401(k) · DOL Form 5500 · 2023

Professional Office Services, Inc. 401(k) Plan

Data updated 2026-08-11

$50M
Total assets: 228
Participants: 85th
Percentile by assets: $217,598
Avg per participant

Official DOL plan name: Professional Office Services, Inc. 401(k) Plan · Sponsored by Professional Office Services, Inc. · Iowa · Manufacturing

$50M in assets, 228 participants

Professional Office Services, Inc.'s Professional Office Services, Inc. 401(k) Plan reported $50M in total assets and 228 participants in its 2023 DOL Form 5500 filing, ranking in the 85th 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.

85th percentile by assets (of 127,072 plans)
#14,779 in Manufacturing (18,722 peers)

Coverage in Iowa

Professional Office Services, Inc. 401(k) Plan covers 228 participants in Iowa, about 37% of the average Iowa filer (state average ~609 per filing). Assets: $50M.

$50M
total plan assets (2023 EOY): 228
covered participants: 85th
percentile by assets (of 127,072 plans): $217,598
avg assets per participant

Where Professional Office Services, Inc. 401(k) Plan sits by total assets

Professional Office Services, Inc. 401(k) Plan vs every filed plan by assets

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

$49,612,290 Top 15% higher than 85% of 127,068 filed plans

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

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023

Professional Office Services, Inc. 401(k) Plan reported net income rose from -$10M in the plan year 2022 filing to $7M in the plan year 2023 filing.
Professional Office Services, Inc. 401(k) Plan end-of-year assets rose from $43M in the plan year 2022 filing to $50M in the plan year 2023 filing.
Professional Office Services, Inc. 401(k) Plan reported participants rose from 220 in the plan year 2022 filing to 228 in the plan year 2023 filing.

See the national 2022→2023 release diff →

State

Iowa

Industry

Manufacturing

Participants vs Iowa filers

In Iowa, the average filing covers about 609 participants across 1,246 plans. Professional Office Services, Inc. 401(k) Plan reports 228 participants - about 37% of that state average ($50M EOY assets).

Iowa filing particulars

Total Assets (Beginning of Year)	$43M
Net Assets (End of Year)	$50M
Net Income	$7M
Employer EIN	420956287
Plan Effective Date	1994-01-01
Filing Status	FILING RECEIVED

Sponsor Plan History (Professional Office Services, Inc.)

Total plan assets by year, all Professional Office Services, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	1	220	$43M
2023	1	228	$50M
2024	1	226	$54M

Nearby 401(k) Plans in Iowa

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

Professional Office Services, Inc. 401(k) Plan vs. nearby 401(k) plans in Iowa, assets vs. participants

The Principal Select Savings Plan $4.1B · 12,827
Iowa Health System Section 401(k) Retirement Savings Plan $3.0B · 28,959
The Hy-Vee and Affiliates 401(k) Plan $2.9B · 56,181
The Rsm US LLP Retirement Plan $2.9B · 14,720
Transamerica 401(k) Retirement Savings Plan $2.4B · 6,999

Compare Professional Office Services, Inc. 401(k… side-by-side with 3 peers →

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to Professional Office Services, Inc. 401(k) Plan by total assets, not by location.

Crown Auto Dealership Employees Capital Accumulation Plan (FL) $50M · 1,256
Creare 401(k) Savings and Retirement Plan and Trust (NH) $50M · 201
Jams, Inc. 401(k) Retirement Savings Plan (CA) $50M · 309
American Homes 4 Rent, L.P. 401(k) Plan (NV) $50M · 1,770

Frequently Asked Questions

How did Professional Office Services, Inc. 401(k) Plan assets move in 2023? ▼

Professional Office Services, Inc. 401(k) Plan grew sharply - up 16.6% during 2023, from $43M to $50M. Reported net income was $7M.

How have Professional Office Services, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Professional Office Services, Inc.'s sponsor-wide assets grew 27.6%, from $43M to $54M.

Where does Professional Office Services, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼

Professional Office Services, Inc. 401(k) Plan ranks in the 85th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).

Which 401(k) plans are similar in size to Professional Office Services, Inc. 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is Crown Auto Dealership Employees Capital Accumulation Plan in FL ($50M, 1,256 participants).

Next read for Professional Office Services, Inc. 401(k…

Filing takeaways

Ways to act on Professional Office Services, Inc. 401(k) Plan's numbers.

By total assets, Professional Office Services, Inc. 401(k) Plan ranks in the top quartile of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar 401(k) plans in Iowa. Compare plans
Professional Office Services, Inc.'s sponsor-wide assets have grown 27.6% since 2022 across 3 plan years on file. More Manufacturing plans

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 420956287.