401(k) TPAs & Recordkeepers in Ontario, CA
The top-ranked 401(k) TPAs and recordkeepers serving Ontario, CA are 401k Administrators, Inc, Pacific Southwest Administrators and Secured Retirement Administrators. We list 54 401(k) TPAs and recordkeepers serving Ontario, 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 Ontario, CA (San Bernardino 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 Ontario
- Serves this area from Chino, CA (7 mi)
#2Pacific Southwest Administrators
Serves this area from Covina, CA (15 mi)#3Secured Retirement Administrators
Serves this area from Brea, CA (19 mi)#4Air Conditioning & Refridgeration
Serves this area from Orange, CA (23 mi)#5Eec Administration
Serves this area from Tustin, CA (24 mi)#6Eec Administration
Serves this area from Tustin, CA (24 mi)#7Benefit Equity Inc.
Serves this area from Santa Ana, CA (24 mi)#8Liberty Dental Plan Of California
Serves this area from Irvine, CA (24 mi)#9Employee Benefit Administrators
Serves this area from Arcadia, CA (25 mi)#10California Pension Admin
Serves this area from Lake Forest, CA (25 mi)
20 more providers serving this area
- Medical Eye Services, Santa Ana, CA (26 mi)
- The Spanish Group LLC, Irvine, CA (27 mi)
- Capital Group Retirement, Irvine, CA (27 mi)
- Capital Group Retirement Plan Servi, Irvine, CA (27 mi)
- Greenlight Information Services, Irvine, CA (27 mi)
- Usi Insurance Services Ntl, Inc., Irvine, CA (27 mi)
- Pension Professionals, Inc., Rancho Santa Margarita, CA (28 mi)
- California Benefit Planners, East Pasadena, CA (28 mi)
- Sageview Advisory Group LLC, Irvine, CA (28 mi)
- Pension Benefits Unlimited, Inc., Irvine, CA (28 mi)
- United Retirement Plan Consultants, Laguna Hills, CA (29 mi)
- Eba&m Corporation, Irvine, CA (29 mi)
- Blue Cross Of California, Costa Mesa, CA (29 mi)
- Pension Profit Sharing Services Inc, Los Alamitos, CA (30 mi)
- Hs Technology Solutions Inc, Newport Beach, CA (30 mi)
- Ironworkers Employees Benefit Corp, Pasadena, CA (31 mi)
- National Retirement Services, Inc., Huntington Beach, CA (32 mi)
- Corporate Benefit Systems, Newport Beach, CA (32 mi)
- United Capital Financial Advisers, Newport Beach, CA (32 mi)
- 401k Advisors Inc, Aliso Viejo, CA (32 mi)
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Frequently asked questions
How many 401(k) TPAs and recordkeepers serve Ontario?
We list 54 401(k) TPAs and recordkeepers serving Ontario, CA: 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 Ontario?
The top-ranked 401(k) TPAs and recordkeepers serving Ontario, CA are 401k Administrators, Inc, Pacific Southwest Administrators, Secured Retirement Administrators, Air Conditioning & Refridgeration and Eec Administration. The full ranked list, with the official records each provider matched, is on this page.
Which 401(k) TPAs and recordkeepers serving Ontario are verified against official records?
10 of the top 10 match an active official record: 401k Administrators, Inc (U.S. Department of Labor), Pacific Southwest Administrators (U.S. Department of Labor), Secured Retirement Administrators (U.S. Department of Labor), Air Conditioning & Refridgeration (U.S. Department of Labor) and Eec Administration (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 .