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Bankular
Local banking directory

Banks and Bank Branches in Ontario, California

The FDIC reported 21 deposit-reporting offices from 13 institutions in Ontario as of June 30, 2025. Bankular currently provides 26 detailed location pages with addresses, maps and directions.

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FDIC-reported offices21
Institutions reporting13
Detailed location pages26
Reported branch deposits$3.94B
SOD reporting dateJune 30, 2025

Reported-office totals come from the annual FDIC Summary of Deposits survey. Maps and branch-detail links appear only for locations with a validated Bankular location page.

Market analysis

What the deposit data shows

FDIC SOD, June 30, 2025
Largest institutionWells Fargo Bank18.38% of deposits
Top three share47.45%
Deposit HHI1,222Lower concentration
Current detailed pages265 more than the June 2025 SOD count

Wells Fargo Bank held 18.38% of reported branch deposits in Ontario. The three largest institutions together held 47.45%. Bankular places the resulting HHI of 1,222 in its lower concentration descriptive band.

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Detailed bank locations in Ontario

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Detailed directory

Institutions with validated location pages

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Location pages

Detailed bank locations in Ontario

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Credit Union of Southern California, a Federal Credit Union

1 detailed location

First-Citizens Bank & Trust Company

1 detailed location

Local deposit market

Reported offices, deposits and market share

FDIC SOD, June 30, 2025
InstitutionReported officesDepositsShare
Wells Fargo Bank4$723.2M18.38%
Bank of America1$579.3M14.72%
Citizens Business Bank1$565.1M14.36%
JPMorgan Chase Bank3$541.8M13.77%
East West Bank1$458.1M11.64%
U.S. Bank4$282.9M7.19%
City National Bank1$252.7M6.42%
Cathay Bank1$190.8M4.85%
PNC Bank1$106.4M2.70%
Banc of California1$102.3M2.60%
Chino Commercial Bank1$82.1M2.09%
Comerica Bank1$49.4M1.25%
Flagstar Bank1$1.6M0.04%