- First Interstate Bank, Shiloh Crossing Blvd, Billings
- First Interstate Bank, E Ivinson Ave, Laramie
- First Interstate Bank, W Hanley Ave, Coeur d'Alene
- First Interstate Bank, 10th Ave S, Great Falls
- First Interstate Bank, West Blvd, Rapid City
- First Interstate Bank, N Adams St, Garden City
- First Interstate Bank, Burke St, Bozeman
- First Interstate Bank, E 57th Ave, Spokane
- First Interstate Bank, W Williams St, Ennis
- First Interstate Bank, Ashland St, Ashland
- First Interstate Bank, S Douglas Hwy, Gillette
- First Interstate Bank, 5th Ave, Belle Fourche
- First Interstate Bank, US, Eureka
- First Interstate Bank, E Lyndale Ave, Helena
- First Interstate Bank, E Sherman Ave, Coeur d'Alene
- First Interstate Bank, S Kimball Ave, Caldwell
- First Interstate Bank, Hutton Ranch Rd, Kalispell
- First Interstate Bank, Nw Garden Valley Blvd, Roseburg
- First Interstate Bank, W Grandridge Blvd, Kennewick
- First Interstate Bank, Union Ave, Grants Pass
- First Interstate Bank, N 6th St, Reedsport
- First Interstate Bank, S Holladay Dr, Seaside
- First Interstate Bank, Main St, Colstrip
- First Interstate Bank, 3rd St, Great Falls
- First Interstate Bank, W Francis Ave, Spokane
- First Interstate Bank, US, Madras
- First Interstate Bank, Grand Ave, Bigfork
- First Interstate Bank, Pearl St, Eugene
- First Interstate Bank, N Broadway, Belgrade
- First Interstate Bank, E Main St, Riverton
- First Interstate Bank, E Broadway Ave, Jackson
- First Interstate Bank, Central Ave, Billings
- First Interstate Bank, W Overland Rd, Boise
- First Interstate Bank, W Main St, Bozeman
- First Interstate Bank, E Barnett Rd, Medford
- First Interstate Bank, Scott St, Gardiner
- First Interstate Bank, W Sunset Hwy, Airway Heights
- First Interstate Bank, Rue Terre, Cheyenne
- First Interstate Bank, S Wolcott St, Casper
- First Interstate Bank, Us Hwy, Polson
- First Interstate Bank, Nw 6th St, Grants Pass
- First Interstate Bank, N 9th St, Columbus
- First Interstate Bank, N Main St, Ketchum
- First Interstate Bank, S Chicago St, Hot Springs
- First Interstate Bank, Spokane Ave, Whitefish
- First Interstate Bank, Main St, Billings
- First Interstate Bank, Cascade Ave, Hood River
- First Interstate Bank, N 1st St, Rockford
- First Interstate Bank, E Main St, Fairfield
- First Interstate Bank, N 5th Ave, Spirit Lake
- First Interstate Bank, Virginia Ave, North Bend
- First Interstate Bank, Sw 6th St, Redmond
- First Interstate Bank, N Ruby St, Spokane
- First Interstate Bank, Grand Ave, Billings
- First Interstate Bank, Beaver Dr, Sunriver
- First Interstate Bank, N Creek Dr, Rapid City
- First Interstate Bank, Oak St, Bingen
- First Interstate Bank, S Gillette Ave, Gillette
- First Interstate Bank, Sherman St, Deadwood
- First Interstate Bank, N 31st St, Billings
- First Interstate Bank, N 3rd E St, Mountain Home
- First Interstate Bank, Basin St, Ephrata
- First Interstate Bank, E Main St, Hill City
- First Interstate Bank, E Broadway Ave, Meridian
- First Interstate Bank, Harlow Rd, Springfield
- First Interstate Bank, Nw 3rd St, Prineville
- First Interstate Bank, E Cottonwood Dr, Kalispell
- First Interstate Bank, N 1st St, Hamilton
