Dauby O'Connor & Zaleski, 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 Dauby O'Connor & Zaleski, LLC audit?
Dauby O'Connor & Zaleski, LLC was the independent auditor for 9 retirement plan filings in plan year 2024, with clients in 9 states and territories — the #904 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 35-1750664 |
| Retirement plan audits (401(k), 403(b), pension) | 9 |
| All audited filings (incl. welfare plans) | 9 |
| States and territories with clients | 9 |
| National rank by retirement plan volume | #904 of 3,956 |
| National rank, all audited filings (league-table basis) | #957 of 4,052 |
| Average client size (participants) | 431 |
| Largest client (participants) | 1,245 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does Dauby O'Connor & Zaleski, LLC audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| Colorado | 1 | 11.1% |
| Idaho | 1 | 11.1% |
| Indiana | 1 | 11.1% |
| Michigan | 1 | 11.1% |
| North Carolina | 1 | 11.1% |
| Nevada | 1 | 11.1% |
| Tennessee | 1 | 11.1% |
| Virginia | 1 | 11.1% |
| Washington | 1 | 11.1% |
Largest concentration: Colorado (1 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does Dauby O'Connor & Zaleski, LLC issue?
| Opinion type | Filings | Share |
|---|---|---|
| Unmodified (clean) | 7 | 77.8% |
| Qualified | 0 | 0.0% |
| Disclaimer | 2 | 22.2% |
| 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 Dauby O'Connor & Zaleski, LLC
| Plan sponsor | State | Participants |
|---|---|---|
| Pedcor Management Corp. | IN | 1,245 |
| Plymouth Housing Group | WA | 509 |
| Real Property Services Corp | NV | 434 |
| Senior Living Choices of Virginia, Inc. | VA | 354 |
| Monroe Group, LTD. | CO | 347 |
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About this profile
This page is generated from public U.S. Department of Labor Form 5500 filings in which Dauby O'Connor & Zaleski, LLC (EIN 35-1750664) is named as the plan’s independent qualified public accountant. Dauby O'Connor & Zaleski, 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.