First Interstate

First Interstate BancSystem, Inc. is a financial services holding company based in Billings, Montana. It operates First Interstate Bank, a community bank that serves customers in 15 states, including Arizona, Colorado, Idaho, and more. Founded in 1968 by Homer Scott, Sr., the company has expanded through organic growth, acquisitions, and new branch openings, primarily in the Northwestern and Mountain West regions of the United States. The bank provides a wide range of financial services typical of community banks, such as personal and business banking, loans, mortgages, deposit accounts, and wealth management solutions. First Interstate has enhanced its offerings through strategic acquisitions, including First Western Bank in South Dakota and Cascade Bancorp in Oregon. The company is dedicated to delivering personalized financial solutions and emphasizes customer service and community involvement, reflecting its founding principles.

Banking Billings, United States Founded 1968 ~2,163 employees NASDAQ: FIBK

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Employees
2,163
-0.2% in the 3 months to Jun 2025
Revenue / employee
$675K
Revenue ~$1.5B
Stock
FIBK
NASDAQ
12-month attrition
8.6%
Tech: 7%
H1B sponsor
NA
Open jobs
81
Last 30 days

Headcount trend

First Interstate went from 2,185 employees in Jul 2023 to 2,163 in Jun 2025. Jan to Jun 2025: 72 people joined, 73 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other1,474
Finance286
Operations183
Sales74
Success66
Engineering43
Marketing16
HR14

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.