#1Advanced Benefits Consulting
Based in Creve Coeur, MO
401(k) TPAs & Recordkeepers in St. Louis County, MO
The top-ranked 401(k) TPAs and recordkeepers serving St. Louis County, MO are Advanced Benefits Consulting, Advanced Benefits Consulting and Benefit Plans Plus, LLC. We list 27 401(k) TPAs and recordkeepers serving St. Louis County, MO. 27 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 St. Louis County, MO. 27 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked 401(k) TPAs and recordkeepers for St. Louis County
#2Advanced Benefits Consulting
Based in Concord, MO#3Benefit Plans Plus, LLC
Based in Maryland Heights, MO#4Benefit Plans Plus, LLC
Based in Maryland Heights, MO#5Buckingham Asset Management LLC
Based in Clayton, MO#6Byrne Software
Based in Chesterfield, MO#7Dairy Employees Local 600
Based in Maryland Heights, MO#8Delta Dental Of Missouri
Based in Sunset Hills, MO#9Evernorth Care Solutions, Inc.
Based in Normandy, MO#10Express Scripts
Based in Bellerive Acres, MO
17 more providers serving this area
- Marsh Mclennon, Town and Country, MO
- Pension Administrators & Consultant, Town and Country, MO
- Pension And Retirement Services, Ll, Chesterfield, MO
- Preferred Resource Network, Sunset Hills, MO
- Ufcw Local 655, MO
- Ibew-neca Service Center, St. Louis, MO (9 mi)
- St Louis Laborers Welfare Plan, St. Louis, MO (9 mi)
- Bjc Wellbeing Program, St. Louis, MO (10 mi)
- Ekon Benefits, St. Louis, MO (10 mi)
- Aon Consulting, St. Louis, MO (11 mi)
- Mercy Managed Bahavioral Health, St. Louis, MO (11 mi)
- Stifel Nicolaus, St. Louis, MO (14 mi)
- Gateway Pension Services, Ltd., St. Louis, MO (14 mi)
- Sheet Metal Workers 268 H&w Fund, Caseyville, IA (22 mi)
- Sheet Metal Workers Local 268, Caseyville, IL (22 mi)
- Plumbers 553 Health & Welfare Fund, East Alton, IL (25 mi)
- Retirement Plan Associates, Inc., Belleville, IL (27 mi)
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Frequently asked questions
How many 401(k) TPAs and recordkeepers serve St. Louis County?
We list 27 401(k) TPAs and recordkeepers serving St. Louis County, MO: 15 based there and 12 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which 401(k) TPAs and recordkeepers serve St. Louis County?
The top-ranked 401(k) TPAs and recordkeepers serving St. Louis County, MO are Advanced Benefits Consulting, Advanced Benefits Consulting, Benefit Plans Plus, LLC, Benefit Plans Plus, LLC and Buckingham Asset Management LLC. The full ranked list, with the official records each provider matched, is on this page.
Which 401(k) TPAs and recordkeepers serving St. Louis County are verified against official records?
10 of the top 10 match an active official record: Advanced Benefits Consulting (U.S. Department of Labor), Advanced Benefits Consulting (U.S. Department of Labor), Benefit Plans Plus, LLC (U.S. Department of Labor), Benefit Plans Plus, LLC (U.S. Department of Labor) and Buckingham Asset Management LLC (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.
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 .
Cities in St. Louis County
Communities served
Hazelwood, Webster Groves, Affton, Old Jamestown, Creve Coeur, Spanish Lake, Manchester, Ferguson, Concord, Clayton, Lemay, Overland, Eureka, Jennings, St. Ann, Crestwood, Town and Country, Bridgeton, Bellefontaine Neighbors, Ellisville, Des Peres, Sunset Hills, Richmond Heights, Olivette, Ladue, Brentwood, Maplewood, Berkeley, Sappington, Valley Park, Black Jack, St. John, Shrewsbury, Glendale, Dellwood, Rock Hill, Glasgow Village, Breckenridge Hills, Normandy, Fenton, Woodson Terrace, Frontenac, Northwoods, Castle Point, Pine Lawn, Green Park, Clarkson Valley, Pagedale, Riverview, Marlborough, Moline Acres, Bel-Ridge, Warson Woods, Hanley Hills, Vinita Park, Wellston, St. George, Lakeshire, Winchester, Oakland