D6 Labs
DA Technology
Daburn
Dachang Electronics(SIYU)
DAICO
DAIGOK
Dailywell
DAIN ELECTRONICS
Daito
Dalicap
Dallas Semiconductor Inc
DMC(Daniels Manufacturing Corporation)
Danotherm Electric AS
DANTONA INDUSTRIES
DAPU
Darfon
Dark Energy
Data Delay Devices(DDD)
Data Device Corporation(DDC)
DATAFORTH
Dataman
DATARAM
Datatronics
DATEL
DAVE
Davicom Semiconductor
Davies Molding
DB Unlimited
DBIC
DC Components
DC
DDK Ltd
DEALON
Dearborn
Decawave
DECA
Decard Tech
DEFOND
DEGSON
DELEVAN
Delfingen Industry
DELIXI
Delta
Delta plus
DELTAMOS
Deltrol Controls
Deltron / DEM Manufacturing
DERA
Dersonic
Desco Industries Inc
DEUTSCH
Device Solutions
Dexter Magnetic Technologies
DEXU
DFRobot
Dialight
Dialog
DIANWEI
Dielectric Laboratories
Digi
Digilent Inc
Digital Power Corporation
Digital View
DVSI(Digital Voice Systems, Inc)
DINKLE
Diodes Incorporated
DIOFIT
Dioo Micro
DIOS
Diotec Semiconductor
Diptronics Manufacturing Inc
Di-Soric GmbH & Co. KG
Displaytech Ltd
DIYI Electronic
DK
DLP Design
Dodge
Doeshare
DOINGTER
DOMINANT Opto Technologies
HY
DORABO
DOVELET
Dover MPG
Dow Corning
DOWO
Dragonstate
DreamLNK
dresden elektronik
DREXELBROOK
DSPG(DSP GROUP)
DSTECH
DTECH
Dubilier
DUCATI energia
DuPont
Duty-Cycle
Dynastream
Dynax
Dynex Semiconductor