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First Interstate Bank, headquartered in Billings, Montana, is a community bank that offers a variety of banking and financial services.

First Interstate Bank Questions

The First Interstate Bank annual revenue was $1.1 billion in 2026.

First Interstate Bank is based in Billings, Montana.

The NAICS codes for First Interstate Bank are [522110, 52, 522, 5221, 5223, 52211, 52231].

The SIC codes for First Interstate Bank are [602, 60].

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