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

Bentonite (44)

   Cetco Oilfield Service CO

   Wyo Ben Incorporated

   Southern Colorado Bentonite

   Vanderbilt Minerals Corp

   Cetco

   Wyo-Ben, Inc

   S & B Indl Minerals Na Inc

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Clay (44)

   Fink & Stackhouse Inc

   Designs by DeBow

   US Clay Lp

   Studio 5

   Texas Industries Inc

   Kids N Clay

   Active Minerals

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Clay and Related Minerals, Nec (41)

   Reyes Magnesite

   Down To Earth Minerals

   Go Paint

   The Crackd Pot

   Krazy Cajun Pottery

   Lumacera Innovative Materials Inc

   Sabastian's Tile

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Clays, Except Kaolin and Ball (19)

   Applied Minerals Inc

   American Colloid CO

   Two Rivers Recycling, LLC

   Oil-Dri Mounds Production CO

   George W Parfet Estate Inc

   Valley Clay Mining Co

   Campbells Ceramic Supply

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Feldspar Mining (4)

   The Feldspar Corporation

   Feldspar Corp

   Unimin Corp

   Hawkins Mine

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Fire Clay Mining (5)

   The Clay Messer Company Incorporated

   E J Bognar, Inc

   Cordova Clay CO Inc

   Mantle Mining Co

   E J Bognar Inc

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Fuller's Earth Mining (5)

   Widearray Electrical

   Lionforce Inc

   Natural Earth Technologie

   Milwhite Inc

   Milwhite, Inc

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Shale (Common) Quarrying (12)

   Grosso Materials Inc

   Buildex Inc

   Callahan & Nannini Quarry, Inc

   Buildex Inc

   Buildex, Inc

   Angelo Iafrate Construction CO

   Douglas Eckhart Excavating

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Stoneware Clay Mining (5)

   Robert D Mc Dougal CPA

   Sabine Neches, Inc

   Bognar & CO Inc

   Haydude

   Platinum Stucco & Stone

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