First Business Bank, Green Bay Wi Lpo Basic Info Reviews Routing Numbers Map & Direction Name: First Business Bank, Green Bay Wi Lpo Main Office: No Service: Limited Service Loan Production Office Location: 300 North Broadway Green Bay, Wisconsin 54303 Brown County View other branches Phone: 920-430-6720 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer075905787YY075917908YY075918428YN From: To: