Annovi Reyerberi S.p.A.
Anscherlik Arnost
Ansorge Al
Antenore Ronald L.
Antheil William L.
Anthony Eugene M.
Anthoula Pomrening
Antolino Angelo
Antonelli Ken
Antonetti Massimiliano
AO Research Institute
Aoki Takafumi
Aoki Yoshie
Aonuma Tatuo
Aoun Michel M.
Aoyama Yuichi
Aparicio Jesse L.
Apex Welding, Inc.
APF Industries
Apis Discoveries, L.L.C.