Orbusneich Medical Inc.
Oreffo Richard O. C.
Organ Technologies Inc.
Organogel Canada Ltee
Orgill Dennis P.
Oridoroga Valentin A.
Orinski William
Oron Miriam
Orthobond Corp.
Orthogem Limited
Orthogen Llc
Orthomed
Orthopaedic Hospital
Orthopaedic Research Institute Inc.
Orthopeutics L.p.
Orthox Limited
Ortlepp Christine
Ory Francois Regis
Osawa Edward A.
Osawa Nobuyuki