AAEON
ABC
ABECO
ABSOPULSE
Acconeer
Accurate Screw Machine
ACEINNA
ACES
ACMCHIP
Acme Electric Corporation
ACMECON
ACPA
Acrel
Adam Equipment
ADAM TECH
ADAMANTsemi
Adaptec
ADDA Corporation
ADSANTEC
ADUC
Advancechip
Advanced Analog Technology
Advanced Crystal Technology
Advanced Energy
Advanced Integrated Technologies
Advanced Photonix
Advanced Semiconductor Inc
AEROVOX
AFE
Agere Systems
Agertech
Agilent Technologies Inc
AGM Micro
AGM-Semi
Aiconics
AIDE
AIHuwen
AiLianTe
AIM-Cambridge
Aimtron
AIO
AIPULNION
AIRPAX
AIRTAC
AIRWAT
AISHI
Aisinochip
Aispeech
Ai-Thinker
Aker Technology Company Ltd
AK-NORD
Akro-Mils
Alcatel-Lucent
ALEPH
Alfa
AlfaMag
ALJ
All Shore Industries
Allen Bradley
Allfast Inc
Alliance Semiconductor
Alliance Sensors Group
Allied Components
Allied Controls
Allied Motion
ALLIED SIGNAL AEROSPACE
Allied Telesis
Allied Vision
Allied Wire & Cable
All-States Inc
Allvision
Allystar
Alpha 3 Manufacturing
Alpha Company Ltd
Alpha Electronics
ALPHA MICRO
Alpha Products
ALPHA
Alpine Electronics
ALPSALPINE
Althico
AM
Amass
AMATOM
AMCC
American Accurate Components
American Beauty
American Bright
American Micro
American Power Devices Inc
AMI Semiconductor
Amicc
AMP NETCONNECT
AMPCOM
Amp'ed RF
Amperex Technology Limited
Amperite Co
Advanced Monolithic Systems
ANACHIP
Anadigm
Analog Devices Inc.(ADI)
Analog Power
Analog Technologies Inc
AnalogicTech
AnalogySemi
AnaSem
AnBon
ANGSEMI
ANHI
Anisem
Anlogic
ANLY
Ansell Limited
ANUKI
ANYKA
AOFENG
AOTE
APAQ
American Power Conversion
Apex Material
APEXMIC
APM
APPCON
Applied Engineering Products
Applied Motion Products
Applied Power
Applied Thin-Film Products
APSEMI
APT Semiconductor
APt(晶科电子)
Aptiv(Delphi)
APV
APX Technologies
Arbor
Arco Electronics
AREXX
ARGOSY
ARK micro
ARK
ARKLED
Arrow Electronics
ARTERY
Artisan Controls Corporation
ASB Inc
ASCEND
ASDsemi
ASEMI
Asgard
Ashining
ASI Semiconductor
ASIM
ASPEED
ASR
ASSEMSTAR
Associated Components Technology Inc
Astrodyne TDI Power Supplies & EMI Filters
ASUS
ATC Diversified
ATI Technologies Inc
ATI
Atlas Wire Corporation
AUK
Aurasemi
Autochips
Automation Systems Interconnect
Autosplice
Avantek Inc
AVIA