Alexander R.
Asphalt Product Technologies
Astec Industries Inc.
B & B Kieswetter
Baldwin Thomas I.
Baldwin William E.
Banks Edgar N.
Barber-Greene Co.
Benson Bernard A.
Boberg M. Kathleen
Boberg Walter
Boeing Construction Equipment Company
Brock J. Donald
Camoriano Theresa Friitz
Catlett Gary
Clark Lloyd T.
Cyclean, Inc.
Dillman Equipment, Inc.
Dydzyk Michael
Elliott E. J.