401(k) · DOL Form 5500 · 2022

Simplex, Inc. 401(k) Plan

Data updated 2026-08-25

$4M
Total assets Small plan by assets
123
Participants Small participant base
48th
Percentile by assets National rank
$35,127
Avg per participant Low balance/head
PlainRetire home → About this data

Official DOL plan name: Simplex, Inc. 401(k) Plan · Sponsored by Simplex, Inc. · Illinois · Manufacturing

$4M in assets, 123 participants

Simplex, Inc.'s Simplex, Inc. 401(k) Plan reported $4M in total assets and 123 participants in its 2022 DOL Form 5500 filing, ranking in the 48th 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.

  • #6,370 in Manufacturing (20,602 peers)

Coverage in Illinois

Simplex, Inc. 401(k) Plan covers 123 participants in Illinois, about 16% of the average Illinois filer (state average ~779 per filing). Assets: $4M.

#6,370
in Manufacturing (20,602 peers)
-15.7%
assets change YoY

The plan reported a net loss of $807K for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Simplex, Inc. 401(k) Plan's mid-pack asset rank among Manufacturing and all filers

Simplex, Inc. 401(k) Plan vs every filed plan by assets

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

$4,320,562 48th percentile higher than 48% 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

Simplex, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Simplex, Inc. 401(k) Plan sits mid-pack in the medium band (123 participants).

Published 5500 schedule card

Filing strip 370760662 · Simplex, Inc. PY 2022 · 401(k)

Simplex, Inc. 401(k) Plan · $4M · 123 · 48th

  • EIN $4M
  • RANK 123
  • PHOTO 48th
  • IND 401(k)
  • EOY near Buestad Construction, Inc. 401(k) Plan
  • 5500 ind #6370

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 Manufacturing retirement plans → · Plans in Illinois →

Simplex, Inc. 401(k) Plan in the asset neighbourhood

Simplex, Inc. 401(k) Plan$4MBuestad Construction, Inc. 401(k) PlanBuestad Construction, Inc. 4…$4MMetro Christian Academy 401(k) PlanMetro Christian Academy 401(…$4MUjet Inc 401(k) Plan$4MWescon Plastics 401(k) Plan$4M
End-of-year total assets ($M) among Simplex, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Illinois filing particulars

Total Assets (Beginning of Year)$5M
Net Assets (End of Year)$4M
Net Income-$807K
Employer EIN370760662
Plan Effective Date2006-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Illinois

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

Simplex, Inc. 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -505101520 Total assets ($B) Participants Simplex, Inc. 401(k) Plan, Total assets ($B): 0.004320562 · Participants: 123Simplex, Inc. 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
Simplex, Inc. 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Simplex, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Buestad Construction, Inc. 401(k) Plan in CA ($4M); by covered participants it is Employment Background Investigations, Inc. 401(k) Plan in MD (123 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($4M here).

Similar participant headcount

Nearest other-state filings by covered participants (123 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 Simplex, Inc. 401(k) Plan assets move in 2022?
Simplex, Inc. 401(k) Plan declined sharply - down 15.7% during 2022, from $5M to $4M. Reported net income was -$807K.
Which 401(k) plans are similar in size to Simplex, Inc. 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Buestad Construction, Inc. 401(k) Plan in CA ($4M, 20 participants).
Which 401(k) plans cover a similar participant headcount to Simplex, Inc. 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Employment Background Investigations, Inc. 401(k) Plan in MD (123 participants, N/A in assets).