R&E International
     Radiall
     RAFI
     Raltron
     Raychem
     Raycon Technology
     Rayovac
     Raytheon Semi
     RCD Components
     RDI Electronics
     Rectron
     Redpoint Thermalloy
     Regal Electronics
     Releco
     Renata Batteries
     Renco
     Republic Electronics
     Resistors Inc
     Retconn
     RF Industries
     RF Power Components
     RFI/Filtron
     RIA Electronics
     Richard Hirschmann of America
     Richco
     Riedon
     RK Electronics
     RMS Connectors
     Robert Technology

     Robinson Nugent
     Rockwell
     Roederstien
     Rohm Electronics
     Ronken
     Rosen Berger
     RTI Electronics
     Rubycon
     Russel Industries
     RXD