401(k) · DOL Form 5500 · 2023

Oac Services 401(k) Plan

Data updated 2026-08-25

$25M
Total assets Below avg plan size
139
Participants Small participant base
77th
Percentile by assets National rank
$182,996
Avg per participant Above avg balance/head
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Official DOL plan name: Oac Services Inc. 401(k) Plan · Sponsored by Oac Services · Washington · Professional & Technical Services

$25M in assets, 139 participants

Oac Services's Oac Services Inc. 401(k) Plan reported $25M in total assets and 139 participants in its 2023 DOL Form 5500 filing, ranking in the 77th 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.

  • #15,662 in Professional & Technical Services (20,321 peers)

Coverage in Washington

Oac Services Inc. 401(k) Plan covers 139 participants in Washington, about 9% of the average Washington filer (state average ~1,476 per filing). Assets: $25M.

#15,662
in Professional & Technical Services (20,321 peers)
+15.3%
assets growth YoY
0.3×
vs typical plan assets (national mean)

Oac Services Inc. 401(k) Plan's outsized position by total assets

Oac Services Inc. 401(k) Plan vs every filed plan by assets

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

$25,436,486 Top 23% higher than 77% 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

Oac 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. Oac Services Inc. 401(k) Plan sits mid-pack in the medium band (139 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Oac Services Inc. 401(k) Plan reported net income rose from -$4M in the plan year 2022 filing to $3M in the plan year 2023 filing.
  • Oac Services Inc. 401(k) Plan end-of-year assets rose from $22M in the plan year 2022 filing to $25M in the plan year 2023 filing.
  • Oac Services Inc. 401(k) Plan reported participants fell from 141 in the plan year 2022 filing to 139 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 910821620 · Oac Services PY 2023 · 401(k)

Oac Services Inc. 401(k) Plan · $25M · 139 · 77th

  • TYPE $25M
  • NET 139
  • BOOK 77th
  • VS-ST 401(k)
  • BOY near Wfbm, LLP 401(k) Plan
  • SCH ind #15662

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 Washington →

Oac Services Inc. 401(k) Plan in the asset neighbourhood

Oac Services Inc. 401(k) Plan$25MWfbm, LLP 401(k) Plan$25MBachman Auto Group 401(k) Savings and Investment PlanBachman Auto Group 401(k) Sa…$25MNational Hot Rod Association 401(k) Salary Savings Retirement PlanNational Hot Rod Association…$25MSaban Capital Group LLC 401(k) and Retirement PlanSaban Capital Group LLC 401(…$25M
End-of-year total assets ($M) among Oac Services Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Washington filing particulars

Total Assets (Beginning of Year)$22M
Net Assets (End of Year)$25M
Net Income$3M
Employer EIN910821620
Plan Effective Date1973-12-03
Filing StatusFILING RECEIVED

Sponsor Plan History (Oac Services)

Sponsor-wide plan assets over time

All Oac Services plans reported in each filing year

Latest sponsor-wide plan assets
$29M 31.064275906874173% vs 2022
2024 filing year
$20M$25M$30M 202220232024 $22.1M $28.9M ▲ +31.0%
Year Plans Participants Total Assets
2022 1 141 $22M
2023 1 139 $25M
2024 1 135 $29M

Nearby 401(k) Plans in Washington

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

Oac Services Inc. 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -20020406080 Total assets ($B) Participants Oac Services Inc. 401(k) Plan, Total assets ($B): 0.025436486 · Participants: 139Oac Services Inc. 401(k) PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 72.246135158 · Participants: 128910The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 53.225853429 · Participants: 123296Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 33.384845813 · Participants: 192744Costco 401(k) Retirement PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 8.338937292 · Participants: 71538T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust401(k) Savings Plan, Total assets ($B): 8.118808679 · Participants: 87590401(k) Savings Plan
Oac Services Inc. 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Oac Services Inc. 401(k) Plan side-by-side with 3 peers →

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

Outside Washington, the nearest 401(k) by assets is Wfbm, LLP 401(k) Plan in CA ($25M); by covered participants it is Daman Products Company, Inc. 401(k) and Profit Sharing Plan in IN (139 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (139 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 Oac Services Inc. 401(k) Plan assets move in 2023? ▼
Oac Services Inc. 401(k) Plan grew sharply - up 15.3% during 2023, from $22M to $25M. Reported net income was $3M.
How have Oac Services plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Oac Services's sponsor-wide assets grew 31.1%, from $22M to $29M.
Where does Oac Services Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Oac Services Inc. 401(k) Plan ranks in the 77th 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 Oac Services Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Wfbm, LLP 401(k) Plan in CA ($25M, 113 participants).
Which 401(k) plans cover a similar participant headcount to Oac Services Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Daman Products Company, Inc. 401(k) and Profit Sharing Plan in IN (139 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 910821620.

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.