| Name | Title | Contact Details |
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Harrison Gypsum Company is a Norman, OK-based company in the Agriculture and Mining sector.
World Minerals Inc. is a world leading supplier of engineered mineral products derived from diatomaceous earth and expanded perlite, natural raw materials possessing unusually light density, chemical inertness, high surface area and intricate structure
J S Redpath Corp is a North Bay, ON-based company in the Agriculture and Mining sector.
Stillwater Mining Company is one of the leading companies in the Agriculture and Mining sector.