Albert O. Herron
Albert Laurier
Aldrich Chris
Alfred G. Imber
Alfred Paiement
Allam Rodney
Allingham Walter F.
Alliston Michael G.
Allports Inc.
Alsace Gaz Industrie (societe Anonyme)
Alstom Combustion Services Limited
Alt David
Amano Iwamaro
American Combustion Incorporated
American Gas Machine Company
American Thermocatalytic Corp.
Amirat Mohand
Anderson David B. (jr.)
Anderson John Erling
Anderson Kim A.