JLK Rosenberger

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 JLK Rosenberger audit?

JLK Rosenberger was the independent auditor for 1 retirement plan filing in plan year 2024, with clients in 1 state — the #3,178 practice nationally by volume.

Practice at a glance

JLK Rosenberger: plan year 2024 Form 5500 audit engagements
MeasureValue
Firm EIN (as filed)33-0053937
Retirement plan audits (401(k), 403(b), pension)1
All audited filings (incl. welfare plans)1
States and territories with clients1
National rank by retirement plan volume#3,178 of 3,956
National rank, all audited filings (league-table basis)#2,950 of 4,052
Average client size (participants)974
Largest client (participants)974

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

Where does JLK Rosenberger audit plans?

Audited retirement plans by sponsor state, plan year 2024
StatePlans auditedShare of practice
California1100.0%

Largest concentration: California (1 plans). State reflects the plan sponsor’s address, not the firm’s office locations.

What audit opinions does JLK Rosenberger issue?

Accountant’s opinions on retirement plan filings, plan year 2024
Opinion typeFilingsShare
Unmodified (clean)1100.0%
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 JLK Rosenberger

Largest audited plans by participant count, plan year 2024 (as filed)
Plan sponsorStateParticipants
Action Property Management, Inc.CA974

About this profile

This page is generated from public U.S. Department of Labor Form 5500 filings in which JLK Rosenberger (EIN 33-0053937) is named as the plan’s independent qualified public accountant. JLK Rosenberger 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.