BDMP Assurance, 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 BDMP Assurance, LLP audit?
BDMP Assurance, LLP was the independent auditor for 197 retirement plan filings (208 audited filings including welfare plans) in plan year 2024, with clients in 18 states and territories — the #58 practice nationally by volume.
Practice at a glance
| Measure | Value |
|---|---|
| Firm EIN (as filed) | 99-4708358 |
| Retirement plan audits (401(k), 403(b), pension) | 197 |
| All audited filings (incl. welfare plans) | 208 |
| States and territories with clients | 18 |
| National rank by retirement plan volume | #58 of 3,956 |
| National rank, all audited filings (league-table basis) | #56 of 4,052 |
| Average client size (participants) | 844 |
| Largest client (participants) | 17,067 |
Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.
Where does BDMP Assurance, LLP audit plans?
| State | Plans audited | Share of practice |
|---|---|---|
| Maine | 85 | 43.1% |
| New Hampshire | 38 | 19.3% |
| Massachusetts | 28 | 14.2% |
| Vermont | 17 | 8.6% |
| Rhode Island | 6 | 3.0% |
| New York | 4 | 2.0% |
| Pennsylvania | 3 | 1.5% |
| Texas | 3 | 1.5% |
| California | 2 | 1.0% |
| Arizona | 1 | 0.5% |
| Connecticut | 1 | 0.5% |
| Washington, D.C. | 1 | 0.5% |
| Florida | 1 | 0.5% |
| Kansas | 1 | 0.5% |
| Michigan | 1 | 0.5% |
| Minnesota | 1 | 0.5% |
| Oregon | 1 | 0.5% |
| Tennessee | 1 | 0.5% |
Largest concentration: Maine (85 plans). State reflects the plan sponsor’s address, not the firm’s office locations.
What audit opinions does BDMP Assurance, LLP issue?
| Opinion type | Filings | Share |
|---|---|---|
| Unmodified (clean) | 196 | 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 BDMP Assurance, LLP
| Plan sponsor | State | Participants |
|---|---|---|
| Eastern Maine Healthcare Systems D/B/A Northern Light Health | ME | 17,067 |
| Board of Trustees of the Nhca and Affiliates Ret and Savings Plan | NY | 9,683 |
| Idexx Laboratories, Inc. | ME | 8,802 |
| LL Bean Inc | ME | 8,600 |
| Casella Waste Systems, Inc. | VT | 4,159 |
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About this profile
This page is generated from public U.S. Department of Labor Form 5500 filings in which BDMP Assurance, LLP (EIN 99-4708358) is named as the plan’s independent qualified public accountant. BDMP Assurance, 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.