#1Commonwealth Equity Services, Inc.
Serves this area from Waltham, MA (4 mi)
401(k) TPAs & Recordkeepers in Watertown, MA
The top-ranked 401(k) TPAs and recordkeepers serving Watertown, MA are Commonwealth Equity Services, Inc., Afc Pensions, Inc. and Sun Life Assurance Co. Of Canada. We list 54 401(k) TPAs and recordkeepers serving Watertown, MA. 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 Watertown, MA (Middlesex County). 54 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 Watertown
#2Afc Pensions, Inc.
Serves this area from Needham, MA (5 mi)#3Sun Life Assurance Co. Of Canada
Serves this area from Wellesley, MA (5 mi)#4Blue Cross Blue Shield Of Ma
Serves this area from Boston, MA (5 mi)#5Delta Dental Of Ma
Serves this area from Boston, MA (6 mi)#6Pension Technology Group
Serves this area from Boston, MA (6 mi)#7Bank Of New York Mellon Corporation
Serves this area from Boston, MA (6 mi)#8Blue Benefit Administrators Of Mass
Serves this area from Boston, MA (6 mi)#9Carelon Behavioral Health, Inc
Serves this area from Boston, MA (6 mi)#10Intac Actuarial Services
Serves this area from Boston, MA (6 mi)
20 more providers serving this area
- Intac Actuarial Services Inc, Boston, MA (6 mi)
- John Hancock, Boston, MA (6 mi)
- Mass Fin Services Ins Agency, Boston, MA (6 mi)
- Mayflower Financial Advisors, LLC, Boston, MA (6 mi)
- Mml Investors Services, Inc., Boston, MA (6 mi)
- Boston Shipping Association, Boston, MA (7 mi)
- Boston Shipping Association, Boston, MA (7 mi)
- Fidelity Investments, Boston, MA (7 mi)
- Gradient Ai Corp., Boston, MA (7 mi)
- Fidelity Investments, Boston, MA (7 mi)
- Union Local Number 550, Boston, MA (8 mi)
- Adp, Inc., Boston, MA (9 mi)
- Adp, Inc., Boston, MA (9 mi)
- Phcs, Boston, MA (9 mi)
- Smw Insurance, Boston, MA (9 mi)
- Sentinel Benefits Group, LLC, Wakefield, MA (11 mi)
- Sentinel Benefits Group, LLC, Wakefield, MA (11 mi)
- Sentinel Benefits Group, LLC, Wakefield, MA (11 mi)
- Sentinel Securities, Inc., Wakefield, MA (11 mi)
- Telus Health, Canton, MA (11 mi)
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Frequently asked questions
How many 401(k) TPAs and recordkeepers serve Watertown?
We list 54 401(k) TPAs and recordkeepers serving Watertown, MA: 0 based there and 54 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 Watertown?
The top-ranked 401(k) TPAs and recordkeepers serving Watertown, MA are Commonwealth Equity Services, Inc., Afc Pensions, Inc., Sun Life Assurance Co. Of Canada, Blue Cross Blue Shield Of Ma and Delta Dental Of Ma. The full ranked list, with the official records each provider matched, is on this page.
Which 401(k) TPAs and recordkeepers serving Watertown are verified against official records?
10 of the top 10 match an active official record: Commonwealth Equity Services, Inc. (U.S. Department of Labor), Afc Pensions, Inc. (U.S. Department of Labor), Sun Life Assurance Co. Of Canada (U.S. Department of Labor), Blue Cross Blue Shield Of Ma (U.S. Department of Labor) and Delta Dental Of Ma (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 .