Atg UV Technology
ATI Industrial Automation
Atlantic
Atlas Filtri
Atorn
Atos
Atr
Atrebor
A.T.S. Electro-Lube
Audion Elektro
Autoclave Engineers (Parker)
Automatic Valve
Automation Direct
Automax
Avit
Aviteq
Avs Römer
Awh
Axxair
Ayvaz
Az Formen
AZ Pneumatica
Bachmann
Bachofen
Baco Controls
Baelz
Bahco
Balluff
Baltur
Bansbach