- First Interstate Bank, E Winding Creek Dr, Eagle
- First Interstate Bank, W Riverstone Dr, Coeur d'Alene
- First Interstate Bank, Colonial Dr, Helena
- First Interstate Bank, E Sprague Ave, Valley
- First Interstate Bank, W 1st St, Spangle
- First Interstate Bank, N Montana Ave, Helena
- First Interstate Bank, E Main Ave, Sisters
- First Interstate Bank, Old Hardin Rd, Billings
- First Interstate Bank, W Main St, Bozeman
- First Interstate Bank, 2nd Ave, Edgemont
- First Interstate Bank, E Main St, Cut Bank
- First Interstate Bank, Biddle Rd, Medford
- First Interstate Bank, Duryea St, Raymond
- First Interstate Bank, N 27th St, Spearfish
- First Interstate Bank, Se 4th St, Laurel
- First Interstate Bank, NW U, Lincoln City
- First Interstate Bank, Meadows Rd, Lake Oswego
- First Interstate Bank, Hawthorne Ave, Salem
- First Interstate Bank, Mt Rushmore Rd, Custer
- First Interstate Bank, N Reserve St, Missoula
- First Interstate Bank, S 7th St, Klamath Falls
- First Interstate Bank, S Washington Ave, Emmett
- First Interstate Bank, Nw Wall St, Bend
- First Interstate Bank, W Broadway, Jackson
- First Interstate Bank, Strand Un, Bozeman
- First Interstate Bank, Us Hwy, Lakeside
- First Interstate Bank, E Front St, Missoula
- First Interstate Bank, N Montesano St, Westport
- First Interstate Bank, E Avalon St, Kuna
- First Interstate Bank, Glendale Dr, Lead
- First Interstate Bank, W Callender St, Livingston
- First Interstate Bank, Ne 3rd St, Bend
- First Interstate Bank, Coffeen Ave, Sheridan
- First Interstate Bank, Brooks St, Missoula
- First Interstate Bank, Sw Market St, Portland
- First Interstate Bank, 5th St, Great Falls
- First Interstate Bank - ATM, N Center Ave, Hardin
- First Interstate Bank - ATM, S Wolcott St, Casper
- First Interstate Bank - ATM, Sw Century Dr, Bend
- First Interstate Bank - ATM, N Montana Ave, Helena
- First Interstate Bank - ATM, Main St, Sturgis
- First Interstate Bank - ATM, Virginia Ave, North Bend
- First Interstate Bank - ATM, Broadway Ave S, Red Lodge
- First Interstate Bank - ATM, Rue Terre, Cheyenne
- First Interstate Bank - ATM, W Sunset Hwy, Airway Heights
- First Interstate Bank - Angela Lehto, E Main St, Riverton
- First Interstate Bank - Annika Harris, S Main St, Kalispell
- First Interstate Bank - Bret Ladenburger, S Wolcott St, Casper
- First Interstate Bank - Catherine Culver, S Main St, Sheridan
- First Interstate Bank - David Maxner, S Wolcott St, Casper
- First Interstate Bank - Dick Jay, S Wolcott St, Casper
- First Interstate Bank - Drive-Up, N Cody Ave, Hardin
- First Interstate Bank - Drive-Up, N 31st St, Billings
- First Interstate Bank - Drive-Up, S Brooks St, Sheridan
- First Interstate Bank - Drive-Up, E Montana St, Kalispell
- First Interstate Bank - Drive-Up, N 5th St, Custer
- First Interstate Bank - Drive-Up, N Wolcott St, Casper
- First Interstate Bank - Eric Schmidt, Spokane Ave, Whitefish
- First Interstate Bank - Gail True, West Blvd, Rapid City
- First Interstate Bank - Justin Wigen, N Montana Ave, Helena
- First Interstate Bank - Kevin Morse, W 19th St, Cheyenne
- First Interstate Bank - Michelle Allen, E W Front St, Missoula