WILLIAM LANGER JEWEL BEARING
EDO CORP
MYKROY/MYCALEX CERAMICS
Parker Hannifin Corp
THE FREDERICKS CO.
MITSUI TOATSU CHEMICAL Inc
CLEVELAND WIRE CLOTH CO
NORTON ADVANCED CERAMICS
AREMCO PRODUCTS Inc
DIAMONITE
UNIFRAX CORP
INSACO INCORPORATED
Cotronics Corp
LIBBEY-OWENS-FORD-CO
ADVANCED SURFACE ENGINEERING Inc
POLYTEC
ALSIMAG
FERRO CORPORATION
CARBORUNDUM CO
CERAMTEC NORTH AMERICA