Antrim Richard Douglas

Anwunah John

Anwunah Vincent

AO Research Institute Davos

Aoshima Masuo

Aoshima Jjdosha Co., Ltd.

Aoyagi Nobutoshi

Aoyama Michio

Aoyama Michishige

Apex Engineering Inc.

April Dynamics Industries Ltd.

APV Baker division of APV Baker North America, Inc.

APV Chemical Machinery Inc.

APV Homogenizer Group, a Division of APV North America, Inc.

APV Homogenizer Group, Div. of APV North America

Aquasystems International N.V.

Araki Hideyuki

Araki Iron Works Co., Ltd.

Arbeniev Alexandr S.

Arceneaux Joseph G.