Employee Benefit Plan Auditors Ranked by Plans Audited

Compare employee benefit plan auditors by plans audited, credentials, plan-type experience, and market coverage so you can shortlist firms with meaningful retirement plan audit volume.

Browse 852 providers in this category.

Provider ranking

  1. HSPG & Associates PC

    Employee Benefit Plan Auditor

    Oklahoma City, OK

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $5M under management

    Company: Est. 2007

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  2. Humphrey CPA Group, L.L.C.

    Employee Benefit Plan Auditor

    Indianapolis, IN

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $11M under management

    Company: Est. 1991

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  3. Jacobs and Associates, LLC

    Employee Benefit Plan Auditor

    Bala Cynwyd, PA

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $11M under management

    Company: Est. 1991

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  4. Jaufmann & Centola PC

    Employee Benefit Plan Auditor

    Pittsford, NY

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $51M under management

    Company: Est. 1991

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  5. John, Jacob & Vayalumkal, LLP

    Employee Benefit Plan Auditor

    New York, NY

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $20M under management

    Company: Est. 2003

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  6. Kern & Thompson, LLC

    Employee Benefit Plan Auditor

    Portland, OR

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $4M under management

    Company: Est. 1995

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  7. Kirby & Moore, LLP

    Employee Benefit Plan Auditor

    Bowling Green, KY

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $34M under management

    Company: Est. 1985

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  8. Kreston PR, LLC

    Employee Benefit Plan Auditor

    San Juan, PR

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $3M under management

    Company: Est. 2015

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  9. LR CPA, PSC

    Employee Benefit Plan Auditor

    Guaynabo, PR

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $2M under management

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  10. Mahle, Wack, Zaidain & Co., PLL

    Employee Benefit Plan Auditor

    Miamisburg, OH

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $6M under management

    Company: Est. 1992

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  11. McCullough, Rossi & Co., Ltd

    Employee Benefit Plan Auditor

    Hoffman Estates, IL

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $11M under management

    Company: Est. 2012

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  12. McMillen & Company, PLLC

    Employee Benefit Plan Auditor

    Colorado Springs, CO

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $29M under management

    Company: Est. 2005

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  13. McSweeney & Associates, APC

    Employee Benefit Plan Auditor

    Grass Valley, CA

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $36M under management

    Company: Est. 1981

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  14. Reid CPAs, LLP

    Employee Benefit Plan Auditor

    Woodbury, NY

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $5M under management

    Company: Est. 1992

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  15. Reiwa Accounting LLP

    Employee Benefit Plan Auditor

    Irvine, CA

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $13M under management

    Company: Est. 2019

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  16. Shapiro & Duffalo, P.C.

    Employee Benefit Plan Auditor

    New York, NY

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $8M under management

    Company: Est. 2012

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  17. Sharon Schroder, CPA

    Employee Benefit Plan Auditor

    Pierce, WA

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $8M under management

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  18. Silvio, Walker & Associates, LLP

    Employee Benefit Plan Auditor

    Baton Rouge, LA

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $20M under management

    Company: Est. 1971

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  19. Swift Enos & Associates, P.A.

    Employee Benefit Plan Auditor

    Palm Beach Gardens, FL

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $12M under management

    Company: Est. 1989

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  20. Tange, Mann & Garza, P.C.

    Employee Benefit Plan Auditor

    Houston, TX

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $19M under management

    Company: Est. 1989 • 10 employees

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  21. Thomas Hancher & Company

    Employee Benefit Plan Auditor

    Charlottesville, VA

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $81M under management

    Company: Est. 1982

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  22. TYS, LLP

    Employee Benefit Plan Auditor

    Walnut Creek, CA

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $123M under management

    Company: Est. 2007

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  23. Vann Whipple Milligan, P.C.

    Employee Benefit Plan Auditor

    Atlanta, GA

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $16M under management

    Company: Est. 2014

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  24. William L. Stark and Company

    Employee Benefit Plan Auditor

    Henderson, NC

    Credentials: Plan Audit Quality Center (EBPAQC) • AICPA Member

    Stats: 1 plans audited • $11M under management

    Company: Est. 1986

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Why plans audited matters when choosing an employee benefit plan auditor

An employee benefit plan auditor should be able to show meaningful experience with retirement and welfare plan engagements, not just general assurance work. This page ranks firms by plans audited so plan sponsors, fiduciaries, and finance teams can quickly see which auditors appear to handle the most employee benefit plan work in the market. Higher audit volume does not replace independence, partner fit, or fee discipline, but it is a practical signal that a firm is familiar with Form 5500 reporting, ERISA expectations, and the operational realities of plan audits across multiple client situations.

If you want a broader starting point, begin with the main auditor directory. If your search is tied to a specific plan design, you can also compare 401(k) auditors, 403(b) auditors, defined benefit auditors, health and welfare plan auditors, and PEP 401(k) auditors.

How to use this page

The default ranking on this page sorts firms by plans audited in descending order. That makes it easier to identify firms with larger apparent employee benefit plan audit books before you narrow by state, credentials, or qualitative fit. Once you have a short list, review each provider profile for licensing, audit specialization, and any additional signals that matter to your committee or procurement process.

  • Use audit volume as an initial screen, not the only decision factor.
  • Check whether the firm has experience with your plan type, filing complexity, and participant size.
  • Look for credential and quality signals that support technical depth.
  • Compare local coverage and industry familiarity if your plan has specialized needs.

Some sponsors will also want to compare the advisory side of the market alongside audit vendors, especially when they are reevaluating governance, benchmarking, or fiduciary support at the same time. In that case, it can help to review the largest retirement plan advisors page or browse the largest 401(k) plans dataset to understand the size tiers and sponsor profiles that commonly drive more complex plan oversight needs.

What to evaluate beyond the ranking

The strongest employee benefit plan auditor for your organization is not always the one with the highest raw count. A sponsor with a complex 401(k), 403(b), or defined benefit environment may care more about plan-type overlap, internal review processes, partner access, and the firm's ability to coordinate with recordkeepers, custodians, and counsel on audit requests. A smaller sponsor may prioritize responsiveness, a clear request list, and predictable fees over sheer scale.

Use this category page as a high-intent starting point for discovery. The ranking helps surface firms with visible audit activity, while the linked plan-specific pages make it easier to continue into a more precise comparison path once you know whether your priority is 401(k), 403(b), defined benefit, health and welfare, or pooled employer plan coverage.