ARDETEM
Arel
Argofile
Aron
Arteche
Arteche..
A-Ryung
ASA Schalttechnik
Asco
Ascon
ASF-Thomas
Aso
ASO SAFETY
Assmann
ASTEEL
Astro
Astrosyn
Stübbe
Atas Nachod
ATB Motors B.V.
Ate
Atg UV Technology
ATI Industrial Automation
Atos
Atr
A.T.S. Electro-Lube
Auspicious
Autec
Automation Direct
Broadcom (Avago Technologies)