Bank Commonwealth Business Bank
Commonwealth Business Bank is a federally insured bank based in Los Angeles, California.
- Type
- Bank
- Charter
- State-chartered commercial bank, Federal Reserve member
- Primary regulator
- FED
- Established
- March 3, 2005
- Headquarters
- Los Angeles, CA
- FDIC certificate #
- 57873
- Fed RSSD ID
- 3337097
- Holding company
- Cbb Bcorp Inc
- Website
- www.cbb-bank.com
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Commonwealth Business Bank operates 12 branch locations across 5 states. Select a state to drill down to its towns and individual branches.
Ownership
Commonwealth Business Bank is owned by Cbb Bcorp Inc. See the full ownership & merger history.
Commonwealth Business Bank financial summary
Other banks in California
Federally insured banks headquartered in California, by total assets.
- City National Bank $99.95B
- East West Bank $82.47B
- Banc of California $34.64B
- Axos Bank $28.24B
- Cathay Bank $24.04B
- Mechanics Bank $21.4B
- Bank of Hope $18.65B
- Citizens Business Bank, National Association $15.51B
Similar-size banks
Institutions close to Commonwealth Business Bank’s $1.99B in assets.
- The Farmers & Merchants Bank $1.99B
- Mabrey Bank $1.99B
- Security State Bank & Trust $1.98B
- Kish Bank $1.98B
- Heritage Bank, Inc. $2B
- Peoples National Bank , N.A. $2.01B