APEM
BISCO INDUSTRIES
C&K COMPONENTS (A LITTELFUSE COMPANY)
CHIP 1 EXCHANGE
CIT RELAY & SWITCH
COMEM OPTOCON GMBH
E-SWITCH
E-T-A CIRCUIT BREAKERS
ELECTROSWITCH
G.L. SMITH ASSOCIATES
HONEYWELL
LUSCOMBE ENGINEERING
MAJESTIC 12 ELECTRONICS
MICRONOR AG
MICRONOR SENSORS, INC.
PANASONIC
POWELL ELECTRONICS
STANDEX ELECTRONICS
TRANSPARENT PRODUCTS, INC.
WEST ELECTRONIC SALES
ZF ELECTRONIC SYSTEMS