#1National Administration, Inc.
Serves this area from Menasha, WI (15 mi)
401(k) TPAs & Recordkeepers in Oshkosh, WI
The top-ranked 401(k) TPAs and recordkeepers serving Oshkosh, WI are National Administration, Inc., Map Retirement Inc. and Map Retirement, Inc.. We list 7 401(k) TPAs and recordkeepers serving Oshkosh, WI. 7 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) TPAs & Recordkeepers serving Oshkosh, WI (Winnebago County). 7 providers, 7 of the top 7 verified against federal or state records. Registry records checked on 2026-11-04.
Top 7 ranked 401(k) TPAs and recordkeepers for Oshkosh
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | National Administration, Inc. | Plan administrator or recordkeeper on 5 Form 5500 filings (plan year 2023) | Menasha, WI (15 mi) | — |
| 2 | Map Retirement Inc. | Plan administrator or recordkeeper on 1 Form 5500 filings (plan year 2025) | Greenville, WI (17 mi) | — |
| 3 | Map Retirement, Inc. | Plan administrator or recordkeeper on 7 Form 5500 filings (plan year 2025) | Greenville, WI (17 mi) | — |
| 4 | Map Retirement USA LLC | Plan administrator or recordkeeper on 18 Form 5500 filings (plan year 2025) | Greenville, WI (17 mi) | — |
| 5 | The Retirement Advantage, Inc | Plan administrator or recordkeeper on 1 Form 5500 filings (plan year 2023) | WI | (888) 872-2364 |
| 6 | Retirement Strategies LLC | Plan administrator or recordkeeper on 3 Form 5500 filings (plan year 2025) | Little Chute, WI (22 mi) | (920) 788-7052 |
| 7 | Esop Partners | Plan administrator or recordkeeper on 9 Form 5500 filings (plan year 2025) | Appleton, WI (22 mi) | (920) 659-6000 |
#2Map Retirement Inc.
Serves this area from Greenville, WI (17 mi)#3Map Retirement, Inc.
Serves this area from Greenville, WI (17 mi)#4Map Retirement USA LLC
Serves this area from Greenville, WI (17 mi)#5The Retirement Advantage, Inc
Serves this area from WI#6Retirement Strategies LLC
Serves this area from Little Chute, WI (22 mi)#7Esop Partners
Serves this area from Appleton, WI (22 mi)
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Frequently asked questions
How many 401(k) TPAs and recordkeepers serve Oshkosh?
We list 7 401(k) TPAs and recordkeepers serving Oshkosh, WI: 0 based there and 7 serving it from nearby. 7 of the top 7 match an active federal or state record, checked on 2026-11-04.
Which 401(k) TPAs and recordkeepers serve Oshkosh?
The top-ranked 401(k) TPAs and recordkeepers serving Oshkosh, WI are National Administration, Inc., Map Retirement Inc., Map Retirement, Inc., Map Retirement USA LLC and The Retirement Advantage, Inc. The full ranked list, with the official records each provider matched, is on this page.
Which 401(k) TPAs and recordkeepers serving Oshkosh are verified against official records?
7 of the top 7 match an active official record: National Administration, Inc. (U.S. Department of Labor), Map Retirement Inc. (U.S. Department of Labor), Map Retirement, Inc. (U.S. Department of Labor), Map Retirement USA LLC (U.S. Department of Labor) and The Retirement Advantage, Inc (U.S. Department of Labor), and 2 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.
What does a 401(k) TPA do?
A third-party administrator handles plan compliance: nondiscrimination testing, Form 5500 preparation, contribution limits and plan documents. Recordkeepers track participant accounts; some firms do both.
"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 .