Allen Bradford W.
Allen Glenn R.
Allison Ronald J.
Alu Tech Systems, Inc.
Aluglass Trading Company Limited
American Glass and Metal Corporation
American Wall Products
Amormino Giuseppe
Amstore Corporation
Amstutz Douglas D.
Anglin Todd
Applications de la Chimie, de l'Electricite et des Metaux, en ab
Architectural Wall Systems, Inc.
Arens Robert A.
Arnhjell Knut
Art Guild, Inc.
Artafax Systems Limited, Inc.
Artex Precast Limited
Ashton Geoffrey B.
Asmundsson Oli J.