# Top 401(k) Plan Auditors
Source: https://planprovider.pro/auditors/401k

> Find experienced 401(k) plan auditors. Compare credentials, pricing, and expertise.

Find experienced 401(k) plan auditors. Compare credentials, pricing, and expertise.

Browse 933 providers in this category.

## Provider ranking

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### [Baker Tilly US LLP](https://planprovider.pro/provider/baker-tilly-us-llp)

Employee Benefit Plan Auditor • Pro Score 3.7

Madison, WI

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

**Stats:** 2,517 plans audited • $403.9B under management

**Company:** Est. 1931 • 10,001 employees

[View Profile](https://planprovider.pro/provider/baker-tilly-us-llp)

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### [Cliftonlarsonallen LLP](https://planprovider.pro/provider/cliftonlarsonallen-llp)

Employee Benefit Plan Auditor • Pro Score 3.2

Akron, OH

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

**Stats:** 2,228 plans audited • $245.6B under management

**Company:** Est. 2012 • 8,800 employees

[View Profile](https://planprovider.pro/provider/cliftonlarsonallen-llp)

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### [Forvis Mazars, LLP](https://planprovider.pro/provider/forvis-mazars-llp)

Employee Benefit Plan Auditor • Pro Score 3.8

Springfield, MO

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

**Stats:** 1,824 plans audited • $268.9B under management

**Company:** Est. 2003 • 40,000 employees

[View Profile](https://planprovider.pro/provider/forvis-mazars-llp)

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### [Caron Bletzer, PLLC](https://planprovider.pro/provider/caron-bletzer)

Employee Benefit Plan Auditor • Pro Score 3.6

Kingston, NH

**Credentials:** PCAOB Registered

**Stats:** 873 plans audited • $69.0B under management

**Company:** Est. 1993

[View Profile](https://planprovider.pro/provider/caron-bletzer)

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### [BDO USA P.C.](https://planprovider.pro/provider/bdo-usa-pc)

Employee Benefit Plan Auditor • Pro Score 2.3

Philadelphia, PA

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

**Stats:** 837 plans audited • $287.1B under management

**Company:** Est. 1910

[View Profile](https://planprovider.pro/provider/bdo-usa-pc)

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### [Eide Bailly LLP](https://planprovider.pro/provider/eide-bailly-llp)

Employee Benefit Plan Auditor • Pro Score 2.9

Fargo, ND

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

**Stats:** 791 plans audited • $61.4B under management

**Company:** Est. 1998 • 3,300 employees

[View Profile](https://planprovider.pro/provider/eide-bailly-llp)

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### [RSM LLP](https://planprovider.pro/provider/rsm-us-llp)

Employee Benefit Plan Auditor • Pro Score 3.3

Chicago, IL

**Stats:** 737 plans audited • $89.0B under management

**Company:** Est. 1926

[View Profile](https://planprovider.pro/provider/rsm-us-llp)

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### [Pension Assurance LLP](https://planprovider.pro/provider/pension-assurance-llp)

Employee Benefit Plan Auditor

Woodland Hills, CA

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

**Stats:** 730 plans audited • $28.5B under management

**Company:** Est. 2014

[View Profile](https://planprovider.pro/provider/pension-assurance-llp)

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### [Wipfli LLP](https://planprovider.pro/provider/wipfli-llp)

Employee Benefit Plan Auditor

Eau Claire, WI

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

**Stats:** 647 plans audited • $51.9B under management

**Company:** Est. 1986 • 3,000 employees

[View Profile](https://planprovider.pro/provider/wipfli-llp)

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### [WithumSmith+Brown PC](https://planprovider.pro/provider/withumsmithbrown-pc)

Employee Benefit Plan Auditor

Princeton, NJ

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

**Stats:** 557 plans audited • $103.6B under management

**Company:** Est. 1986 • 2,500 employees

[View Profile](https://planprovider.pro/provider/withumsmithbrown-pc)

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### [Grant Thornton LLP](https://planprovider.pro/provider/grant-thornton-llp)

Employee Benefit Plan Auditor • Pro Score 3.6

Oakbrook Terrace, IL

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

**Stats:** 443 plans audited • $288.5B under management

**Company:** Est. 1924

[View Profile](https://planprovider.pro/provider/grant-thornton-llp)

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### [EisnerAmper LLP](https://planprovider.pro/provider/eisneramper-llp)

Employee Benefit Plan Auditor

Iselin, NJ

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

**Stats:** 400 plans audited • $66.0B under management

**Company:** Est. 1965 • 4,000 employees

[View Profile](https://planprovider.pro/provider/eisneramper-llp)

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### [Sikich CPA LLC](https://planprovider.pro/provider/sikich-cpa-llc)

Employee Benefit Plan Auditor

Naperville, IL

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

**Stats:** 392 plans audited • $23.9B under management

**Company:** Est. 1982 • 1,950 employees

[View Profile](https://planprovider.pro/provider/sikich-cpa-llc)

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### [UHY LLP](https://planprovider.pro/provider/uhy-llp)

Employee Benefit Plan Auditor

St Louis, MO

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

**Stats:** 367 plans audited • $21.0B under management

**Company:** Est. 1957

[View Profile](https://planprovider.pro/provider/uhy-llp)

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### [LBMC, PC](https://planprovider.pro/provider/lbmc-pc)

Employee Benefit Plan Auditor

Brentwood, TN

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

**Stats:** 324 plans audited • $49.7B under management

**Company:** Est. 1984 • 900 employees

[View Profile](https://planprovider.pro/provider/lbmc-pc)

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### [Pricekubecka, PLLC](https://planprovider.pro/provider/pricekubecka-pllc)

