Ledtronics*
Leecraft*
Linear Tech
Littelfuse
LRL Microwave Training Kits*
M/A-Com
Magnecraft & Struthers-Dunn*
Mallory* (Cornell Dubilier Electronics)
Mallory-Sonalert*
Matsuo
Maxim
Mepco/Philips
Mepcopal
Micro Semiconductor
Motorola
Murata
National Semiconductor
NEC
Nemco*
Neutrik*
NIC
Nichicon
Novacap
Ohmite
Panasonic
Panduit*
Philips
PMA*
Pomona*
Power Dynamics, Inc. (PDI)*
Precision Electronics*
Pyle National/Amphenol*
QT
Raytheon
RCD
RCL
Roederstein
Rubycon
Sealectro*
SEI*
Semicon
Siemens
Simic*
Sine Systems*
Song Chuan USA*
Stancor*
STI*
Sunbank*
Superior*
Sure Seal Connections*
Switchcraft*
TDK
Tecate
Technipower (Power Design)*
Texas Instruments
Thomson
Tusonix
United Chemi-Con
Unitrode
Valconn*
Vishay Spectrol
Vishay Sprague
Wavetek
Wima
Winchester
Wire Pro*