Larson Gross Assurance, PLLC
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 Larson Gross Assurance, PLLC audit?
Larson Gross Assurance, PLLC was the independent auditor for 33 retirement plan filings in plan year 2024, with clients in 4 states and territories — the #334 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 33-2373484 |
| Retirement plan audits (401(k), 403(b), pension) | 33 |
| All audited filings (incl. welfare plans) | 33 |
| States and territories with clients | 4 |
| National rank by retirement plan volume | #334 of 3,956 |
| National rank, all audited filings (league-table basis) | #348 of 4,052 |
| Average client size (participants) | 692 |
| Largest client (participants) | 3,148 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does Larson Gross Assurance, PLLC audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| Washington | 28 | 84.8% |
| Oregon | 2 | 6.1% |
| California | 1 | 3.0% |
| Texas | 1 | 3.0% |
Largest concentration: Washington (28 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does Larson Gross Assurance, PLLC issue?
| Opinion type | Filings | Share |
|---|---|---|
| Unmodified (clean) | 31 | 93.9% |
| Qualified | 1 | 3.0% |
| Disclaimer | 1 | 3.0% |
| Adverse | 0 | 0.0% |
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 Larson Gross Assurance, PLLC
| Plan sponsor | State | Participants |
|---|---|---|
| Interfor U.S. Inc. | — | 3,148 |
| Safran Cabin Inc. | CA | 3,026 |
| Zirkle Fruit Company | WA | 2,459 |
| Janicki Industries, Inc. | WA | 1,498 |
| Brewster Heights Packing & Orchards, LP | WA | 1,404 |
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About this profile
This page is generated from public U.S. Department of Labor Form 5500 filings in which Larson Gross Assurance, PLLC (EIN 33-2373484) is named as the plan’s independent qualified public accountant. Larson Gross Assurance, PLLC 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.