William K. Brown
Nancy E. Bunt
Abel Carriquiry
Louis S. Goltermann III
David A. Gregory
Dell C. Hadden
Dennis A. Hageman
J. Donald Harris
William P. Kelly
Daniel W. Lease
Tom McMahon
John C. Morris, Jr.
Stephen J. Nock
Gary M. Novak
Frank R. O’Brien
Leslie M. Power
Jonathan R. Tabor

Resco Products
Kerneos
Refractarios Peruanos S.A.
Alsey Refractories
LWB Refractories
Thermal Ceramics
Missouri Refractories
Clayburn Industrial Group
Unifrax Corporation
Whetstone Technology
Minteq International
Riverside Refractories
The Nock and Son Company
Vesuvius USA
Christy Refractories Company
Almatis
Allied Mineral Products