Andrew A. Imlach
Andrew George Devlin
Andrew M. Filak
Andrew Paul H.f.
Andrew A. Imlach
Angus A. Macdonald
Appelt Alfred G.
Aqua Barrier International Limited
Aqua-Guard Spill Response Inc.
Aquabarrier Systems Limited
Aquafence As
Arakeda Kunikazu
Aramaki Kuninori
Archer-Simms Paul Roderick
Arita Yukio
Armstrong Lyle Vernon
Arnott Brian
Artificial Surf Reefs Limited
Arvado Patent B.v.
Arvai Louis