Bank name: First Business Bank Address: 401 Charmany Dr Madison, WI 53719 Servicing Fed's Main Office: 101000048 Phone: 608-232-5937 Status: Active Type: Main Office
What is a Routing Number?
In the United States, an ABA routing transit number (ABA RTN) is a nine-digit code printed on the bottom of checks to identify the financial institution on which it was drawn.