ПРОИЗВОДСТВО ПЕРВИЧНОГО АЛЮМИНИЯ
ЛИТЕЙНОЕ ПРОИЗВОДСТВО
ОГНЕУПОРЫ И ОГНЕУПОРНЫЕ ПОКРЫТИЯ

Blasch Precision Ceramics
BNZ Materials Inc.
M. Bridgett Company
Consolidated Ceramics Products
Drache Umwelttechnik GmbH & Co. KG
Eirich Machines Inc.
Foseco Inc., SNIF Systems
Gillespie & Powers
NV Gouda Vuurvast
A.P. Green Refractories
Harbison-Walker Refractories
Hodges Group
Hope Engineering Services
Industrial Products International
Kabert Industries
Metals & Materials Company
MINTEQ International
Nat'l Refractories & Mineral Corp.
Permatech Inc.
Pyrotek Inc.
Rex Roto Corporation
Saint Gobain Industrial Ceramics
Selee Corporation
Simonsen & Sons
Skamol Insulation
Superior Graphite Company
Thermal Ceramics
TYK America
Vesuvius Hi Tech Ceramics