RBB Bancorp is a bank holding company. The Company's principal business is to serve as the holding company for its wholly owned banking subsidiaries, Royal Business Bank (the Bank) and RBB Asset Management Company (RAM). The Bank provides consumer and business banking services, predominately to the Asian-centric communities in Los Angeles County, Orange County, and Ventura County in California, in Las Vegas, Nevada, in Brooklyn, Queens, and Manhattan in New York, in Edison, New Jersey, in the Chicago neighborhoods of Chinatown and Bridgeport, Illinois, and on Oahu, Hawaii. The Bank’s services include remote deposit, e-banking, mobile banking, commercial and investor real estate loans, business loans and lines of credit, commercial and industrial loans, SBA 7A and 504 loans, 1-4 single family residential loans, trade finance, a full range of depository account products and wealth management services. It operates banking offices in Arcadia, Cerritos, Diamond Bar, Irvine, and more.