401(k) Plan is a small filing (17 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Water Services Co. 401(k) Plan reported net income rose from $589K in the plan year 2022 filing to $959K in the plan year 2023 filing.
  • Water Services Co. 401(k) Plan end-of-year assets rose from $4M in the plan year 2022 filing to $5M in the plan year 2023 filing.
  • Water Services Co. 401(k) Plan reported participants rose from 16 in the plan year 2022 filing to 17 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 363392954 · Water Services Company of Illinois, Inc. PY 2023 · 401(k)

Water Services Co. 401(k) Plan · $5M · 17 · 43rd

  • ASSETS $5M
  • ASSETS 17
  • ASSETS 43rd
  • ASSETS 401(k)
  • ASSETS near 981 Management Company LLC 401(k) Plan
  • ASSETS ind #3690

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 →

Water Services Co. 401(k) Plan in the asset neighbourhood

Water Services Co. 401(k) PlanWater Services Co. 401(k) Pl…$5M981 Management Company LLC 401(k) Plan981 Management Company LLC 4…$5MMedinc of Texas 401(k) Plan$5MLapin & Landa, L.L.P 401(k) Profit Sharing PlanLapin & Landa, L.L.P 401(k) …$5MEast Coast Assemblers, Inc. 401(k) PlanEast Coast Assemblers, Inc. …$5M
End-of-year total assets ($M) among Water Services Co. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Water Services Company of Illinois, Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Water Services Company of Illinois, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$5M 44.716275184139846% vs 2022
2024 filing year
$3.5M$4M$4.5M$5M$5.5M$6M 202220232024 $3.7M $5.36M ▲ +44.9%
Year Plans Participants Total Assets
2022 1 16 $4M
2023 1 17 $5M
2024 1 18 $5M

Water Services Company of Illinois, Inc. filing trail (2023)

Total Assets (Beginning of Year)$4M
Net Assets (End of Year)$5M
Net Income$959K
Employer EIN363392954
Plan Effective Date1987-10-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Illinois

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

Water Services Co. 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -505101520 Total assets ($B) Participants Water Services Co. 401(k) Plan, Total assets ($B): 0.004662965 · Participants: 17Water Services Co. 401(k) PlanAccenture United States 401(k) Match Savings Plan, Total assets ($B): 17.594548115 · Participants: 69974Accenture United States 401(k) Match Savings PlanState Farm 401(k) Savings Plan, Total assets ($B): 16.935002041 · Participants: 60246State Farm 401(k) Savings PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 14.496191 · Participants: 38012Abbott Laboratories Stock Retirement PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 14.367975914 · Participants: 14959United Airlines Pilot Retirement Account PlanWalgreens Retirement Savings Plan, Total assets ($B): 13.444551767 · Participants: 235331Walgreens Retirement Savings Plan
Water Services Co. 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare Water Services Co. 401(k) Plan side-by-side with 3 peers →

Water Services Co. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is 981 Management Company LLC 401(k) Plan in NJ ($5M); by covered participants it is Surgical Associates of La Jolla Medical Group Inc. Profit Sharing Plan in CA (17 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($5M here).

Similar participant headcount

Nearest other-state filings by covered participants (17 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 Water Services Co. 401(k) Plan assets move in 2023? ▼
Water Services Co. 401(k) Plan grew sharply - up 25.9% during 2023, from $4M to $5M. Reported net income was $959K.
How have Water Services Company of Illinois, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Water Services Company of Illinois, Inc.'s sponsor-wide assets grew 44.7%, from $4M to $5M.
Which 401(k) plans are similar in size to Water Services Co. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is 981 Management Company LLC 401(k) Plan in NJ ($5M, 333 participants).
Which 401(k) plans cover a similar participant headcount to Water Services Co. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Surgical Associates of La Jolla Medical Group Inc. Profit Sharing Plan in CA (17 participants, $6M 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 363392954.

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.