#1Pensionone Advisors, Inc.
Serves this area from Walnut Creek, CA (17 mi)
401(k) TPAs & Recordkeepers in Brentwood, CA
The top-ranked 401(k) TPAs and recordkeepers serving Brentwood, CA are Pensionone Advisors, Inc., California Retirement Plans and Armanino LLP. We list 57 401(k) TPAs and recordkeepers serving Brentwood, CA. 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 Brentwood, CA (Contra Costa County). 57 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 Brentwood
#2California Retirement Plans
Serves this area from Walnut Creek, CA (17 mi)#3Armanino LLP
Serves this area from San Ramon, CA (17 mi)#4Pacific Service Employees Assoc.
Serves this area from Concord, CA (18 mi)#5Relation Insurance Services
Serves this area from Contra Costa Centre, CA (19 mi)#6Relation Insurance Services
Serves this area from Pleasant Hill, CA (19 mi)#7Relation Insurance Services Of Cali
Serves this area from Pleasant Hill, CA (19 mi)#8Direct Dental Administrators,llc
Serves this area from Stockton, CA (21 mi)#9Direct Dental Administrators, LLC
Serves this area from Stockton, CA (21 mi)#10Ccc Electrical Ind Labor Mgmt Co Tr
Serves this area from Martinez, CA (23 mi)
20 more providers serving this area
- Wespac Plan Services, LLC, Orinda, CA (26 mi)
- Wespac Plan Services, LLC, Orinda, CA (26 mi)
- Kaiser Foundation, Oakland, CA (31 mi)
- Sterling Administration, Oakland, CA (31 mi)
- Curcio Webb, Oakland, CA (32 mi)
- Flynn, Shojinaga & Associates, Inc., Alameda, CA (32 mi)
- Flynn, Shojinaga & Associates, Inc., Alameda, CA (32 mi)
- Charles Schwab & Co., Inc., San Francisco, CA (38 mi)
- Cigna Health And Life Insurance Com, San Francisco, CA (38 mi)
- Docusign, San Francisco, CA (38 mi)
- Fitbit, San Francisco, CA (38 mi)
- Blue Shield Of California, San Francisco, CA (38 mi)
- Doctor On Demand, San Francisco, CA (39 mi)
- Omada Health, Inc., San Francisco, CA (39 mi)
- Decimal, Inc., San Francisco, CA (39 mi)
- Human Interest Advisor LLC, San Francisco, CA (39 mi)
- Matrix Trust Company, San Francisco, CA (39 mi)
- Nwk Group, Inc., San Francisco, CA (39 mi)
- Dc Risk, San Francisco, CA (41 mi)
- Raven Union Benefits Administration, Fruitridge Pocket, CA (44 mi)
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Frequently asked questions
How many 401(k) TPAs and recordkeepers serve Brentwood?
We list 57 401(k) TPAs and recordkeepers serving Brentwood, CA: 0 based there and 57 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 Brentwood?
The top-ranked 401(k) TPAs and recordkeepers serving Brentwood, CA are Pensionone Advisors, Inc., California Retirement Plans, Armanino LLP, Pacific Service Employees Assoc. and Relation Insurance Services. The full ranked list, with the official records each provider matched, is on this page.
Which 401(k) TPAs and recordkeepers serving Brentwood are verified against official records?
10 of the top 10 match an active official record: Pensionone Advisors, Inc. (U.S. Department of Labor), California Retirement Plans (U.S. Department of Labor), Armanino LLP (U.S. Department of Labor), Pacific Service Employees Assoc. (U.S. Department of Labor) and Relation Insurance Services (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 .