RBMS, 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 RBMS, LLP audit?
RBMS, LLP was the independent auditor for 14 retirement plan filings in plan year 2024, with clients in 3 states and territories — the #673 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 75-2489868 |
| Retirement plan audits (401(k), 403(b), pension) | 14 |
| All audited filings (incl. welfare plans) | 14 |
| States and territories with clients | 3 |
| National rank by retirement plan volume | #673 of 3,956 |
| National rank, all audited filings (league-table basis) | #706 of 4,052 |
| Average client size (participants) | 359 |
| Largest client (participants) | 812 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does RBMS, LLP audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| Texas | 12 | 85.7% |
| New Mexico | 1 | 7.1% |
| Oklahoma | 1 | 7.1% |
Largest concentration: Texas (12 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does RBMS, 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 RBMS, LLP
| Plan sponsor | State | Participants |
|---|---|---|
| South Plains Financial, Inc. | TX | 812 |
| Parkhill, Smith & Cooper | TX | 771 |
| South Plains Community Action Association, Inc. | TX | 761 |
| Cash Register Services, Inc. | TX | 502 |
| Robert Madden Industries, LTD | TX | 305 |
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<a href="https://401kauditscout.com/firm/rbms-llp/"><img src="https://401kauditscout.com/badges/rbms-llp.svg" alt="RBMS, LLP: ranked #706 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 RBMS, LLP (EIN 75-2489868) is named as the plan’s independent qualified public accountant. RBMS, 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.