Arnold Kenny M.
Arpalahti Olli
Arroyave-Garcia Jose Luis
Art Ceramic Co., Ltd.
Arustamov Arthur Eduardovich
Asahi Engineering Co. Ltd.
Asai Minoru
Asakawa Yukihiko
ASC Co., Ltd.
Asea Stal AB
Ashworth Robert
Asia Pacific Environmental Technology, Inc.
Asoh Keisuke
Asplund Frank E. W.
Associated Mechanical Contractors, Inc.
Association Gradient & Societe des Techniques en Milieu Ionisant
Astor Werner
Astrauskas Peter J.
Astrom Ingemar
Astrom Ingmar