Mailing Address
      PLEXUS CORP
      55 JEWELERS PARK DR
      
NEENAH       WI
54957-0156      
   
   Business Address
      55 JEWELERS PARK DR
      
NEENAH       WI
54957-0156      
      9207223451
   
 
   Mailing Address
      C/O INSITUFORM TECHNOLOGIES, INC.
      17988 EDISON AVENUE
      
CHESTERFIELD       MO
63005      
   
   Business Address
      C/O INSITUFORM TECHNOLOGIES INC
      702 SPIRIT 40 PARK DRIVE
      
CHESTERFIELD       MO
63005      
      636-530-8000