401(k) · DOL Form 5500 · 2022

Slab Masters, Inc. 401(k) Plan

Data updated 2026-08-25

$10M
Total assets Small plan by assets
307
Participants Below avg headcount
64th
Percentile by assets National rank
$31,471
Avg per participant Low balance/head
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Official DOL plan name: Slab Masters Retirement Plan · Sponsored by Slab Masters, Inc. · Illinois · Construction

$10M in assets, 307 participants

Slab Masters, Inc.'s Slab Masters Retirement Plan reported $10M in total assets and 307 participants in its 2022 DOL Form 5500 filing, ranking in the 64th 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.

  • #6,326 in Construction (9,927 peers)

Coverage in Illinois

Slab Masters Retirement Plan covers 307 participants in Illinois, about 39% of the average Illinois filer (state average ~779 per filing). Assets: $10M.

#6,326
in Construction (9,927 peers)
-13.2%
assets change YoY

The plan reported a net loss of $1M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Slab Masters Retirement Plan's mid-pack asset rank among Construction and all filers

Slab Masters Retirement Plan vs every filed plan by assets

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

$9,661,555 Top 36% higher than 64% 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

Slab Masters Retirement 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. Slab Masters Retirement Plan sits mid-pack in the medium band (307 participants).

Plan-year Form 5500 strip

Filing strip 371303237 · Slab Masters, Inc. PY 2022 · 401(k)

Slab Masters Retirement Plan · $10M · 307 · 64th

  • RANK $10M
  • PHOTO 307
  • IND 64th
  • EOY 401(k)
  • 5500 near Northwest Pathology 401(k) Plan
  • ASSETS ind #6326

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 →

Slab Masters Retirement Plan in the asset neighbourhood

Slab Masters Retirement Plan$10MNorthwest Pathology 401(k) PlanNorthwest Pathology 401(k) P…$10MQdoba Restaurant Corporation 401(k) PlanQdoba Restaurant Corporation…$10MFranklin Logistics Inc. 401(k) PlanFranklin Logistics Inc. 401(…$10MJeffrey Automotive Group, Inc. Retirement PlanJeffrey Automotive Group, In…$10M
End-of-year total assets ($M) among Slab Masters Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Illinois filing particulars

Total Assets (Beginning of Year)$11M
Net Assets (End of Year)$10M
Net Income-$1M
Employer EIN371303237
Plan Effective Date1998-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Slab Masters, Inc.)

Sponsor-wide plan assets over time

All Slab Masters, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$8M 19.01239500266779% vs 2022
2024 filing year
$6M$8M$10M$12M$14M 202220232024 $9.66M $7.82M ▼ -19.0%
Year Plans Participants Total Assets
2022 1 307 $10M
2023 1 355 $12M
2024 1 293 $8M

Nearby 401(k) Plans in Illinois

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

Slab Masters Retirement Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -505101520 Total assets ($B) Participants Slab Masters Retirement Plan, Total assets ($B): 0.009661555 · Participants: 307Slab Masters Retirement 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
Slab Masters Retirement Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Slab Masters Retirement Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Northwest Pathology 401(k) Plan in WA ($10M); by covered participants it is Avaap USA, LLC 401(k) in OH (307 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($10M here).

Similar participant headcount

Nearest other-state filings by covered participants (307 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 Slab Masters Retirement Plan assets move in 2022?
Slab Masters Retirement Plan pulled back noticeably - down 13.2% during 2022, from $11M to $10M. Reported net income was -$1M.
How have Slab Masters, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Slab Masters, Inc.'s sponsor-wide assets declined 19.0%, from $10M to $8M.
Which 401(k) plans are similar in size to Slab Masters Retirement Plan?
Among 401(k) plans in other states, the closest by assets is Northwest Pathology 401(k) Plan in WA ($10M, 109 participants).
Which 401(k) plans cover a similar participant headcount to Slab Masters Retirement Plan?
Among 401(k) plans in other states, the closest by covered participants is Avaap USA, LLC 401(k) in OH (307 participants, $34M in assets).