#1 Hawkins Ash CPAS, LLP
Serves this area from Green Bay, WI (184 mi)
Call (920) 336-9850 · Website401(k) & Benefit Plan Audit Firms in Winona, MN
The top-ranked benefit plan audit firms serving Winona, MN are Hawkins Ash CPAS, LLP, Rsm US LLP and Grant Thornton LLP. We list 6 benefit plan audit firms serving Winona, MN. 6 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 Winona, MN (Winona County). 6 providers, 6 of the top 6 verified against federal or state records. Registry records checked on 2026-11-04.
Top 6 ranked benefit plan audit firms for Winona
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Hawkins Ash CPAS, LLP | ✓ Named auditor on 114 Form 5500 benefit plan filings (plan year 2024) | Green Bay, WI (184 mi) | (920) 336-9850 |
| 2 | Rsm US LLP | ✓ Named auditor on 981 Form 5500 benefit plan filings (plan year 2024) | Chicago, IL (253 mi) | (312) 634-3400 |
| 3 | Grant Thornton LLP | ✓ Named auditor on 814 Form 5500 benefit plan filings (plan year 2024) | Chicago, IL (253 mi) | (312) 856-0200 |
| 4 | Wipfli LLP | ✓ Named auditor on 781 Form 5500 benefit plan filings (plan year 2024) | Wausau, WI (118 mi) | (715) 845-3111 |
| 5 | Miller Welle Heiser | ✓ Named auditor on 11 Form 5500 benefit plan filings (plan year 2024) | Office location not on file | — |
| 6 | Engelson And Associates, Ltd. | ✓ Named auditor on 4 Form 5500 benefit plan filings (plan year 2024) | La Crosse, WI (29 mi) | (608) 788-2181 |
#2 Rsm US LLP
Serves this area from Chicago, IL (253 mi)Call (312) 634-3400 · Website#3 Grant Thornton LLP
Serves this area from Chicago, IL (253 mi)Call (312) 856-0200 · Website#4 Wipfli LLP
Serves this area from Wausau, WI (118 mi)Call (715) 845-3111 · Website#5 Miller Welle Heiser
Serves this area (office location not on file)#6 Engelson And Associates, Ltd.
Serves this area from La Crosse, WI (29 mi)Call (608) 788-2181 · Website
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Frequently asked questions
How many benefit plan audit firms serve Winona?
We list 6 benefit plan audit firms serving Winona, MN: 0 based there and 6 serving it from nearby. 6 of the top 6 match an active federal or state record, checked on 2026-11-04.
Which benefit plan audit firms serve Winona?
The top-ranked benefit plan audit firms serving Winona, MN are Hawkins Ash CPAS, LLP, Rsm US LLP, Grant Thornton LLP, Wipfli LLP and Miller Welle Heiser. The full ranked list, with the official records each provider matched, is on this page.
Which benefit plan audit firms serving Winona are verified against official records?
6 of the top 6 match an active official record: Hawkins Ash CPAS, LLP (U.S. Department of Labor), Rsm US LLP (U.S. Department of Labor), Grant Thornton LLP (U.S. Department of Labor), Wipfli LLP (U.S. Department of Labor) and Miller Welle Heiser (U.S. Department of Labor), and 1 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 .