About Us

First Security Bank is a division of Glacier Bank, which is owned by Glacier Bancorp, Inc. (GBCI), a regional bank holding company headquartered in Kalispell, Montana. Since the first branch opened over 100 years ago on Bozeman's Main Street, First Security has grown to be the market leader and offers the most branch and ATM locations in the area. The bank donates and supports employee volunteerism to over 150 organizations each year, and provides financing for local businesses and non-profits. We're dedicated to providing exceptional service to anyone who walks through our doors, and offering convenient eServices for when you're on the move. Branches in: Bozeman, Belgrade, Big Sky, Three Forks, and West Yellowstone. See www.ourbank.com for hours at each location. Member FDIC/Equal Housing Lender