• 3COM
• A51 MAG
• AAVID THERMALLOY
• AB CONNECTORS (TT ELECTRONICS)
• ABB
• ABB SSAC
• ABBATRON
• ABBOTT TECHNOLOGIES
• ABILIS SYSTEMS
• ABLE CONN LLC
• ABRACON
• ACAPELLA
• ACC
• ACCEL
• ACER
• ACOPIAN POWER SUPPLIES
• ACTEL (MICROSEMI)
• ACUTE POWER
• ADAM TECHNOLOGY
• ADAPTEC (PMC SIERRA)
• ADDA
• ADESTO TECHNOLOGIES
• ADI ELECTRONICS
• ADTRON
• ADVANCED ANALOGIC TECHNOLOGIES
• ADVANCED COMPONENTS
• ADVANCED CRYSTAL TECHNOLOGY
• ADVANCED INTERCONNECTIONS
• ADVANCED LINEAR DEVICES
• ADVANCED MICRO DEVICES (AMD)
• ADVANCED POWER COMPONENTS
• ADVANCED POWER TECHNOLOGY (MICROSEMI)
• ADVANCED SEMICONDUCTOR
• ADVANCED SEMICONDUCTORS
• ADVANTECH
• AEG INDUSTRIAL CONTROLS
• AEM
• AERO ELECTRIC (CONESYS)
• AERO TECHNOLOGY
• AEROCOMM (LAIRD TECHNOLOGIES)
• AEROFLEX
• AEROVOX
• AFL (FUJIKURA)
• AGASTAT / TE CONNECTIVITY
• AGERE SYSTEMS (LSI CORPORATION)
• AGILENT TECHNOLOGIES
• AIM (AMERICAN IRON AND METAL)
• AIM-CAMBRIDGE (EMERSON NETWORK POWER)
• AIMTRON
• AIR ELECTRO
• AIRBORN
• AIRES ELECTRONICS INC
• AIRPAX
• AIRSPARES
• AITECH INTERNATIONAL
• AK II TECHNOLOGY
• AKM SEMICONDUCTOR
• ALARIN AIRCRAFT HINGE
• ALCATEL-LUCENT
• ALCOA
• ALCOSWITCH (TE CONNECTIVITY)
• ALESIS
• ALI
• ALL BEST CORP
• ALL SENSORS
• ALLEGRO MICROSYSTEMS INC (SANKEN ELECTRIC)
• ALLEN BRADLEY