United Bankshares, Inc., through its subsidiaries, primarily provides commercial and retail banking products and services in the United States. It operates through two segments, Community Banking and Mortgage Banking. The company accepts checking, savings, and time and money market accounts; individual retirement accounts; and demand deposits, statement and special savings, and NOW accounts. Its loan products include commercial loans and leases to small to mid-size industrial and commercial companies; construction and real estate loans, such as commercial and residential mortgages, and loans secured by owner-occupied real estate; personal, student, credit card receivables, personal, commercial, and floor plan loans; and home equity loans. In addition, the company provides credit cards; safe deposit boxes, wire transfers, and other banking products and services; investment and security services; services to correspondent banks, including buying and selling federal funds; automated teller machine services; and internet and telephone banking services. Further, it offers community banking services, such as asset management, real property title insurance, financial planning, mortgage banking, and brokerage services, as well as investment management and retirement planning services. United Bankshares, Inc. was incorporated in 1982 and is headquartered in Charleston, West Virginia.

Cathay General Bancorp operates as the holding company for Cathay Bank that offers various commercial banking products and services to individuals, professionals, and small to medium-sized businesses in the United States. The company offers various deposit products, including passbook accounts, checking accounts, money market deposit accounts, certificates of deposit, individual retirement accounts, and public funds deposits. It also provides loan products, such as commercial mortgage loans, commercial loans, small business administration loans, residential mortgage loans, real estate construction loans, and home equity lines of credit, as well as installment loans to individuals for household, and other consumer expenditures. In addition, the company offers trade financing, letter of credit, wire transfer, forward currency spot and forward contract, safe deposit, collection, automatic teller machine, Internet banking, investment, and other customary bank services, as well as securities and insurance products. Cathay General Bancorp was founded in 1962 and is headquartered in Los Angeles, California.

Banc of California, Inc. operates as the bank holding company for Banc of California that provides various banking products and services in California. The company offers deposit products, such as checking, savings, money market, demand, and time deposits; certificates of deposit; retirement accounts; and safe deposit boxes. It also provides real estate loans to professional developers and real estate investors for the acquisition, construction, refinancing, renovation, and on-going operation of commercial real estate properties; commercial real estate mortgage, residential real estate mortgage, and real estate construction and land loans; commercial loans and leases, such as equipment finance, other asset-based, venture capital, secured business, warehouse, and other lending services; small business administration loans; and consumer loans comprising personal, auto, and other loans, as well as home equity and revolving lines of credit. In addition, the company offers international banking, multi-state deposit, and asset and investment management services, as well as cash and treasury management services; and online, mobile, remote deposit, and telephone banking services. It serves small and middle-market businesses, venture capital firms, non-profit organizations, business owners, entrepreneurs, professionals, and high-net worth individuals. Banc of California, Inc. was founded in 1941 and is headquartered in Los Angeles, California.

California BanCorp. operates as the bank holding company for California Bank of Commerce, N.A. that provides various financial products to individuals, professionals, and small- to medium-sized businesses in California. The company offers checking, personal and business savings, and money market accounts, as well as certificates of deposit. It also provides home equity lines of credit, business loans and lines of credit, commercial real estate and construction loans, small business administration loans, letters of credit, and personal and business credit cards. In addition, the company provides cash vault, sweep accounts, and remote deposit capture services; online and mobile banking services; courier service; lockbox services; and merchant services. The company was formerly known as Southern California Bancorp and changed its name to California BanCorp. in August 2024. California BanCorp. was founded in 2001 and is headquartered in San Diego, California.

Sierra Bancorp operates as the bank holding company for Bank of the Sierra that provides retail and commercial banking services to individuals and businesses in California. It accepts various deposit products, such as checking accounts, savings accounts, money market demand accounts, time deposits, retirement accounts, and sweep accounts. The company's loan products include agricultural, commercial, consumer, real estate, construction, and mortgage loans. It also offers automated teller machines; electronic point-of-sale payment alternatives; online and automated telephone banking services; and remote deposit capture and automated payroll services for business customers. Sierra Bancorp was founded in 1977 and is headquartered in Porterville, California.

BayCom Corp operates as the bank holding company for United Business Bank that provides various financial services to small and mid-sized businesses, service professionals, and individuals. The company provides demand, savings, money market, and time deposit accounts. It offers commercial and multifamily real estate loans, including owner-occupied and investor real estate loans; commercial and industrial loans, such as equipment loans and working capital lines of credit; small business administration loans; construction and land loans; agriculture-related loans; and consumer loans comprising installment loans, unsecured and secured personal lines of credit, and overdraft protection. In addition, the company provides online and mobile banking, automated teller machine, remote deposit capture, night depository, courier, direct deposit, treasury management, wire transfer, automated clearing house, debit cards, cashier's and travelers checks, letters of credit, lockbox, positive pay, reverse positive pay, and account reconciliation services, as well as zero balance accounts and sweep accounts, including loan sweep. It operates through a network of full-service banking branches in Northern and Southern California; Las Vegas, Nevada; Denver, Colorado; Custer, Delta, and Grand counties, Colorado; and Seattle, Washington and Central New Mexico. The company was formerly known as Bay Commercial Bank and changed its name to BayCom Corp in January 2017. BayCom Corp was incorporated in 2004 and is headquartered in Walnut Creek, California.

Central Valley Community Bancorp operates as the bank holding company for the Central Valley Community Bank that provides various commercial banking services to small and middle-market businesses and individuals in the central valley area of California. The company accepts demand, savings, and time deposits; certificates of deposit; and non-interest-bearing demand deposits, as well as provides NOW and money market accounts. It also provides products, such as commercial and industrial loans, as well as loans secured by crop production and livestock; owner occupied and investor commercial real estate, real estate construction and other land, agricultural real estate, and other real estate loans; and equity loans and lines of credit, and installment and other consumer loans. In addition, the company offers domestic and international wire transfer, inquiry, account status, bill paying, account transfers, and cash management and other customary banking services. Central Valley Community Bancorp was founded in 1979 and is based in Fresno, California.

California BanCorp operates as the bank holding company for California Bank of Commerce that provides commercial banking services to businesses and professionals in California. It accepts various deposit products, including commercial checking, savings, and money market accounts, as well as certificates of deposit. The company also offers asset-based lending loans; commercial letters of credit; construction and development loans; real estate loans, such as commercial real estate loans and other loans; small business administration (SBA) loans, including SBA 7(a) and SBA 504 loans; consumer loans, such as secured and unsecured installment loans, and revolving lines of credit; and commercial and industrial loans, including term loans, working capital, accounts receivable and inventory financing, and other business loans to the dental and veterinary industries, contractors, and emerging companies. In addition, it provides foreign exchange, treasury and cash management, and online and mobile banking services. California BanCorp was founded in 2007 and is headquartered in Oakland, California.