Holbrook & Manter
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 Holbrook & Manter audit?
Holbrook & Manter was the independent auditor for 23 retirement plan filings in plan year 2024, with clients in 6 states and territories — the #456 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 31-0998651 |
| Retirement plan audits (401(k), 403(b), pension) | 23 |
| All audited filings (incl. welfare plans) | 23 |
| States and territories with clients | 6 |
| National rank by retirement plan volume | #456 of 3,956 |
| National rank, all audited filings (league-table basis) | #483 of 4,052 |
| Average client size (participants) | 812 |
| Largest client (participants) | 5,097 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does Holbrook & Manter audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| Ohio | 13 | 56.5% |
| Texas | 4 | 17.4% |
| California | 2 | 8.7% |
| Nevada | 2 | 8.7% |
| Indiana | 1 | 4.3% |
| Michigan | 1 | 4.3% |
Largest concentration: Ohio (13 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does Holbrook & Manter issue?
| Opinion type | Filings | Share |
|---|---|---|
| Unmodified (clean) | 23 | 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 Holbrook & Manter
| Plan sponsor | State | Participants |
|---|---|---|
| July Business Services | TX | 5,097 |
| Ken Ganley Companies | OH | 1,910 |
| Group Plan Systems, LLC | OH | 1,463 |
| Kalmbach Feeds, Inc. | OH | 1,123 |
| Its Logistics, LLC | NV | 841 |
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Firms in this directory may display their standing on their own site. The badge reads “Ranked #483” — Holbrook & Manter’s position among 4,052 U.S. firms by audited Form 5500 filings in plan year 2024, the same ordering as the national rankings. It is a static SVG served from this domain, links back to this profile, and is regenerated with every data refresh, so the number stays current without any change on your end.
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<a href="https://401kauditscout.com/firm/holbrook-and-manter/"><img src="https://401kauditscout.com/badges/holbrook-and-manter.svg" alt="Holbrook & Manter: ranked #483 for 401(k) plan audits by 401k Audit Scout, 2026" width="360" height="80" loading="lazy"></a>Please keep the badge unmodified and linked to this profile. Rank reflects engagement volume as filed, not audit quality — see the methodology.
About this profile
This page is generated from public U.S. Department of Labor Form 5500 filings in which Holbrook & Manter (EIN 31-0998651) is named as the plan’s independent qualified public accountant. Holbrook & Manter 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.