401(k) · DOL Form 5500 · 2023

Professional Office Services, Inc. 401(k) Plan

Data updated 2026-08-25

$50M
Total assets Below avg plan size
228
Participants Below avg headcount
85th
Percentile by assets National rank
$217,598
Avg per participant Above avg balance/head
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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.

  • #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.

#14,779
in Manufacturing (18,722 peers)
+16.6%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Professional Office Services, Inc. 401(k) Plan's outsized position 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

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 2023

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

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Professional Office Services, Inc. 401(k) Plan sits mid-pack in the medium band (228 participants).

What changed between DOL Form 5500 filings

plan year 2022 → 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 →

DOL schedule card

Filing strip 420956287 · Professional Office Services, Inc. PY 2023 · 401(k)

Professional Office Services, Inc. 401(k) Plan · $50M · 228 · 85th

  • EBSA $50M
  • EBSA 228
  • EBSA 85th
  • EBSA 401(k)
  • EBSA near Crown Auto Dealership Employees Capital Accumulation Plan
  • EBSA ind #14779

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 Iowa →

Professional Office Services, Inc. 401(k) Plan in the asset neighbourhood

Creare 401(k) Savings and Retirement Plan and TrustCreare 401(k) Savings and Re…$50MProfessional Office Services, Inc. 401(k) PlanProfessional Office Services…$50MCrown Auto Dealership Employees Capital Accumulation PlanCrown Auto Dealership Employ…$50MJams, Inc. 401(k) Retirement Savings PlanJams, Inc. 401(k) Retirement…$50MAmerican Homes 4 Rent, L.P. 401(k) PlanAmerican Homes 4 Rent, L.P. …$50M
End-of-year total assets ($M) among Professional Office Services, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Iowa filing particulars

Total Assets (Beginning of Year)$43M
Net Assets (End of Year)$50M
Net Income$7M
Employer EIN420956287
Plan Effective Date1994-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Professional Office Services, Inc.)

Sponsor-wide plan assets over time

All Professional Office Services, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$54M 27.589867332355922% vs 2022
2024 filing year
$40M$45M$50M$55M$60M 202220232024 $42.5M $54.3M ▲ +27.6%
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 Scatter plot of 6 data points. -200000200004000060000 -1012345 Total assets ($B) Participants Professional Office Services, Inc. 401(k) Plan, Total assets ($B): 0.04961229 · Participants: 228Professional Office Services, Inc. 401(k) PlanThe Principal Select Savings Plan, Total assets ($B): 4.134174305 · Participants: 12827The Principal Select Savings PlanIowa Health System Section 401(k) Retirement Savings Plan, Total assets ($B): 2.955731563 · Participants: 28959Iowa Health System Section 401(k) Retirement Savings PlanThe Hy-Vee and Affiliates 401(k) Plan, Total assets ($B): 2.941182172 · Participants: 56181The Hy-Vee and Affiliates 401(k) PlanThe Rsm US LLP Retirement Plan, Total assets ($B): 2.890404508 · Participants: 14720The Rsm US LLP Retirement PlanTransamerica 401(k) Retirement Savings Plan, Total assets ($B): 2.425600114 · Participants: 6999Transamerica 401(k) Retirement Savings Plan
Professional Office Services, Inc. 401(k) Plan vs. nearby 401(k) plans in Iowa, assets vs. participants
Compare Professional Office Services, Inc. 401(k) Plan side-by-side with 3 peers →

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

Outside Iowa, the nearest 401(k) by assets is Crown Auto Dealership Employees Capital Accumulation Plan in FL ($50M); by covered participants it is Cam Properties 401(k) Plan in AZ (228 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (228 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

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).
Which 401(k) plans cover a similar participant headcount to Professional Office Services, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Cam Properties 401(k) Plan in AZ (228 participants, $2M in assets).

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.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.