Alvarez David M.
Alvarez John M.
Ambrose Roger A.
Ambrosiano Joseph
AMEC Pipeline Professionals, Inc.
Amenity-Technos. Co. Ltd.
American Cleaning Equipment Corporation of Illinois
Amoretti Luigi
An Sung-Ho
Andersen Ole Nygaard
Anderson Alastair Gordon
Anderson Kent George
Anderson Roy Earl
Andonian Joseph K.
Andres Brian David
Andrews, III Hoyet H.
Andrup Klemens
Angelini Thomas
Angle Colin
Ankney Thomas K.