| Name | Title | Contact Details |
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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
Sigma RBI is a Natick, MA-based company in the Agriculture and Mining sector.
NSU Resources provides carbon solutions to the mining industry.
Geo-Microbial Technologies is a Ochelata, OK-based company in the Agriculture and Mining sector.
Bluffton Stone Co is a Bluffton, OH-based company in the Agriculture and Mining sector.