First Interstate BancSystem (NASDAQ:FIBK) (NASDAQ: FIBK) is a regional financial services company headquartered in Billings, Montana. The bank operates more than 300 branch offices across a 14-state footprint in the western United States, offering a comprehensive range of retail, commercial and agricultural banking services. First Interstate caters to individuals, small businesses and middle‐market corporations by providing deposit accounts, lending solutions, mortgage financing and treasury management services.
The company’s core product lineup includes interest-bearing savings and checking accounts, certificates of deposit and online banking platforms designed for both personal and business clients. On the lending side, First Interstate extends commercial real estate, construction and equipment financing, as well as agricultural and consumer loans. The bank also supports homebuyers through fixed- and adjustable-rate mortgage products and home equity lines of credit.
First Interstate enhances its community banking model with wealth management, trust and investment advisory services delivered by dedicated regional teams. Clients can access retirement planning, estate administration and private banking solutions tailored to their specific goals and risk profiles. By combining local decision-making authority with centralized operational support, the bank aims to provide responsive service and customized financial guidance.
Founded in 1984, the modern First Interstate BancSystem emerged from a series of acquisitions that expanded its presence across six Mountain and Pacific time zone states. In 2017, the company acquired the rights to the First Interstate name, restoring a heritage brand originally established in the late 1950s. Today, a seasoned executive leadership team and board of directors oversee a strategy focused on organic growth, disciplined credit practices and ongoing investments in technology and digital channels.
