R & E International, Inc.
Rabbit Semiconductor
Radial Magnet Inc
Radiall
Radiometrix Ltd
Radiotronix
RAF Electronic Hardware
RAIO Technology Inc.
Ralston Instruments.
Raltron Electronics Corporation
Ramtron
Ramtron International Corporation
Raytheon Company
RCD COMPONENTS INC.
RDC Semiconductor
REAN / Neutrik
REAN / NeutrikRT4MPR
RECOM
RECOM Lighting
RECOM Power 
R