Argus fluidtechnik
ArgonTool&Manufacturing
Argenta-elektronik
Argal
Argacontrols
ARFILTRAZIONI
AREMCO
ARELCO
Arduino
ARDETEM
arcus-schiffmann
Arctic
Arcotronics/Kemet
Arcotec（法）
ARCOTEC
Arcon
ARCOLECTRIC
ARCOL/Ohmite
ARCOL
ARCO
