401(k) · DOL Form 5500 · 2024

Koos Manufacturing, Inc. 401(k) Plan

Data updated 2026-08-25

$6M
Total assets Small plan by assets: 230
Participants Below avg headcount: 46th
Percentile by assets National rank: $26,912
Avg per participant Low balance/head

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

$6M in assets, 230 participants

Koos Manufacturing, Inc.'s Koos Manufacturing, Inc. 401(k) Plan reported $6M in total assets and 230 participants in its 2024 DOL Form 5500 filing, ranking in the 46th 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.

#5,225 in Manufacturing (17,777 peers)

Coverage in California

Koos Manufacturing, Inc. 401(k) Plan covers 230 participants in California, about 36% of the average California filer (state average ~630 per filing). Assets: $6M.

#5,225
in Manufacturing (17,777 peers): +12.6%
assets growth YoY

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

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

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

$6,189,715 46th percentile higher than 46% of 123,620 filed plans

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Koos Manufacturing, Inc. 401(k) 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. Koos Manufacturing, Inc. 401(k) Plan sits mid-pack in the medium band (230 participants).

Micro (1-10) 33,766 filings (27%) Small (11-100) 26,107 filings (21%) Medium (101-1,000) 54,251 filings (43%) Large (1,001-10,000) 10,349 filings (8%) Mega (10,000+) 1,399 filings (1%)

Koos Manufacturing, Inc. 401(k) Plan reported net income fell from $958K in the plan year 2023 filing to $691K in the plan year 2024 filing.
Koos Manufacturing, Inc. 401(k) Plan end-of-year assets rose from $5M in the plan year 2023 filing to $6M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 953992187 · Koos Manufacturing, Inc. PY 2024 · 401(k)

Koos Manufacturing, Inc. 401(k) Plan · $6M · 230 · 46th

RANK $6M
RANK 230
RANK 46th
RANK 401(k)
RANK near Salem Family Dental, PC 401(k) Profit Sharing Plan
RANK ind #5225

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 →

End-of-year total assets ($M) among Koos Manufacturing, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)	$5M
Net Assets (End of Year)	$6M
Net Income	$691K
Employer EIN	953992187
Plan Effective Date	2009-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Koos Manufacturing, Inc.)

Latest sponsor-wide plan assets: $6M 36.33646393007622% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	222	$5M
2023	1	230	$5M
2024	1	230	$6M

Nearby 401(k) Plans in California

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

Koos Manufacturing, Inc. 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants

Google LLC 401(k) Savings Plan $48.7B · 116,712
Oracle Corporation 401(k) Savings and Investment Plan $31.0B · 58,962
Intel 401(k) Savings Plan $24.9B · 55,298
Apple 401(k) Plan $24.7B · 101,450
Cisco Systems,Inc. 401(k) Plan $22.7B · 40,452

Compare Koos Manufacturing, Inc. 401(k) Plan side-by-side with 3 peers →

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

Outside California, the nearest 401(k) by assets is Salem Family Dental, PC 401(k) Profit Sharing Plan in NH ($6M); by covered participants it is Versa Press Inc Employees Retirement Plan and Trust in IL (230 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($6M here).

Salem Family Dental, PC 401(k) Profit Sharing Plan (NH) $6M · 16
Career Certified 401(k) Plan (CO) $6M · 268
Kel-Tec Cnc Industries, Inc. 401(k) Plan (FL) $6M · 245
Mid-City 401(k) Plan (MA) $6M · 119

Similar participant headcount

Nearest other-state filings by covered participants (230 participants); asset peers above are excluded.

Versa Press Inc Employees Retirement Plan and Trust (IL) 230 · 0 off
Mark Miller Subaru, Inc. 401(k) Plan (UT) 230 · 0 off
Decco, Inc. 401(k) Ps Plan (NH) 230 · 0 off
Cic Innovation Services, LLC 401(k) Plan (MA) 230 · 0 off

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 Koos Manufacturing, Inc. 401(k) Plan assets move in 2024? ▼

Koos Manufacturing, Inc. 401(k) Plan grew at a solid clip - up 12.6% during 2024, from $5M to $6M. Reported net income was $691K.

How have Koos Manufacturing, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Koos Manufacturing, Inc.'s sponsor-wide assets grew 36.3%, from $5M to $6M.

Which 401(k) plans are similar in size to Koos Manufacturing, Inc. 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Salem Family Dental, PC 401(k) Profit Sharing Plan in NH ($6M, 16 participants).

Which 401(k) plans cover a similar participant headcount to Koos Manufacturing, Inc. 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Versa Press Inc Employees Retirement Plan and Trust in IL (230 participants, $39M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 953992187.