A. A. Computerized Security Doors 1989 Ltd.
A. C. Cossor Limited
A/S Modulex
Abar Ipsen Industries
ABB Sace S.p.A.
Abbate Mark P.
Abbaticchio Mark J.
Abbes Gilles
Abdul-Halim Ahmad H.
Abell Peter
Accu-Time Systems, Inc.
Acimovic Dragica
Action Instruments Company, Inc.
Active Control Technology Inc.
Actor Charles
Adair, Jr. Henry Harold
Adamec Andrew J.
Adams Martin C.
Adams, IV David V.
Addison Technologies