The Ersbearbeitungs-Gesellschaft
The Ferro Alloy Company Of Africa (proprietary) Limited
The Howells Metallurgical Co.
The Irvin W. And Cheryl L. Martenson Family Trust
The Koehler Chemical Company
The Kristianssanfs Nikkelraffineringsverke
The Magnesium Products
The Matthiessen And Hegeler Zinc Co.
The Maywood Chemical Works
The Mcintyre Porcupine Mines
The Merill Company
The Merrill Co.
The Meyer Mineral Separation Company
The Mineral Recovery Process (of Canada) Limited
The Mining Corporation Of Canada
The National Mining And Reduction Company
The Niagara Alkali Company
The Pyrites Company
The Reossler And Hasslacher Chemical Company
The Residue Company