Abe Keisei
Abe Sunao
ACT Optics & Engineering, Inc.
Advanced Silicon Materials LLC
Altekruger Burkhard
American Crystal Technologies, Inc.
Ammono SP. Z O.O.
Anbe Toshio
Anderson Jeffrey M.
Aoki Yoshihira
Apollon Solar
ASM Microchemistry Oy
Aufreiter Joachim