# Sikich CPA LLC Source: https://planprovider.pro/provider/sikich-cpa-llc > Founded in 1982, Sikich CPA LLC combines audit, tax, and consulting with a sizable in-house technology practice. The firm has about 1,950 employees and is ba… Employee Benefit Plan Auditor Naperville, IL ## About Sikich CPA LLC

Founded in 1982, Sikich CPA LLC combines audit, tax, and consulting with a sizable in-house technology practice. The firm has about 1,950 employees and is based in Naperville in the Chicago metro area.

Sikich provides audit and assurance services alongside tax planning and business consulting for organizations in both the public and private sectors. For retirement plan sponsors that need an independent audit, the firm fits within the broader group of 401(k) auditors that can support plan reporting and compliance needs.

On the technology side, Sikich works on implementation projects for platforms such as Dynamics 365, NetSuite, and Salesforce. That mix of accounting and systems work can be useful for employers that want their financial reporting and operational tools aligned under one firm.

Website: [https://www.sikich.com/](https://www.sikich.com/) Founded: 1982 Employees: 1950 ## Office Locations - Naperville, IL ## Accreditations & Certifications - AICPA EBPAQC - AICPA Member ## Audit Statistics (2024) - Total Plans Audited: 533 - Total AUM Audited: $31.9B - 401(k): 533 plans, $31.9B AUM ## Plans Serviced (2025) Largest plans where this firm is listed as a service provider (Schedule C) or IQPA (Schedule H) on the most recent filings (From Form 5500). | Plan|Sponsor|Assets|Participants| | ADVANCED MICRO DEVICES, INC. RETIREMENT SAVINGS PLAN|ADVANCED MICRO DEVICES, INC., TX|$3.0B|10,320| | NATIONAL INTEGRATED GROUP PENSION PLAN|BOARD OF TRUSTEES OF NATIONAL INTEGRATED GROUP PENSION PLAN, PA|$1.6B|2,123| | MW&E SAVINGS AND RETIREMENT PLAN|MCDERMOTT WILL & EMERY LLP, IL|$1.4B|1,979| | MEMORIAL HEALTH SYSTEM DEFINED CONTRIBUTION RETIREMENT SAVINGS PLAN|MEMORIAL HEALTH SYSTEM, IL|$719M|7,980| | FREUDENBERG COMPANIES 401(K) RETIREMENT PLAN|FREUDENBERG NORTH AMERICA LP, MI|$619M|5,985| | THE STANDARD POOLED EMPLOYER PLAN|STANDARD RETIREMENT SERVICES, INC., OR|$610M|39,816| | AAR CORP. RETIREMENT SAVINGS PLAN|AAR CORP., IL|$557M|4,137| | ILLINOIS INDEPENDENT COLLEGES AND UNIVERSITIES MULTIPLE EMPLOYER PLAN|GOVERNING COMMITTEE OF THE ILLINOIS INDEPENDENT COLLEGES AND UNIVERSI, IL|$504M|1,567| | WOODFOREST FINANCIAL GROUP, INC. EMPLOYEE STOCK OWNERSHIP PLAN|WOODFOREST FINANCIAL GROUP, INC., TX|$499M|4,374| | PLUMBERS AND STEAMFITTERS LOCAL 400 AND MECHANICAL CONTRACTORS ASSOCIATION OF NORTH CENTRAL WISCONSIN PROFIT SHARING/401(K) PLAN|BOARD OF TRUSTEES, WI|$477M|2,130| | ENCORE GROUP (USA) LLC RETIREMENT SAVINGS PLAN|ENCORE GROUP (USA), LLC, IL|$453M|10,531| | CHART INDUSTRIES, INC. 401(K) INVESTMENT AND SAVINGS PLAN|CHART INDUSTRIES, INC., GA|$428M|3,630| | WAICU RETIREMENT READINESS PLAN|WISCONSIN ASSOCIATION OF INDEPENDENT COLLEGES AND UNIVERSITIES, WI|$418M|1,904| | STRATEGIC EDUCATION, INC. 401(K) PLAN|STRATEGIC EDUCATION, INC., VA|$417M|4,436| | RLI CORP. EMPLOYEE STOCK OWNERSHIP PLAN|RLI CORP., IL|$404M|1,059| | MEMORIAL HEALTH SYSTEM EMPLOYEE PENSION PLAN|MEMORIAL HEALTH SYSTEM, IL|$403M|1,475| | RETIREMENT PLAN FOR EMPLOYEES REPRESENTED BY SHEET METAL WORKERS LOCAL UNION 18|BOARD OF TRUSTEES OF THE RETIREMENT PLAN, WI|$374M|1,960| | HINSHAW & CULBERTSON LLP RETIREMENT SAVINGS AND 401(K) PLAN|HINSHAW & CULBERTSON LLP, IL|$371M|749| | RLI CORP. 401K PLAN|RLI CORP., IL|$364M|1,104| | FREUDENBERG COMPANIES 401(K) SAVINGS PLAN|FREUDENBERG HOUSEHOLD PRODUCTS LP, IL|$345M|2,912| Showing top 20 of 516 plans serviced in 2025. ## Other Employee Benefit Plan Auditors in IL - [Selden Fox, Ltd.](https://planprovider.pro/provider/selden-fox-ltd) - Oak Brook, IL - [Eck, Schafer & Punke, LLP](https://planprovider.pro/provider/eck-schafer-and-punke-llp) - Springfield, IL - [Doehring, Winders & Co. LLP](https://planprovider.pro/provider/doehring-winders-and-co-llp) - Mattoon, IL - [Peter Shannon & Co.](https://planprovider.pro/provider/peter-shannon-and-co) - Countryside, IL - [Dowell Group, LLP](https://planprovider.pro/provider/dowell-group-llp) - Palatine, IL - [Bronswick Benjamin P.C.](https://planprovider.pro/provider/bronswick-benjamin-pc) - Chicago, IL - [Callero & Callero LLP](https://planprovider.pro/provider/callero-and-callero-llp) - Niles, IL - [MH CPA PLLC](https://planprovider.pro/provider/mh-cpa-pllc) - Champaign, IL - [Legacy Professionals LLP](https://planprovider.pro/provider/legacy-professionals-llp) - Chicago, IL - [Gray Hunter Stenn LLP](https://planprovider.pro/provider/gray-hunter-stenn-llp) - Quincy, IL [View full interactive profile on PlanProvider.Pro](https://planprovider.pro/provider/sikich-cpa-llc) © 2026 PlanProvider.Pro