Angle Steve R.
Angst Kurt
Annacker Heinz
Annaka Shigeru
Annoni Eliseo
Antek, Inc.
Antepenko Robert F.
Antoons Julien
Aoi Norihiro
Aono Munetoyo
Aoyanagi Hiroaki
Apco Power-Unit Corporation
Appalachian Electronic Instruments, Inc.
Apparatebau Gellschaft mbH
Applegate Albert H.
Appleton Machine Company
Arcilesi Damian
Arcotronics Italia SpA
Arden Frederic R.
Arendt Gerhard