|  | Routing Number | Primary State | Last Changed | Company Information | 
			| 111099 | 
                  071900760 
                      valid routing number
                      
                     
 | IL [info]
 | 3/12/2010 | Old Second National Bank
                  [OLD SECOND AURORA]
                  37 SOUTH RIVER ST                   
                  AURORA, IL 60507-0000
                  630 892-0202 | 
			| 111099 | 
                  071910187 
                      valid routing number
                      
                     
 | IL [info]
 | 3/12/2010 | Old Second National Bank
                  [KANE COUNTY ELBURN]
                  37 SOUTH  RIVER STREET              
                  AURORA, IL 60507-0000
                  630 892-0202 | 
			| 111099 | 
                  071916822 
                      valid routing number
                      
                     
 | IL [info]
 | 3/12/2010 | Old Second National Bank
                  [YORKVILLE NATL]
                  37 SOUTH RIVER ST                   
                  AURORA, IL 60507-0000
                  630 892-0202 | 
			| 111099 | 
                  071922887 
                      valid routing number
                      
                     
 | IL [info]
 | 3/12/2010 | Old Second National Bank
                  [OLD SECOND AURORA]
                  37 SOUTH RIVER ST                   
                  AURORA, IL 60507-0000
                  630 892-0202 | 
			| 111099 | 
                  071926867 
                      valid routing number
                      
                     
 | IL [info]
 | 7/11/2008 | Old Second National Bank
                  []
                  37 S RIVER STREET                   
                  AURORA, IL 60506-0000
                  630 844-8631 |