CBB Bancorp, Inc. operates as the holding company for Commonwealth Business Bank that provides various commercial banking products and services to individuals and businesses in the United States. It offers checking, savings, money market, and certification of deposit accounts; SBA lending; business lines of credit; business term loans; business and commercial property loans; construction loans; and credit cards. The company also provides treasury management, and mobile and online banking services, as well as title and escrow services. In addition, it engages in investing activities; and offers trade finance services, including commercial letters of credit, standby letters of credit, and documentary collection services. The company offers its services through full-service and limited-service branches in Southern California, Dallas, Texas and Honolulu, and Hawaii; and loan production offices in the states of Colorado, Georgia, Texas, and Washington. CBB Bancorp, Inc. was founded in 2005 and is headquartered in Los Angeles, California.