Achtelstetter Dieter G.
Achutharaman Raman
Ackerman William J.
Ackermann Hans-Peter
Ackermann Thomas
Ackermann Uwe
Acoustic Positioning Research Inc.
Actaris S.A.S
ActivMedia Robotics, LLC
Acuabiotec LLC
Acuity Brands Inc.
Adachi Akihiro
Adair Neal L.
Adam Boris
Adam Gottfried
Adam Sean P.
Adame Javier
Adamiak Mark G.
Adamian Vahe′ A.
Adamo Richard Cosmo