passive components
AVX
FAGOR
FAIRCHILD
KEMET
KINGBRIGHT
KOA
LITEON
MURATA
NICHICON
NIKKAI
NIPPON-CHEMICON
NJR
PANASONIC
ROHM
SAMSUNG
SANYO
SEIKO
TAIYO YUDEN
TAIYO YUDEN
TYCO
VISHAY
YAGEO

and many more..