401(k) · DOL Form 5500 · 2023

Aia Corporation 401(k) Plan

Data updated 2026-08-25

$4M
Total assets Small plan by assets: 91
Participants Small participant base: 39th
Percentile by assets National rank: $42,042
Avg per participant Low balance/head

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Official DOL plan name: Aia Corporation 401(k) Plan · Sponsored by Aia Corporation · Wisconsin · Professional & Technical Services

$4M in assets, 91 participants

Aia Corporation's Aia Corporation 401(k) Plan reported $4M in total assets and 91 participants in its 2023 DOL Form 5500 filing, ranking in the 39th 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.

#7,470 in Professional & Technical Services (20,321 peers)

Aia Corporation multi-year trail

Aia Corporation's plans moved -77.5% in assets from 2022 to 2024; this filing shows Aia Corporation 401(k) Plan at $4M / 91 participants.

#7,470
in Professional & Technical Services (20,321 peers): +35.4%
assets growth YoY

Aia Corporation 401(k) Plan's mid-pack asset rank among Professional & Technical Services and all filers

Aia Corporation 401(k) Plan vs every filed plan by assets

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

$3,825,857 39th percentile higher than 39% 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

Aia Corporation 401(k) Plan among smaller filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Aia Corporation 401(k) Plan is a small filing (91 participants) on this national headcount ladder.

Micro (1-10) 35,718 filings (27%) Small (11-100) 27,089 filings (21%) Medium (101-1,000) 55,445 filings (43%) Large (1,001-10,000) 10,273 filings (8%) Mega (10,000+) 1,374 filings (1%)

Aia Corporation 401(k) Plan reported net income rose from $127K in the plan year 2022 filing to $1M in the plan year 2023 filing.
Aia Corporation 401(k) Plan end-of-year assets rose from $3M in the plan year 2022 filing to $4M in the plan year 2023 filing.
Aia Corporation 401(k) Plan reported participants rose from 72 in the plan year 2022 filing to 91 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 043429004 · Aia Corporation PY 2023 · 401(k)

Aia Corporation 401(k) Plan · $4M · 91 · 39th

EBSA $4M
EBSA 91
EBSA 39th
EBSA 401(k)
EBSA near F & H Mine Supply, Inc.
EBSA ind #7470

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 Professional & Technical Services retirement plans → · Plans in Wisconsin →

End-of-year total assets ($M) among Aia Corporation 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Aia Corporation multi-year asset trail

Latest sponsor-wide plan assets: $635K 77.51330103112419% vs 2022; 2024 filing year

Year	Plans	Participants	Total Assets
2022	1	72	$3M
2023	1	91	$4M
2024	1	76	$635K

Aia Corporation filing trail (2023)

Total Assets (Beginning of Year)	$3M
Net Assets (End of Year)	$4M
Net Income	$1M
Employer EIN	043429004
Plan Effective Date	2005-07-21
Filing Status	FILING RECEIVED

Nearby 401(k) Plans in Wisconsin

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

Aia Corporation 401(k) Plan vs. nearby 401(k) plans in Wisconsin, assets vs. participants

Advocate Aurora Health 401(k) Plan $9.1B · 76,956
Johnson Controls Retirement Savings and Investment Plan $6.2B · 28,904
Fiserv 401(k) Savings Plan $4.8B · 25,280
Kimberly-Clark Corporation 401(k) & Profit Sharing Plan $4.6B · 11,236
Rockwell Automation Retirement Savings Plan $3.6B · 8,877

Compare Aia Corporation 401(k) Plan side-by-side with 3 peers →

Aia Corporation 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Wisconsin, the nearest 401(k) by assets is F & H Mine Supply, Inc. in ID ($4M); by covered participants it is Techaspect 401(k) Plan in CA (91 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($4M here).

F & H Mine Supply, Inc. (ID) $4M · 48
One Concern, Inc. 401(k) Plan (CA) $4M · 69
Sunward Steel Buildings, Inc. 401(k) Plan (CO) $4M · 125
Pivotal Health Solutions, Inc. 401(k) Plan and Trust (SD) $4M · 203

Similar participant headcount

Nearest other-state filings by covered participants (91 participants); asset peers above are excluded.

Techaspect 401(k) Plan (CA) 91 · 0 off
Jem Technical 401(k) & Profit Sharing Plan (MN) 91 · 0 off
Thomas Doll Profit Sharing 401(k) Plan (CA) 91 · 0 off
Wespac Construction, Inc. 401(k) Plan (AZ) 91 · 0 off

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 Aia Corporation 401(k) Plan assets move in 2023? ▼

Aia Corporation 401(k) Plan surged - up 35.4% during 2023, from $3M to $4M. Reported net income was $1M.

How have Aia Corporation plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), Aia Corporation's sponsor-wide assets declined 77.5%, from $3M to $635K.

Which 401(k) plans are similar in size to Aia Corporation 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by assets is F & H Mine Supply, Inc. in ID ($4M, 48 participants).

Which 401(k) plans cover a similar participant headcount to Aia Corporation 401(k) Plan? ▼

Among 401(k) plans in other states, the closest by covered participants is Techaspect 401(k) Plan in CA (91 participants, N/A 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 043429004.