Employee Benefit Plan Auditor • Pro Score 3.3

Addison, TX

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

**Stats:** 320 plans audited • $5.0B under management

**Company:** Est. 2025

[View Profile](https://planprovider.pro/provider/pricekubecka-pllc)

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### [PKF O'Connor Davies, LLP](https://planprovider.pro/provider/pkf-oconnor-davies-llp)

Employee Benefit Plan Auditor

Harrison, NY

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

**Stats:** 316 plans audited • $70.9B under management

**Company:** Est. 1891 • 1,000 employees

[View Profile](https://planprovider.pro/provider/pkf-oconnor-davies-llp)

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### [Doeren Mayhew Assurance](https://planprovider.pro/provider/doeren-mayhew-assurance)

Employee Benefit Plan Auditor

Troy, MI

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

**Stats:** 314 plans audited • $17.6B under management

**Company:** Est. 2003 • 550 employees

[View Profile](https://planprovider.pro/provider/doeren-mayhew-assurance)

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### [Lee CPA Audit Group](https://planprovider.pro/provider/lee-cpa-audit-group)

Employee Benefit Plan Auditor

Folsom, CA

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

**Stats:** 313 plans audited • $4.4B under management

[View Profile](https://planprovider.pro/provider/lee-cpa-audit-group)

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### [Ernst & Young LLP](https://planprovider.pro/provider/ernst-and-young-llp)

Employee Benefit Plan Auditor • Pro Score 4.1

New York, NY

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

**Stats:** 308 plans audited • $673.7B under management

**Company:** Est. 1989

[View Profile](https://planprovider.pro/provider/ernst-and-young-llp)

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### [Armanino LLP](https://planprovider.pro/provider/armanino-llp)

Employee Benefit Plan Auditor • Pro Score 3.5

San Ramon, CA

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

**Stats:** 286 plans audited • $40.8B under management

**Company:** Est. 1969 • 2,495 employees

[View Profile](https://planprovider.pro/provider/armanino-llp)

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### [Aprio LLP](https://planprovider.pro/provider/aprio-llp)

Employee Benefit Plan Auditor

Matthews, NC

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

**Stats:** 279 plans audited • $15.4B under management

**Company:** Est. 1952 • 540 employees

[View Profile](https://planprovider.pro/provider/aprio-llp)

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### [Weaver and Tidwell, L.L.P.](https://planprovider.pro/provider/weaver-and-tidwell-llp)

Employee Benefit Plan Auditor

Houston, TX

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

**Stats:** 279 plans audited • $106.7B under management

**Company:** Est. 1950 • 1,500 employees

[View Profile](https://planprovider.pro/provider/weaver-and-tidwell-llp)

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### [Deloitte & Touche LLP](https://planprovider.pro/provider/deloitte-and-touche-llp)

Employee Benefit Plan Auditor • Pro Score 3.3

Chicago, IL

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

**Stats:** 263 plans audited • $609.4B under management

**Company:** Est. 1845 • 470,000 employees

[View Profile](https://planprovider.pro/provider/deloitte-and-touche-llp)

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### [Warren Averett, LLC](https://planprovider.pro/provider/warren-averett-llc)

Employee Benefit Plan Auditor

Birmingham, AL

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

**Stats:** 255 plans audited • $51.7B under management

**Company:** Est. 1957

[View Profile](https://planprovider.pro/provider/warren-averett-llc)

# Choosing the Right Retirement Plan Provider: A Focus on the 401k Auditor Role

Selecting a retirement plan provider is one of the most significant decisions a business owner can make. The right provider offers essential services, manages complex regulations, and ultimately helps employees secure their financial future. When comparing options, understanding the role of key oversight personnel, like the **401k auditor**, is crucial for maintaining compliance and minimizing risk.

A retirement plan provider is responsible for administering the plan, handling investments, managing recordkeeping, and ensuring regulatory adherence. For larger plans, federal law often mandates an annual independent audit by a qualified **401k auditor**. This audit verifies the plan’s financials and ensures operational compliance with ERISA (Employee Retirement Income Security Act) rules.

## Why the 401k Auditor Matters in Provider Selection

The audit process is complex, and the quality of your plan provider can directly impact the ease and success of the annual review. A high-quality provider will: 

- Maintain impeccable records, simplifying the data collection for the **401k auditor**.

- Implement robust internal controls to prevent errors and fraudulent activity.

- Stay current with changing regulations to ensure the plan remains compliant year-round.

Choosing a provider with a proven track record of successful audits and strong fiduciary support can significantly reduce your administrative burden and liability. When evaluating potential partners, inquire about their internal compliance teams and how they assist clients in preparing for and responding to the findings of an independent **401k auditor**.

## Key Services Offered by Top Retirement Plan Providers

While compliance is paramount, providers also offer a range of services designed to enhance the plan for both the employer and the participants. These include:

- **Fiduciary Support:** Offering guidance and taking on some of the fiduciary responsibilities to lessen the employer's risk.

- **Investment Selection:** Providing access to a diverse menu of investment options and professional investment management services.

- **Participant Education:** Offering workshops, tools, and personalized advice to help employees make informed decisions about their savings.

- **Technology and Administration:** State-of-the-art platforms for seamless enrollment, contribution processing, and reporting.

The right provider acts as a strategic partner, helping you navigate complex legal requirements while delivering maximum value to your employees. Whether you are launching a new plan or looking to switch providers, thorough due diligence is essential. Focus on finding a provider who prioritizes transparency, compliance, and participant success. A strong relationship with your provider will ensure that when your plan is reviewed by a **401k auditor**, the process is smooth and stress-free.

Take the time to explore your options and find a provider whose expertise in administration and commitment to compliance aligns with your business needs and long-term goals.

[View full interactive listing on PlanProvider.Pro](https://planprovider.pro/auditors/401k)

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