First Interstate Bancsystem, Inc.

Doing business as First Interstate

Company facts

Self-certified in SAM.gov: For Profit Organization
Entity structure: Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov: 522110 Commercial Banking Primary
Corporate family: First Interstate Bancsystem, Inc. FKNKF3CFLT54

First Interstate Bancsystem, Inc. GX1BGLCLYJG1

First Interstate Bank M4F9KMMWJR83
SAM.gov registration date: Feb 26, 2021
Website: firstinterstatebank.com
Founded: 1968
Employees: 1K-5K
Estimated annual revenue: $500M-$1B
Industry: Financials

Banks

Banking & Mortgages
SIC code: 60 Depository Institutions
Profiles: LinkedIn

Crunchbase

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Mar 13, 2026.

First Interstate Bancsystem, Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award	Agency	Obligated	Awarded
Lease Contract · GS08B1347008085	Region 8	$975	Jan 1, 2008
Lease Contract · GS08B1347008023	Region 8	$975	Jan 1, 2008
Lease Contract · GS08B1347008052	Region 8	$975	Jan 1, 2008
Lease Contract · GS08B1347007296	Region 8	$975	Oct 1, 2007
Lease Contract · GS08B1347007356	Region 8	$975	Oct 1, 2007

First Interstate Bancsystem, Inc.'s Unique Entity ID (UEI) in SAM.gov is FKNKF3CFLT54.

First Interstate Bancsystem, Inc.'s CAGE code is 8WJ06.

First Interstate Bancsystem, Inc.'s primary NAICS code is 522110 (Commercial Banking).

First Interstate Bancsystem, Inc.'s SAM.gov registration expired on March 13, 2026.

First Interstate Bancsystem, Inc.'s most recent federal contract award is Lease (GS08B1347008085), from Region 8, on January 1, 2008.

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