Terekhov Evgeny P.
Termorak Oy
Terra Richard C.
Tesoriere Jean-Marc
Tetron Inc.
Thaddeus F. Kilian
Tharaldsen Filip
Thayer John
The American Vanadium Corporation
The Anaconda Company
The Boc Group Limited
The Canadian Refractories Limited
The Dwight And Lloyd Sintering Company
The Dynamidon G.m.b.h.
The Harrop Ceramic Service Company
The Huron Industries Inc.
The International Metals Reclamation Company Inc.
The M. H. Detrick Company
The Oughtibridge Silica Firebrick Company Limited
The Schmeller Holding Company