#1 Sikich CPA LLC
Based in Naperville, IL
Call (630) 566-8400 · Website401(k) & Benefit Plan Audit Firms in DuPage County, IL
The top-ranked benefit plan audit firms serving DuPage County, IL are Sikich CPA LLC, Legacy Professionals LLP and Plante & Moran, PLLC. We list 160 benefit plan audit firms serving DuPage County, IL. 30 of the providers shown match an active record from U.S. Department of Labor, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
401(k) & Benefit Plan Audit Firms serving DuPage County, IL. 160 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked benefit plan audit firms for DuPage County
#2 Legacy Professionals LLP
Serves this area from Westchester, IL (10 mi)Call (312) 368-0500 · Website#3 Plante & Moran, PLLC
Serves this area from Southfield, MI (252 mi)Call (248) 352-2500 · Website#4 Calibre CPA Group, PLLC
Serves this area from Bethesda, MD (612 mi)Call (202) 331-9880 · Website#5 Rsm US LLP
Serves this area from Chicago, IL (23 mi)Call (312) 634-3400 · Website#6 Miller Cooper & Co., Ltd
Serves this area from Deerfield, IL (24 mi)Call (847) 205-5000 · Website#7 Forvis Mazars, LLP
Serves this area from Dallas, TX (786 mi)Call (303) 861-4545 · Website#8 Cassell Plan Audits
Serves this area from St. Charles, IL (11 mi)Call (630) 886-7669 · Website#9 Grant Thornton LLP
Serves this area from Chicago, IL (24 mi)Call (312) 856-0200 · Website#10 Crowe LLP
Serves this area from Chicago, IL (23 mi)Call (312) 899-7000 · Website
20 more providers serving this area
- Smith & Howard, PC, Atlanta, GA (591 mi)
- Baker Tilly US, LLP, Los Angeles, CA (1736 mi)
- Cliftonlarsonallen LLP, Minneapolis, MN (338 mi)
- Fgmk, LLC, Bannockburn, IL (26 mi)
- Cherry Bekaert LLP, Louisville, KY (277 mi)
- Cbiz CPAS P.C., New York, NY (738 mi)
- Selden Fox, Ltd., Oakbrook Terrace, IL
- Porte Brown LLC, Elk Grove Village, IL (13 mi)
- Dhjj Ltd, Naperville, IL
- Wipfli LLP, Wausau, WI (229 mi)
- Plante & Moran, PLLC, Southfield, MI (252 mi)
- Cray, Kaiser Ltd., Office location not on file
- Macnell Accounting & Consulting,llp, Office location not on file
- Weiss & Company LLP, Glenview, IL (22 mi)
- Pricewaterhousecoopers LLP, New York, NY (737 mi)
- Ostrow Reisin Berk & Abrams, Ltd., Chicago, IL (24 mi)
- Eide Bailly LLP, Minneapolis, MN (339 mi)
- Capin Crouse LLC, Columbia, SC (664 mi)
- Citrin Cooperman & Company, LLP, Jericho, NY (759 mi)
- Pricekubecka, PLLC, Addison, TX (777 mi)
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Frequently asked questions
How many benefit plan audit firms serve DuPage County?
We list 160 benefit plan audit firms serving DuPage County, IL: 14 based there and 146 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which benefit plan audit firms serve DuPage County?
The top-ranked benefit plan audit firms serving DuPage County, IL are Sikich CPA LLC, Legacy Professionals LLP, Plante & Moran, PLLC, Calibre CPA Group, PLLC and Rsm US LLP. The full ranked list, with the official records each provider matched, is on this page.
Which benefit plan audit firms serving DuPage County are verified against official records?
10 of the top 10 match an active official record: Sikich CPA LLC (U.S. Department of Labor), Legacy Professionals LLP (U.S. Department of Labor), Plante & Moran, PLLC (U.S. Department of Labor), Calibre CPA Group, PLLC (U.S. Department of Labor) and Rsm US LLP (U.S. Department of Labor), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
When does a 401(k) plan need an audit?
Generally when a plan has 100 or more participants with account balances at the start of the plan year; Form 5500 must then include an independent qualified public accountant's report. Confirm with your plan advisor.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Cities in DuPage County
Communities served
Westmont, Lisle, Roselle, Bloomingdale, Villa Park, Darien, Bensenville, Hinsdale, Warrenville, Wood Dale, Burr Ridge, Winfield, Itasca, Willowbrook, Clarendon Hills, Oak Brook, Oakbrook Terrace, Wayne