Western Alliance Bank began in 1994 as a regional banking business and has since grown into a national banking brand focused on business clients. The company provides commercial banking, consumer products, deposit services, lending, treasury management, international banking, and online banking through its banking platform and related businesses. Western Alliance Bank also includes mortgage-related services through AmeriHome Mortgage and serves a broad mix of industries and sectors. Recent company materials describe the business as operating under one unified brand with offices nationwide and a focus on tailored banking solutions for businesses and individuals.