Arashi Masahiko
Arayama Hiromichi
Arbegast William John
Arc Tube Inc.
Arcos Saldatura Elettrica Autogena S.p.A.
Areva NP
Arikawa Takeshi
Arita Hideaki
Arita Kiyoshi
Arita Masato
Ariye Makoto
Arizumi Seiji
Arldt Roy L.
Armetti Massimo
Armstrong John Richard Carew
Armstrong Neal N.
Armstrong Wayne K.
Arnold Matthew J.
Arnold Scott D.
Arnoth Richard N.