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Clay, Ceramic, and Refractory Minerals, NEC (179)

Bentonite (44)

   Teague Mineral Products

   Central Oregon Bentonite CO

   Black Hills Bentonite CO

   G K Construction Inc

   Wyo Ben Incorporated

   American Colloid CO

   Black Hills Bentonite CO

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Clay (44)

   US Silica CO

   Pacific Custom Materials Inc

   Christy Minerals CO

   Fink & Stackhouse Garage

   Custom Clay & Soil Co, Inc

   Bennett Mineral CO

   Virginia Clay Co, Inc

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Clay and Related Minerals, Nec (41)

   Richard Sabourin

   Preeminent Life Land Development

   Go Paint

   Sylvan Originals

   Reyes Magnesite

   Cathy Rodgers

   Eaglevision Usa, LLC

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Clays, Except Kaolin and Ball (19)

   Two Rivers Recycling, LLC

   American Colloid CO

   Fat Cat Pottery

   Clay Planet Company

   Applied Minerals Inc

   Nevada North Resources USA

   Mid-Tex Minerals Inc

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Feldspar Mining (4)

   Hawkins Mine

   Unimin Corp

   Feldspar Corp

   The Feldspar Corporation

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Fire Clay Mining (5)

   E J Bognar, Inc

   Mantle Mining Co

   The Clay Messer Company Incorporated

   Cordova Clay CO Inc

   E J Bognar Inc

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Fuller's Earth Mining (5)

   Milwhite Inc

   Milwhite, Inc

   Natural Earth Technologie

   Widearray Electrical

   Lionforce Inc

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Shale (Common) Quarrying (12)

   Buildex Inc

   Rock Drilling Solutions Inc

   Buildex, Inc

   Rdt Inc

   Grosso Materials Inc

   Harry B Lesh Jr

   Callahan & Nannini Quarry, Inc

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Stoneware Clay Mining (5)

   Bognar & CO Inc

   Robert D Mc Dougal CPA

   Platinum Stucco & Stone

   Sabine Neches, Inc

   Haydude

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