Ramtron Intl

http://www.ramtron.com/

RF Micro Devices

http://www.rfmd.com/

Robert Bosch

http://www.bosch.de/

Rochester Electronics

http://www.rocelec.com/

Rockwell Automation

http://www.rockwell.com/

Samsung

http://www.samsung.com/

Samtec　

http://www.samtec.com/

SanDisk

http://www.sandisk.com/main.htm

Schurter

http://www.schurterinc.com/home.html

SCM Microsystems

http://www.scmmicro.com/

Seagate Technology

http://www.seagate.com/

Semtech

http://www.semtech.com/

Sensory

http://www.sensoryinc.com/

Sharp Electronics 

http://www.sharpsma.com/

Sigmatel

http://www.sigmatel.com/

Silicon Image

http://www.siimage.com/

Silicon Laboratories

http://www.silabs.com/

Silicon Motion

http://www.siliconmotion.com/

Silicon Storage Technology

http://www.ssti.com/

Simtek

http://www.simtek.com/

Sipex

http://www.sipex.com/

SMC Networks 

http://www.smc.com/index.cfm?site=c

SPARC International 

http://www.sparc.com/

SST

http://www.mysst.com/

Standard Microsystems

http://www.smsc.com/

STMicroelectronics

http://www.st.com/

Summit Microelectronics

http://www.summitmicro.com/home/

Supertex

http://www.supertex.com/

SYQT

http://www.syquest.com/

Tekelec

http://www.tekelec.com/

Teledyne Relays

http://www.teledynerelays.com/

Teltone

http://www.teltone.com/

Temic microelectronic

http://www.temic.de/

Texas Instruments

http://www.ti.com/

THAT

http://www.thatcorp.com/

Tong Hsing Electronic 

http://www.theil.com/

Toshiba America

http://www.toshiba.com/

Transtek Magnetics

http://www.transtekmagnetics.com/

TranSwitch

http://www.transwitch.com

Trident Microsystems

http://www.trid.com/

Tripath Technology

http://www.tripath.com/

TriQuint Semiconductor

http://www.triquint.com/

TRW Automotive 

http://www.trwauto.com/

TSMC

http://www.tsmc.com/

Tundra Semiconductor 

http://www.tundra.com/

Tusonix

http://www.tusonix.com/

Tyco Electronics

http://www.tycoelectronics.com/