401(k) · DOL Form 5500 · 2023

Mainsl Services, Inc. 401(k) Plan

Data updated 2026-08-25

$13M
Total assets Small plan by assets
769
Participants Near avg headcount
65th
Percentile by assets National rank
$17,318
Avg per participant Low balance/head
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Official DOL plan name: Mains'l Services, Inc. 401(k) Retirement Savings Plan · Sponsored by Mainsl Services, Inc. · Minnesota · Healthcare & Social Assistance

$13M in assets, 769 participants

Mainsl Services, Inc.'s Mains'l Services, Inc. 401(k) Retirement Savings Plan reported $13M in total assets and 769 participants in its 2023 DOL Form 5500 filing, ranking in the 65th 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.

  • #12,367 in Healthcare & Social Assistance (17,684 peers)

Mainsl Services, Inc. multi-year trail

Mainsl Services, Inc.'s plans moved +27.4% in assets from 2022 to 2024; this filing shows Mains'l Services, Inc. 401(k) Retirement Savings Plan at $13M / 769 participants.

#12,367
in Healthcare & Social Assistance (17,684 peers)
+18.5%
assets growth YoY

Mains'l Services, Inc. 401(k) Retirement Savings Plan's mid-pack asset rank among Healthcare & Social Assistance and all filers

Mains'l Services, Inc. 401(k) Retirement Savings Plan vs every filed plan by assets

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

$13,317,270 Top 35% higher than 65% 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

Mains'l Services, Inc. 401(k) Retirement Savings 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. Mains'l Services, Inc. 401(k) Retirement Savings Plan sits mid-pack in the medium band (769 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Mains'l Services, Inc. 401(k) Retirement Savings Plan reported net income rose from -$1M in the plan year 2022 filing to $2M in the plan year 2023 filing.
  • Mains'l Services, Inc. 401(k) Retirement Savings Plan reported participants rose from 605 in the plan year 2022 filing to 769 in the plan year 2023 filing.
  • Mains'l Services, Inc. 401(k) Retirement Savings Plan end-of-year assets rose from $11M in the plan year 2022 filing to $13M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 411636265 · Mainsl Services, Inc. PY 2023 · 401(k)

Mains'l Services, Inc. 401(k) Retirement Savings Plan · $13M · 769 · 65th

  • TYPE $13M
  • TYPE 769
  • TYPE 65th
  • TYPE 401(k)
  • TYPE near Spin Systems, Inc. 401(k) Plan
  • TYPE ind #12367

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 Healthcare & Social Assistance retirement plans → · Plans in Minnesota →

Mains'l Services, Inc. 401(k) Retirement Savings Plan in the asset neighbourhood

Mains'l Services, Inc. 401(k) Retirement Savings PlanMains'l Services, Inc. 401(k…$13MSpin Systems, Inc. 401(k) PlanSpin Systems, Inc. 401(k) Pl…$13MTapani Plumbing, Inc. 401(k) Retirement PlanTapani Plumbing, Inc. 401(k)…$13M66degrees, LLC 401(k) Plan$13MCeramicorp, Inc. Employee Savings PlanCeramicorp, Inc. Employee Sa…$13M
End-of-year total assets ($M) among Mains'l Services, Inc. 401(k) Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Mainsl Services, Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Mainsl Services, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$14M 27.367090954512424% vs 2022
2024 filing year
$10M$11M$12M$13M$14M$15M 202220232024 $11.2M $14.3M ▲ +27.4%
Year Plans Participants Total Assets
2022 1 605 $11M
2023 1 769 $13M
2024 1 939 $14M

Mainsl Services, Inc. filing trail (2023)

Total Assets (Beginning of Year)$11M
Net Assets (End of Year)$13M
Net Income$2M
Employer EIN411636265
Plan Effective Date1991-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Minnesota

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

Mains'l Services, Inc. 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Minnesota, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000400000500000 -50510152025 Total assets ($B) Participants Mains'l Services, Inc. 401(k) Retirement Savings Plan, Total assets ($B): 0.01331727 · Participants: 769Mains'l Services, Inc. 401(k) Retirement Savings PlanUnitedhealth Group 401(k) Savings Plan, Total assets ($B): 22.432100178 · Participants: 198972Unitedhealth Group 401(k) Savings PlanTarget Corporation 401(k) Plan, Total assets ($B): 13.008265857 · Participants: 432617Target Corporation 401(k) PlanMedtronic Savings and Investment Plan, Total assets ($B): 12.931979 · Participants: 44342Medtronic Savings and Investment Plan3M Voluntary Investment Plan and Employee Stock Ownership Plan, Total assets ($B): 12.04661588 · Participants: 360493M Voluntary Investment Plan and Employee Stock Ownership PlanU.S. Bank 401(k) Savings Plan, Total assets ($B): 10.271161911 · Participants: 75272U.S. Bank 401(k) Savings Plan
Mains'l Services, Inc. 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Minnesota, assets vs. participants
Compare Mains'l Services, Inc. 401(k) Retirement Savings Plan side-by-side with 3 peers →

Mains'l Services, Inc. 401(k) Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Minnesota, the nearest 401(k) by assets is Spin Systems, Inc. 401(k) Plan in VA ($13M); by covered participants it is Regal Marine 401(k) Retirement Plan in FL (769 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($13M here).

Similar participant headcount

Nearest other-state filings by covered participants (769 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 Mains'l Services, Inc. 401(k) Retirement Savings Plan assets move in 2023? ▼
Mains'l Services, Inc. 401(k) Retirement Savings Plan grew sharply - up 18.5% during 2023, from $11M to $13M. Reported net income was $2M.
How have Mainsl Services, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Mainsl Services, Inc.'s sponsor-wide assets grew 27.4%, from $11M to $14M.
Which 401(k) plans are similar in size to Mains'l Services, Inc. 401(k) Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Spin Systems, Inc. 401(k) Plan in VA ($13M, 205 participants).
Which 401(k) plans cover a similar participant headcount to Mains'l Services, Inc. 401(k) Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Regal Marine 401(k) Retirement Plan in FL (769 participants, $27M 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 411636265.

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.