WithumSmith+Brown, PC
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 WithumSmith+Brown, PC audit?
WithumSmith+Brown, PC was the independent auditor for 870 retirement plan filings (1,023 audited filings including welfare plans) in plan year 2024, with clients in 39 states and territories — the #12 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 22-2027092 |
| Retirement plan audits (401(k), 403(b), pension) | 870 |
| All audited filings (incl. welfare plans) | 1,023 |
| States and territories with clients | 39 |
| National rank by retirement plan volume | #12 of 3,956 |
| National rank, all audited filings (league-table basis) | #9 of 4,052 |
| Average client size (participants) | 5,491 |
| Largest client (participants) | 671,575 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does WithumSmith+Brown, PC audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| California | 197 | 22.6% |
| New Jersey | 170 | 19.5% |
| New York | 127 | 14.6% |
| Texas | 67 | 7.7% |
| Pennsylvania | 66 | 7.6% |
| Massachusetts | 56 | 6.4% |
| Florida | 50 | 5.7% |
| Maryland | 26 | 3.0% |
| Washington, D.C. | 14 | 1.6% |
| Oregon | 13 | 1.5% |
| Virginia | 11 | 1.3% |
| Georgia | 8 | 0.9% |
| Illinois | 7 | 0.8% |
| Washington | 7 | 0.8% |
| Connecticut | 6 | 0.7% |
| North Carolina | 5 | 0.6% |
| Rhode Island | 5 | 0.6% |
| Arizona | 4 | 0.5% |
| New Hampshire | 3 | 0.3% |
| West Virginia | 3 | 0.3% |
| Delaware | 2 | 0.2% |
| Hawaii | 2 | 0.2% |
| South Carolina | 2 | 0.2% |
| Tennessee | 2 | 0.2% |
| Wyoming | 2 | 0.2% |
| Alabama | 1 | 0.1% |
| Colorado | 1 | 0.1% |
| Kentucky | 1 | 0.1% |
| Louisiana | 1 | 0.1% |
| Maine | 1 | 0.1% |
| Michigan | 1 | 0.1% |
| Minnesota | 1 | 0.1% |
| Missouri | 1 | 0.1% |
| Montana | 1 | 0.1% |
| Nebraska | 1 | 0.1% |
| Oklahoma | 1 | 0.1% |
| Puerto Rico | 1 | 0.1% |
| Utah | 1 | 0.1% |
| Wisconsin | 1 | 0.1% |
Largest concentration: California (197 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does WithumSmith+Brown, PC issue?
| Opinion type | Filings | Share |
|---|---|---|
| Unmodified (clean) | 857 | 98.5% |
| Qualified | 1 | 0.1% |
| Disclaimer | 12 | 1.4% |
| 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 WithumSmith+Brown, PC
| Plan sponsor | State | Participants |
|---|---|---|
| Trustees of the National Electrical Benefit Fund | MD | 671,575 |
| Western Conference of Teamsters Pension Trust Fund Board of Trustees | WA | 634,861 |
| Trustees of Central States, Se and SW Areas Pension Fund | IL | 338,986 |
| Universal Services of America, LP | CA | 258,360 |
| Darden Restaurants, Inc. | FL | 201,534 |
Comparing WithumSmith+Brown, PC with other 401(k) audit firms?
See alternatives to WithumSmith+Brown, PC for 401(k) audits: firms with comparable engagement volume and an overlapping state footprint, drawn from the same Form 5500 data.
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Firms in this directory may display their standing on their own site. The badge reads “Ranked #9” — WithumSmith+Brown, PC’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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About this profile
This page is generated from public U.S. Department of Labor Form 5500 filings in which WithumSmith+Brown, PC (EIN 22-2027092) is named as the plan’s independent qualified public accountant. WithumSmith+Brown, PC 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.