401(k) · DOL Form 5500 · 2024

Certified Stainless Services, Inc. Dba West-Mark 401(k) Plan

Data updated 2026-08-25

$11M
Total assets Small plan by assets
225
Participants Below avg headcount
58th
Percentile by assets National rank
$48,984
Avg per participant Low balance/head
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Official DOL plan name: West-Mark Retirement Plan · Sponsored by Certified Stainless Services, Inc. Dba West-Mark · California · Manufacturing

$11M in assets, 225 participants

Certified Stainless Services, Inc. Dba West-Mark's West-Mark Retirement Plan reported $11M in total assets and 225 participants in its 2024 DOL Form 5500 filing, ranking in the 58th 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.

  • #7,861 in Manufacturing (17,777 peers)

Coverage in California

West-Mark Retirement Plan covers 225 participants in California, about 36% of the average California filer (state average ~630 per filing). Assets: $11M.

#7,861
in Manufacturing (17,777 peers)
+6.7%
assets growth YoY

West-Mark Retirement Plan's mid-pack asset rank among Manufacturing and all filers

West-Mark Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$11,021,295 Top 42% higher than 58% of 123,620 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 2024

West-Mark Retirement Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. West-Mark Retirement Plan sits mid-pack in the medium band (225 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • West-Mark Retirement Plan reported net income rose from -$425K in the plan year 2023 filing to $691K in the plan year 2024 filing.
  • West-Mark Retirement Plan reported participants rose from 199 in the plan year 2023 filing to 225 in the plan year 2024 filing.
  • West-Mark Retirement Plan end-of-year assets rose from $10M in the plan year 2023 filing to $11M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Published 5500 schedule card

Filing strip 941683335 · Certified Stainless Services, Inc. Dba West-Mark PY 2024 · 401(k)

West-Mark Retirement Plan · $11M · 225 · 58th

  • VS-ST $11M
  • BOY 225
  • SCH 58th
  • EBSA 401(k)
  • PART near Schaefer Architecture Inc.
  • TYPE ind #7861

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 California →

West-Mark Retirement Plan in the asset neighbourhood

West-Mark Retirement Plan$11MSchaefer Architecture Inc.$11MNextek, Inc. Employee 401(k) Retirement PlanNextek, Inc. Employee 401(k)…$11MTait North America, Inc. 401(k) PlanTait North America, Inc. 401…$11MDaigle Oil Company 401(k) PlanDaigle Oil Company 401(k) Pl…$11M
End-of-year total assets ($M) among West-Mark Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$10M
Net Assets (End of Year)$11M
Net Income$691K
Employer EIN941683335
Plan Effective Date1979-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Certified Stainless Services, Inc. Dba West-Mark)

Sponsor-wide plan assets over time

All Certified Stainless Services, Inc. Dba West-Mark plans reported in each filing year

Latest sponsor-wide plan assets
$11M 2.47503928833032% vs 2022
2024 filing year
$10M$10.5M$11M$11.5M 202220232024 $10.8M $11M ▲ +2.4%
Year Plans Participants Total Assets
2022 1 189 $11M
2023 1 199 $10M
2024 1 225 $11M

Nearby 401(k) Plans in California

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

West-Mark Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants West-Mark Retirement Plan, Total assets ($B): 0.011021295 · Participants: 225West-Mark Retirement PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 48.738057415 · Participants: 116712Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 31.02646504 · Participants: 58962Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 24.850880304 · Participants: 55298Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 24.714519387 · Participants: 101450Apple 401(k) PlanCisco Systems,Inc. 401(k) Plan, Total assets ($B): 22.728425546 · Participants: 40452Cisco Systems,Inc. 401(k) Plan
West-Mark Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants

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

Outside California, the nearest 401(k) by assets is Schaefer Architecture Inc. in KS ($11M); by covered participants it is Race Rock 401(k) Plan in TX (225 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($11M here).

Similar participant headcount

Nearest other-state filings by covered participants (225 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did West-Mark Retirement Plan assets move in 2024?
West-Mark Retirement Plan grew at a solid clip - up 6.7% during 2024, from $10M to $11M. Reported net income was $691K.
How have Certified Stainless Services, Inc. Dba West-Mark plan assets changed over time?
Across 3 plan years on file (2022-2024), Certified Stainless Services, Inc. Dba West-Mark's sponsor-wide assets grew 2.5%, from $11M to $11M.
Which 401(k) plans are similar in size to West-Mark Retirement Plan?
Among 401(k) plans in other states, the closest by assets is Schaefer Architecture Inc. in KS ($11M, 42 participants).
Which 401(k) plans cover a similar participant headcount to West-Mark Retirement Plan?
Among 401(k) plans in other states, the closest by covered participants is Race Rock 401(k) Plan in TX (225 participants, $14M in assets).