APEM
BISCO INDUSTRIES
BOURNS
C&K COMPONENTS (A LITTELFUSE COMPANY)
CHIP 1 EXCHANGE
CIT RELAY & SWITCH
COMEM OPTOCON GMBH
E-SWITCH
E-T-A CIRCUIT BREAKERS
FALCON SALES
HONEYWELL
LINEMASTER SWITCH CORP
LUSCOMBE ENGINEERING
MAJESTIC 12 ELECTRONICS
MICRONOR AG
MICRONOR SENSORS, INC.
PANASONIC
POWELL ELECTRONICS
TTI, INC.