#1Alliance Pension Consultants, LLC
Based in Deerfield, IL
401(k) TPAs & Recordkeepers in Cook County, IL
The top-ranked 401(k) TPAs and recordkeepers serving Cook County, IL are Alliance Pension Consultants, LLC, Allied Benefit Systems LLC and Allied Benefit Systems, LLC. We list 62 401(k) TPAs and recordkeepers serving Cook 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) TPAs & Recordkeepers serving Cook County, IL. 62 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 Cook County
#2Allied Benefit Systems LLC
Based in Chicago, IL#3Allied Benefit Systems, LLC
Based in Chicago, IL#4Allied Benefit Systems, LLC
Based in Chicago, IL#5Avintus, LLC
Based in Chicago, IL#6Benefit Administration Technologies
Based in Schaumburg, IL#7Best In Class
Based in Chicago, IL#8Blue Cross Blue Shield Of Illinois
Based in Chicago, IL#9Bswift, LLC
Based in Chicago, IL#10Cambridge Investment Research, Inc.
Based in Chicago, IL
20 more providers serving this area
- Cbiz, Chicago, IL
- Clearwater Capital Partners, Hoffman Estates, IL
- Compsych, Chicago, IL
- Compsych, Chicago, IL
- Curalinc Healthcare, Chicago, IL
- Curalinc, LLC, Chicago, IL
- Cvs Caremark, Glenview, IA
- Erisa, Inc., Skokie, IL
- Express Scripts, Chicago, IL
- First American Administrators Inc, Chicago, IL
- First American Bank, Elk Grove Village, IL
- First Health, Chicago, IL
- First Stop Health, Chicago, IL
- Group Administrators, Ltd., Schaumburg, IL
- Healthjoy, Chicago, IL
- Hunter Benefits Consulting Group In, Palatine, IL
- Iron-co-fid-comprehensive, Northbrook, IL
- Iron Fiduciary, Northbrook, IL
- Legacy Professionals LLP, Chicago, IL
- Mercer, Chicago, IL
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Frequently asked questions
How many 401(k) TPAs and recordkeepers serve Cook County?
We list 62 401(k) TPAs and recordkeepers serving Cook County, IL: 48 based there and 14 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 Cook County?
The top-ranked 401(k) TPAs and recordkeepers serving Cook County, IL are Alliance Pension Consultants, LLC, Allied Benefit Systems LLC, Allied Benefit Systems, LLC, Allied Benefit Systems, LLC and Avintus, LLC. The full ranked list, with the official records each provider matched, is on this page.
Which 401(k) TPAs and recordkeepers serving Cook County are verified against official records?
10 of the top 10 match an active official record: Alliance Pension Consultants, LLC (U.S. Department of Labor), Allied Benefit Systems LLC (U.S. Department of Labor), Allied Benefit Systems, LLC (U.S. Department of Labor), Allied Benefit Systems, LLC (U.S. Department of Labor) and Avintus, 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 Cook County
Communities served
Morton Grove, Melrose Park, Rolling Meadows, Elmwood Park, Maywood, Blue Island, Park Forest, South Holland, Dolton, Harvey, Evergreen Park, Brookfield, Homewood, Matteson, Alsip, Lemont, Bellwood, Franklin Park, Palos Hills, Bridgeview, Westchester, Country Club Hills, La Grange, Prospect Heights, Norridge, Hickory Hills, Chicago Ridge, Midlothian, Forest Park, Western Springs, La Grange Park, Lincolnwood, Hazel Crest, Richton Park, Winnetka, Northlake, Justice, Palos Heights, River Forest, Schiller Park, Markham, Summit, Worth, Barrington, Crestwood, Lyons, River Grove, Riverdale, Sauk Village, Steger, Flossmoor, Lynwood, Riverside, Harwood Heights, Glencoe, Glenwood, Hillside, Broadview, Inverness, North Riverside