Ahn Kang H.
Ahn Young-Kyoung
Aho Martti
Ahonen Heikki
Ahr Gary R.
Ahrens Dieter
Ahuja Pritam L.
Ahvenniemi Vesa
Aichelin Industrieofenbau GmbH
Aichelin-Stahl, Inc.
Aiken William B.
AIMM Technologies, Inc.
Air Force Limited
Airrigation Engineering Company, Inc.
Airtronic, Inc.
Airwick Pool Products, Inc.
Aiton Gerald R.
Ajax International Machinery & Metal Works A/S
Akanuma Shigeo
Akasaka Kensaku