FDIC-insured bank
American Business Bank — Los Angeles, CA
Bank headquartered in Los Angeles, California.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 400 S Hope St Los Angeles, CA 90071 |
| County | Los Angeles |
| Metro area | Los Angeles-Long Beach-Anaheim, CA |
| Website | WWW.AMERICANBB.BANK |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 34788 |
| Federal Reserve RSSD ID | 2734729 |
| Status | Active |
| Charter class | NM (STATE) |
| Domestic offices | 10 |
| Financials as of | June 30, 2026 |
How to find your American Business Bank routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at WWW.AMERICANBB.BANK.
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Offices nearest to headquarters
| American Business Bank main office Los Angeles, CA |
400 S Hope St, 90071 |
| South Bay Loan Production Office Branch Torrance, CA |
970 W 190th St, 90502 |
| Long Beach Loan Production Branch Long Beach, CA |
5000 E Spring St, 90815 |
| San Fernando Valley Woodland Hills, CA |
21800 Oxnard St, 91367 |
| Anaheim Lpo Branch Anaheim, CA |
2400 E Katella Ave, 92806 |
| Orange County Irvine, CA |
2030 Main St, 92614 |
| Inland Empire Ontario, CA |
3633 Inland Empire Blvd, 91764 |
| Corona Loan Production Branch Corona, CA |
1250 Corona Pointe Ct, 92879 |
| Downtown Riverside Loan Production Office Branch Riverside, CA |
3801 University Ave, 92501 |
| San Diego Loan Production Branch San Diego, CA |
4727 Executive Dr, 92121 |
Where American Business Bank has offices
Cities with the most American Business Bank offices
Other banks headquartered in Los Angeles
| City National Bank | $99.10 billion |
| Banc of California | $34.90 billion |
| Cathay Bank | $24.64 billion |
| Bank of Hope | $18.99 billion |
| Hanmi Bank | $7.95 billion |
| Preferred Bank | $7.73 billion |
| Mizrahi Tefahot Bank, Ltd. | $7.39 billion |
| SMBC MANUBANK | $6.60 billion |
Largest banks headquartered elsewhere in California
| East West Bank Pasadena | $84.32 billion |
| Axos Bank San Diego | $28.87 billion |
| Mechanics Bank Walnut Creek | $21.25 billion |
| Citizens Business Bank, National Association Ontario | $21.18 billion |
| Bank of America California, National Association San Francisco | $14.81 billion |
| Farmers and Merchants Bank of Long Beach Long Beach | $11.77 billion |
| Tri Counties Bank Chico | $9.93 billion |
| First American Trust, FSB Santa Ana | $9.23 billion |
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