King McNamara Moriarty 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 King McNamara Moriarty LLP audit?

King McNamara Moriarty LLP was the independent auditor for 6 retirement plan filings in plan year 2024, with clients in 1 state — the #1,205 practice nationally by volume.

Practice at a glance

King McNamara Moriarty LLP: plan year 2024 Form 5500 audit engagements
MeasureValue
Firm EIN (as filed)04-2686846
Retirement plan audits (401(k), 403(b), pension)6
All audited filings (incl. welfare plans)6
States and territories with clients1
National rank by retirement plan volume#1,205 of 3,956
National rank, all audited filings (league-table basis)#1,191 of 4,052
Average client size (participants)248
Largest client (participants)366

Rankings derived from U.S. Department of Labor Form 5500 filings, plan year 2024. Read the full methodology.

Where does King McNamara Moriarty LLP audit plans?

Audited retirement plans by sponsor state, plan year 2024
StatePlans auditedShare of practice
Massachusetts6100.0%

Largest concentration: Massachusetts (6 plans). State reflects the plan sponsor’s address, not the firm’s office locations.

What audit opinions does King McNamara Moriarty LLP issue?

Accountant’s opinions on retirement plan filings, plan year 2024
Opinion typeFilingsShare
Unmodified (clean)6100.0%
Qualified00.0%
Disclaimer00.0%
Adverse00.0%

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 King McNamara Moriarty LLP

Largest audited plans by participant count, plan year 2024 (as filed)
Plan sponsorStateParticipants
Princess House, Inc.MA366
Symmes Maini & McKee Assoc. Inc.MA281
United Plastic Fabricating, Inc.MA263
Symmes Maini & McKee Associates, Inc.MA236
Runtal North America, IncMA125

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King McNamara Moriarty LLP: ranked #1,191 for 401(k) plan audits by 401k Audit Scout, 2026

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About this profile

This page is generated from public U.S. Department of Labor Form 5500 filings in which King McNamara Moriarty LLP (EIN 04-2686846) is named as the plan’s independent qualified public accountant. King McNamara Moriarty 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.