Armanino LLP

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 Armanino LLP audit?

Armanino LLP was the independent auditor for 462 retirement plan filings (480 audited filings including welfare plans) in plan year 2024, with clients in 35 states and territories — the #22 practice nationally by volume.

Practice at a glance

Armanino LLP: plan year 2024 Form 5500 audit engagements
MeasureValue
Firm EIN (as filed)33-2514127
Retirement plan audits (401(k), 403(b), pension)462
All audited filings (incl. welfare plans)480
States and territories with clients35
National rank by retirement plan volume#22 of 3,956
National rank, all audited filings (league-table basis)#26 of 4,052
Average client size (participants)1,924
Largest client (participants)128,248

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

Where does Armanino LLP audit plans?

Audited retirement plans by sponsor state, plan year 2024
StatePlans auditedShare of practice
California18239.4%
Missouri9821.2%
Texas7716.7%
New York143.0%
Florida122.6%
Illinois112.4%
North Carolina61.3%
Washington61.3%
Colorado51.1%
New Jersey51.1%
Pennsylvania51.1%
Washington, D.C.40.9%
Kansas40.9%
Minnesota30.6%
Nevada30.6%
South Carolina30.6%
Utah30.6%
Arizona20.4%
Georgia20.4%
Massachusetts20.4%
Alaska10.2%
Alabama10.2%
Connecticut10.2%
Delaware10.2%
Idaho10.2%
Indiana10.2%
Louisiana10.2%
Maryland10.2%
Michigan10.2%
Ohio10.2%
Oklahoma10.2%
Rhode Island10.2%
Tennessee10.2%
Virginia10.2%
Wisconsin10.2%

Largest concentration: California (182 plans). State reflects the plan sponsor’s address, not the firm’s office locations.

What audit opinions does Armanino LLP issue?

Accountant’s opinions on retirement plan filings, plan year 2024
Opinion typeFilingsShare
Unmodified (clean)44697.0%
Qualified00.0%
Disclaimer143.0%
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 Armanino LLP

Largest audited plans by participant count, plan year 2024 (as filed)
Plan sponsorStateParticipants
Charter Communications, Inc.NC128,248
Centene CorporationMO66,984
Robert Half Inc.CA38,821
Panera Bread CompanyMO30,381
Keurig DR Pepper Inc.TX27,542

Comparing Armanino LLP with other 401(k) audit firms?

See alternatives to Armanino LLP for 401(k) audits: firms with comparable engagement volume and an overlapping state footprint, drawn from the same Form 5500 data.

Are you Armanino LLP? Add your ranking badge

Firms in this directory may display their standing on their own site. The badge reads “Ranked #26” — Armanino LLP’s position among 4,052 U.S. firms by audited Form 5500 filings in plan year 2024, the same ordering as the national rankings. It is a static SVG served from this domain, links back to this profile, and is regenerated with every data refresh, so the number stays current without any change on your end.

Armanino LLP: ranked #26 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 Armanino LLP (EIN 33-2514127) is named as the plan’s independent qualified public accountant. Armanino LLP 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.