First Interstate Bank Plc, a bank in Nigeria founded in 1987

First Interstate Bank of Alaska, now known as Alaska First Community Bank & Trust

First Interstate Bank of the Americas, a fictitious entity cited as an "authorized bank" by the Office of the Comptroller of the Currency of the United States

Aon Center, Los Angeles, California

First Bank (disambiguation)

First Interstate Bancorp of Los Angeles, California, which merged with Wells Fargo in 1996

a fire in this building on May 4, 1988 may be referred to as the First Interstate Bank fire

Fountain Place, Dallas, Texas

Wells Fargo Bank Plaza, Houston, Texas

Wells Fargo Center, Portland, Oregon

First Interstate Bank of Billings, Montana, which operates with rights to the name in Montana and Wyoming