California Bank of Commerce | 8,131 followers on LinkedIn. We Bank on Business. Yours. | California Bank of Commerce, N.A. has an established history of providing a broad range of commercial banking services to businesses and organizations. We offer customized solutions and provide a collaborative, consultative approach for every client. Our deep expertise in specialty industry sectors includes manufacturers, distributors and wholesalers, contractors, professional services firms, associations, nonprofits, public sector, and health care organizations.