About Us. Capital Bank N.A. is headquartered in Maryland, and has been serving our communities since 1999. We stand as a publicly traded company (NASDAQ: CBNK) with over $2 billion in assets. We offer commercial and consumer banking services to clients in Maryland, DC, and Northern Virginia, alongside two nation-wide lending brands. Capital Bank Home Loans and OpenSky, a credit card division that offers and services credit cards across all states...