What is First Interstate's NAICS code?

First Interstate's NAICS code is 52211 (Commercial Banking).

Insights

Community footprint Leverage First Interstate's wide regional presence across 10 states and 300 locations to propose multi-market banking solutions, scalable digital platforms, and consistent client experiences for clients with regional needs or expansion plans.

Digital tooling Target opportunities around their tech stack and modernization efforts, offering integrated fintech partnerships, cloud and identity management enhancements, and secure authentication to support digital banking growth.

Purposeful branding Position products that align with their customer-centric, community-focused mission, emphasizing customer experience, financial education, and community programs to deepen wallet share among local businesses and residents.

Growth leadership Capitalize on leadership appointments and expansion momentum by offering scalable operations, risk management enhancements, and professional services for onboarding, integration, and governance as they scale.

Strategic partnerships Explore alliance opportunities tied to government, agriculture, and community initiatives highlighted in their news, such as loan programs and nonprofit funding, to offer targeted financing solutions and grant/loans ecosystem services.

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First Interstate Tech Stack

First Interstate uses 8 technology products and services including AutoCAD, HashiCorp Terraform, Microsoft SharePoint, and more. Explore First Interstate's tech stack below.

AutoCAD
Cad & Graphics
HashiCorp Terraform
Configuration Management
Microsoft SharePoint
Content Management System
Snowflake
Data Management Platforms
SailPoint
Identity And Access Management
Auth0
Identity Verification
Okta
Identity Verification
Apple Pay
Payment Processing

Media & News

First Interstate's Email Address Formats

First Interstate uses at least 7 email formats:

First Interstate Email Formats	Example	Percentage
First.Last@firstinterstatebank.com	John.Doe@firstinterstatebank.com	42%
FLast@firstinterstatebank.com	JDoe@firstinterstatebank.com	32%
F.Last@firstinterstatebank.com	J.Doe@firstinterstatebank.com	17%
First@firstinterstatebank.com	John@firstinterstatebank.com	9%
First.Last@fib.com	John.Doe@fib.com	93%
FLast@fib.com	JDoe@fib.com	7%
First.Last@firstinterstate.com	John.Doe@firstinterstate.com	100%

Frequently Asked Questions

What is First Interstate's phone number?

You can contact First Interstate's main corporate office by phone at

+1-307-682-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is First Interstate's stock symbol?

First Interstate is a publicly traded company; the company's stock symbol is FIBK.

What is First Interstate's official website and social media links?

First Interstate's official website is firstinterstatebank.com and has social profiles on LinkedIn.

How much revenue does First Interstate generate?

As of October 2026, First Interstate's annual revenue is estimated to be $1B - $10B.

What is First Interstate's SIC code and NAICS code?

First Interstate's SIC code is 6029 - Commercial Banks, Not Elsewhere Classified and NAICS code is 52211 - Commercial Banking.

How many employees does First Interstate have currently?

As of October 2026, First Interstate has approximately 5.6K employees across 3 continents, including North America, Asia and Europe. Key team members include Chief Pilot: L. S., Vice President Finance: A. S. and President: C. F. Explore First Interstate's employee directory with LeadIQ.

What industry does First Interstate belong to?

First Interstate operates in the Banking industry.

What technology does First Interstate use?

First Interstate's tech stack includes AutoCAD, HashiCorp Terraform, Microsoft SharePoint, Snowflake, SailPoint, Auth0, Okta and Apple Pay.

What is First Interstate's email format?

First Interstate's email format typically follows the pattern of First.Last@firstinterstatebank.com. Find more First Interstate email formats with LeadIQ.

When was First Interstate founded?

First Interstate was founded in 1968.

First Interstate

Q: How many employees does First Interstate have currently?

First Interstate has approximately 5.6K employees.

Q: What technology does First Interstate use?

First Interstate's tech stack includes imgix, UPS, Pexip, Microsoft Project, Fiserv Merchant Services.

BankingMontana, United States5001-10000 Employees

First Interstate is a regional bank based in Billings, Montana, offering a range of personal and business banking services, including loans and digital tools. The institution emphasizes meeting customers where they are and helping them reach their financial goals, supported by locally focused service and community involvement. Its operations sit within the banking industry as a community-oriented lender with digital capabilities to support customers.

Recent developments include a partnership with Prolific Banking to deliver a digital Treasury Solutions client onboarding platform, reflecting an emphasis on modernizing customer onboarding. The bank also engages in community activities and charitable initiatives through its foundation, underscoring its local commitments.

Company Overview

Phone number: +1-307-682-****
Website: firstinterstatebank.com
SIC Code: 6029 - Commercial Banks, Not Elsewhere Classified
Stock Symbol: FIBK
NAICS Code: 52211 - Commercial Banking
Founded: 1968
Employees: 5001-10000

Media & News

Funding & Financials

$1B - $10B
First Interstate's revenue is estimated to be in the range of $1B - $10B

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Insights

Similar companies to First Interstate

Huntington Bancshares

Bank of America

Capital One

BB&T

M&T Bank

Wells Fargo

First Interstate Tech Stack

Media & News

Symphony and First Interstate BancSystem, Inc have introduced a reduced-fee program to encourage people under 30 to support live music.

Jeff Lee has joined First Interstate BancSystem, Inc as executive vice president and chief operations officer, based in Colorado and serving on the bank’s executive team.

On Sep 16th '26, First Interstate BancSystem, Inc employees participate in the ninth annual Volunteer Day across the Bank’s 10-state footprint, completing nearly 400 service projects for local nonprofits, schools, and community organizations.

First Interstate BancSystem, Inc is to be honored as a Shining Stars recipient by Lift Up Sarpy County at its annual Shining Stars fundraiser at Peter Fink American Muscle Car Museum on Sep 17th '26.

First Interstate BancSystem, Inc names Michelle Hanley director of enterprise risk management on Aug 24th '26, with responsibility for corporate, model, operational and third-party risk programs.

United States Department of Agriculture partners with First Interstate BancSystem, Inc to fund a project through USDA's Timber Production and Expansion Guaranteed Loan Program and Business & Industry Guaranteed Loan Program.

On Jul 18th '26, First Interstate BancSystem, Inc and the First Interstate BancSystem Foundation donate $25K to Blessings in a Backpack in Wyoming to help provide weekend meals for students in Campbell County.

First Interstate's Email Address Formats

Frequently Asked Questions

What is First Interstate's phone number?

What is First Interstate's stock symbol?

What is First Interstate's official website and social media links?

How much revenue does First Interstate generate?

What is First Interstate's SIC code and NAICS code?

How many employees does First Interstate have currently?

What industry does First Interstate belong to?

What technology does First Interstate use?

What is First Interstate's email format?

When was First Interstate founded?

First Interstate

Company Overview

Media & News

Symphony and First Interstate BancSystem, Inc have introduced a reduced-fee program to encourage people under 30 to support live music.

Jeff Lee has joined First Interstate BancSystem, Inc as executive vice president and chief operations officer, based in Colorado and serving on the bank’s executive team.

On Sep 16th '26, First Interstate BancSystem, Inc employees participate in the ninth annual Volunteer Day across the Bank’s 10-state footprint, completing nearly 400 service projects for local nonprofits, schools, and community organizations.

Funding & Financials

Company Leadership

Employee Directory

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