Callero & Callero 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 Callero & Callero LLP audit?
Callero & Callero LLP was the independent auditor for 4 retirement plan filings in plan year 2024, with clients in 1 state — the #1,453 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 36-2518261 |
| Retirement plan audits (401(k), 403(b), pension) | 4 |
| All audited filings (incl. welfare plans) | 4 |
| States and territories with clients | 1 |
| National rank by retirement plan volume | #1,453 of 3,956 |
| National rank, all audited filings (league-table basis) | #1,535 of 4,052 |
| Average client size (participants) | 252 |
| Largest client (participants) | 408 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does Callero & Callero LLP audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| Illinois | 4 | 100.0% |
Largest concentration: Illinois (4 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does Callero & Callero LLP issue?
| Opinion type | Filings | Share |
|---|---|---|
| Unmodified (clean) | 3 | 75.0% |
| Qualified | 0 | 0.0% |
| Disclaimer | 1 | 25.0% |
| 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 Callero & Callero LLP
| Plan sponsor | State | Participants |
|---|---|---|
| DHR International, Inc. | IL | 408 |
| Luse Contracting Group, Inc. | IL | 274 |
| Globetrotters Engineering Corporation | IL | 200 |
| Morrison Timing Screw Company | IL | 127 |
About this profile
This page is generated from public U.S. Department of Labor Form 5500 filings in which Callero & Callero LLP (EIN 36-2518261) is named as the plan’s independent qualified public accountant. Callero & Callero 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.