Allam Rodney
Alliant Techsystems
Alten Corporation
Americal Environmental Technologies, Inc.
American Inter-Metallics, Inc.
American Ozone Systems, Inc.
American Ozone Technology, Inc.
Amme Robert C.
Amphion International Limited
Ando Sueo
Andrews Peter James
Andrjushin Alexandr I.
Anissimoff and Associates
Antonione Francesco
Applied Science & Technology, Inc.
Aqua Pura Group
Aquazon Pty. Ltd.
Archimedes Technology Group, Inc.
Arcotec Oberflachentechnik GmbH
Arff John H.