Mahle, Wack, Zaidain & Co., PLL

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 Mahle, Wack, Zaidain & Co., PLL audit?

Mahle, Wack, Zaidain & Co., PLL was the independent auditor for 3 retirement plan filings in plan year 2024, with clients in 1 state — the #1,817 practice nationally by volume.

Practice at a glance

Mahle, Wack, Zaidain & Co., PLL: plan year 2024 Form 5500 audit engagements
MeasureValue
Firm EIN (as filed)31-1307168
Retirement plan audits (401(k), 403(b), pension)3
All audited filings (incl. welfare plans)3
States and territories with clients1
National rank by retirement plan volume#1,817 of 3,956
National rank, all audited filings (league-table basis)#1,766 of 4,052
Average client size (participants)252
Largest client (participants)308

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

Where does Mahle, Wack, Zaidain & Co., PLL audit plans?

Audited retirement plans by sponsor state, plan year 2024
StatePlans auditedShare of practice
Ohio3100.0%

Largest concentration: Ohio (3 plans). State reflects the plan sponsor’s address, not the firm’s office locations.

What audit opinions does Mahle, Wack, Zaidain & Co., PLL issue?

Accountant’s opinions on retirement plan filings, plan year 2024
Opinion typeFilingsShare
Unmodified (clean)3100.0%
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 Mahle, Wack, Zaidain & Co., PLL

Largest audited plans by participant count, plan year 2024 (as filed)
Plan sponsorStateParticipants
Bridge Homecare Partners LLCOH308
Bruns Holding Group, Inc.OH239
Dick Lavy Trucking, IncOH209

About this profile

This page is generated from public U.S. Department of Labor Form 5500 filings in which Mahle, Wack, Zaidain & Co., PLL (EIN 31-1307168) is named as the plan’s independent qualified public accountant. Mahle, Wack, Zaidain & Co., PLL 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.