About Us

SIR Federal Credit Union serves people, businesses and organizations that reside, work, worship or go to school in Marquette, Iron, Alger, Dickinson and/or Baraga counties.

Our mission is to be our members’ most trusted financial partner.

SIR Federal Credit Union has been an enduring member of our community. For years, financial cooperatives such as the Negaunee Community Federal Credit Union, the Government & Railroad Employees Federal Credit Union, the Marquette Municipal Federal Credit Union and the Soo Line Credit Union have been providing the best possible service for the lowest possible cost to our members. Over the years, these institutions have combined their talents and efforts to become the superior institution we are today.  Now offering Small Business Funding at all our locations.

Please stop in at any of our three convenient locations in Negaunee, Marquette, or Gwinn, or give us a call and experience our warm and friendly service!

For more information on how credit unions work, and how they are different, visit creditunionlink.org