401(k) · DOL Form 5500 · 2022

Rock River Energy Service Company 401(k) Plan

Data updated 2026-08-25

$1M
Total assets Small plan by assets
3
Participants Small participant base
27th
Percentile by assets National rank
$408,512
Avg per participant High balance/head
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Official DOL plan name: Rock River Energy Service Company 401(k) Plan · Sponsored by Rock River Energy Service Company · Illinois · Utilities

$1M in assets, 3 participants

Rock River Energy Service Company's Rock River Energy Service Company 401(k) Plan reported $1M in total assets and 3 participants in its 2022 DOL Form 5500 filing, ranking in the 27th 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.

  • #63 in Utilities (738 peers)

Rock River Energy Service Company multi-year trail

Rock River Energy Service Company's plans moved +18.6% in assets from 2022 to 2024; this filing shows Rock River Energy Service Company 401(k) Plan at $1M / 3 participants.

#63
in Utilities (738 peers)
+5.7%
assets growth YoY

Rock River Energy Service Company 401(k) Plan among the smaller filed plans by assets

Rock River Energy Service Company 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$1,225,535 27th percentile higher than 27% of 139,123 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 2022

Rock River Energy Service Company 401(k) Plan among micro filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Rock River Energy Service Company 401(k) Plan is a micro filing (3 participants), the leftmost band.

Published 5500 schedule card

Filing strip 611510744 · Rock River Energy Service Company PY 2022 · 401(k)

Rock River Energy Service Company 401(k) Plan · $1M · 3 · 27th

  • ASSETS $1M
  • PCT 3
  • EIN 27th
  • RANK 401(k)
  • PHOTO near The Hamilton-Ryker Group, Inc. 401(k) Plan
  • IND ind #63

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 Utilities retirement plans → · Plans in Illinois →

Rock River Energy Service Company 401(k) Plan in the asset neighbourhood

Rock River Energy Service Company 401(k) PlanRock River Energy Service Co…$1MThe Hamilton-Ryker Group, Inc. 401(k) PlanThe Hamilton-Ryker Group, In…$1MC & M Service, Inc. 401(k) PlanC & M Service, Inc. 401(k) P…$1MTexoma Battery Retirement PlanTexoma Battery Retirement Pl…$1MHeritage /Valley /Western 401(k) Retirement PlanHeritage /Valley /Western 40…$1M
End-of-year total assets ($M) among Rock River Energy Service Company 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Rock River Energy Service Company multi-year asset trail

Sponsor-wide plan assets over time

All Rock River Energy Service Company plans reported in each filing year

Latest sponsor-wide plan assets
$5M 18.622219761874526% vs 2022
2024 filing year
$4.5M$5M$5.5M$6M 202220232024 $4.61M $5.46M ▲ +18.4%
Year Plans Participants Total Assets
2022 2 6 $5M
2023 2 6 $5M
2024 2 6 $5M

Rock River Energy Service Company filing trail (2022)

Total Assets (Beginning of Year)$1M
Net Assets (End of Year)$1M
Net Income$66K
Employer EIN611510744
Plan Effective Date2008-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Illinois

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

Rock River Energy Service Company 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -505101520 Total assets ($B) Participants Rock River Energy Service Company 401(k) Plan, Total assets ($B): 0.001225535 · Participants: 3Rock River Energy Service Company 401(k) PlanState Farm 401(k) Savings Plan, Total assets ($B): 14.651519685 · Participants: 53616State Farm 401(k) Savings PlanAccenture United States 401(k) Match and Savings Plan, Total assets ($B): 14.283954811 · Participants: 66653Accenture United States 401(k) Match and Savings PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 13.333286 · Participants: 36136Abbott Laboratories Stock Retirement PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 11.816542826 · Participants: 13437United Airlines Pilot Retirement Account PlanWalgreens Retirement Savings Plan, Total assets ($B): 11.682551768 · Participants: 238072Walgreens Retirement Savings Plan
Rock River Energy Service Company 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare Rock River Energy Service Company 401(k) Plan side-by-side with 3 peers →

Rock River Energy Service Company 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is The Hamilton-Ryker Group, Inc. 401(k) Plan in TN ($1M); by covered participants it is Mesa Neurology, LLC 401(k) Profit Sharing Plan in AZ (3 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (3 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Rock River Energy Service Company 401(k) Plan assets move in 2022? ▼
Rock River Energy Service Company 401(k) Plan grew at a solid clip - up 5.7% during 2022, from $1M to $1M. Reported net income was $66K.
How have Rock River Energy Service Company plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Rock River Energy Service Company's sponsor-wide assets grew 18.6%, from $5M to $5M.
Which 401(k) plans are similar in size to Rock River Energy Service Company 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Hamilton-Ryker Group, Inc. 401(k) Plan in TN ($1M, 871 participants).
Which 401(k) plans cover a similar participant headcount to Rock River Energy Service Company 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Mesa Neurology, LLC 401(k) Profit Sharing Plan in AZ (3 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 611510744.

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.