Martens & Company, CPA, 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 Martens & Company, CPA, LLP audit?
Martens & Company, CPA, LLP was the independent auditor for 14 retirement plan filings in plan year 2024, with clients in 2 states and territories — the #664 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 59-3823192 |
| Retirement plan audits (401(k), 403(b), pension) | 14 |
| All audited filings (incl. welfare plans) | 14 |
| States and territories with clients | 2 |
| National rank by retirement plan volume | #664 of 3,956 |
| National rank, all audited filings (league-table basis) | #700 of 4,052 |
| Average client size (participants) | 343 |
| Largest client (participants) | 896 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does Martens & Company, CPA, LLP audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| Iowa | 13 | 92.9% |
| Wisconsin | 1 | 7.1% |
Largest concentration: Iowa (13 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does Martens & Company, CPA, LLP issue?
| Opinion type | Filings | Share |
|---|---|---|
| Unmodified (clean) | 14 | 100.0% |
| Qualified | 0 | 0.0% |
| Disclaimer | 0 | 0.0% |
| 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 Martens & Company, CPA, LLP
| Plan sponsor | State | Participants |
|---|---|---|
| The Rasmussen Group, Inc. | IA | 896 |
| The MD Group LLC | WI | 586 |
| Mercurialis Holdings, LLC | IA | 498 |
| Arona Corporation | IA | 493 |
| United Contractors, Inc. | IA | 389 |
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About this profile
This page is generated from public U.S. Department of Labor Form 5500 filings in which Martens & Company, CPA, LLP (EIN 59-3823192) is named as the plan’s independent qualified public accountant. Martens & Company, CPA, 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.