Sejong 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 Sejong LLP audit?
Sejong LLP was the independent auditor for 9 retirement plan filings in plan year 2024, with clients in 3 states and territories — the #953 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 01-0754454 |
| Retirement plan audits (401(k), 403(b), pension) | 9 |
| All audited filings (incl. welfare plans) | 9 |
| States and territories with clients | 3 |
| National rank by retirement plan volume | #953 of 3,956 |
| National rank, all audited filings (league-table basis) | #928 of 4,052 |
| Average client size (participants) | 861 |
| Largest client (participants) | 1,825 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does Sejong LLP audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| Georgia | 4 | 44.4% |
| New Jersey | 3 | 33.3% |
| North Carolina | 2 | 22.2% |
Largest concentration: Georgia (4 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does Sejong LLP issue?
| Opinion type | Filings | Share |
|---|---|---|
| Unmodified (clean) | 9 | 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 Sejong LLP
| Plan sponsor | State | Participants |
|---|---|---|
| HS Hyosung, USA Holdings, Inc | NC | 1,825 |
| Superior Essex Inc. | GA | 1,754 |
| Superior Essex, Inc | GA | 1,468 |
| Superior Essex, Inc. | GA | 1,132 |
| Cosmax USA | NJ | 508 |
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<a href="https://401kauditscout.com/firm/sejong-llp/"><img src="https://401kauditscout.com/badges/sejong-llp.svg" alt="Sejong LLP: ranked #928 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 Sejong LLP (EIN 01-0754454) is named as the plan’s independent qualified public accountant. Sejong 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.