104 E Main Street 407 Individual offices spaces for lease on the 4th floor of The National Building. The National is located on the corner of East Main and South Black, right in the middle of Downtown Bozeman. This historic Bozeman landmark was building 1920 for Commercial National Bank - US Bank currently occupies the first floor and a portion of the second floor. A major restoration was completed in 2024 to bring the exterior to it's original look, and the interior has been completely renovated to bring a modern feel while retaining it's historic charm. Suite 407 is an interior office on the 4th floor. Included in the lease rate is shared access to the basement - which features a unique vault conference room, as well as the tenant fitness center. Down the hall is a common kitchenette, and shared restrooms. Offices come furnished with adjustable desk, desk chair and small filing cabinet. Other sizes and price points available as well.