Andronic Cristian S.
Angarola Barry R.
Angue Eric
Anklam William A.
Anthony J. Mei
Anthony L. Cresci
Aoki Kanji
Aoyama Kouichi
Applications Hydrauliques R. Sarrazin S.a. (les)
Applied Power Inc.
Arana Jose
Arbel Aviram
Archibald J. Butterworth
Arcos Hydraulik Ab
Aries Engineering Company Inc.
Arii Kazuyoshi
Armitage Lindley Robertson
Arnold Eugene William
Arthur E. Kremiller
Arthur R. Mabey