Retirement Plan Audit Services, LLC

Employee benefit plan audit practice profile, built from plan year 2024 Form 5500 filings.

Last updated · Source data: plan year 2024 Form 5500 filings

How many 401(k) plans does Retirement Plan Audit Services, LLC audit?

Retirement Plan Audit Services, LLC was the independent auditor for 19 retirement plan filings in plan year 2024, with clients in 4 states and territories — the #540 practice nationally by volume.

Practice at a glance

Retirement Plan Audit Services, LLC: plan year 2024 Form 5500 audit engagements
MeasureValue
Firm EIN (as filed)86-1928438
Retirement plan audits (401(k), 403(b), pension)19
All audited filings (incl. welfare plans)19
States and territories with clients4
National rank by retirement plan volume#540 of 3,956
National rank, all audited filings (league-table basis)#561 of 4,052
Average client size (participants)457
Largest client (participants)2,385

Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.

Where does Retirement Plan Audit Services, LLC audit plans?

Audited retirement plans by sponsor state, plan year 2024
StatePlans auditedShare of practice
Michigan1684.2%
Indiana15.3%
New Jersey15.3%
South Carolina15.3%

Largest concentration: Michigan (16 plans). State reflects the plan sponsor’s address, not the firm’s office locations.

What audit opinions does Retirement Plan Audit Services, LLC issue?

Accountant’s opinions on retirement plan filings, plan year 2024
Opinion typeFilingsShare
Unmodified (clean)19100.0%
Qualified00.0%
Disclaimer00.0%
Adverse00.0%

As coded on Schedule H. A disclaimer here usually reflects the legacy limited-scope reporting convention (now the ERISA Section 103(a)(3)(C) election), not a failed audit — see the methodology.

Largest plans audited by Retirement Plan Audit Services, LLC

Largest audited plans by participant count, plan year 2024 (as filed)
Plan sponsorStateParticipants
Lipari Foods Operating Company, LLCMI2,385
Signum , LLCSC1,632
Alten Technology USA, Inc.MI1,051
Community Action Agency of South Central MichiganMI408
Dearborn Speech and Sensory Center, Inc. DBA Metroehs Pediatric TherapMI403

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Retirement Plan Audit Services, LLC: ranked #561 for 401(k) plan audits by 401k Audit Scout, 2026

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About this profile

This page is generated from public U.S. Department of Labor Form 5500 filings in which Retirement Plan Audit Services, LLC (EIN 86-1928438) is named as the plan’s independent qualified public accountant. Retirement Plan Audit Services, LLC did not supply, review, or endorse this information, and inclusion is not a recommendation. Filing data can contain sponsor-entered errors; corrections are welcome via the about page.