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

Bentonite (44)

   Clay Steinhauser Inc

   American Colloid CO

   Cetco Oilfield Services Co

   Black Hills Bentonite CO

   Clay Steinhauser Inc

   American Colloid CO

   Wyo-Ben Inc

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Clay (44)

   Carpentersville Quarry

   Celite Corp Kenite

   Imerys Kentucky Clays

   Wheat Construction, Inc

   Buffalo China Sand Box

   Imerys Pigments Inc

   Amcol International

   More from this category...

Clay and Related Minerals, Nec (41)

   Sleeping Dog Studio

   Peter Megaw Imdex

   Gold Hill Mining Co

   Robertson Industries

   Kaolin Clay US

   L E Minerals

   Sabastian's Tile

   More from this category...

Clays, Except Kaolin and Ball (19)

   Applied Minerals Inc

   Fat Cat Pottery

   American Colloid CO

   Clay Planet Company

   Valley Clay Mining Co

   Two Rivers Recycling, LLC

   Elementis Specialties Inc

   More from this category...

Feldspar Mining (4)

   Unimin Corp

   Feldspar Corp

   The Feldspar Corporation

   Hawkins Mine

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Fire Clay Mining (5)

   E J Bognar, Inc

   The Clay Messer Company Incorporated

   E J Bognar Inc

   Mantle Mining Co

   Cordova Clay CO Inc

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Fuller's Earth Mining (5)

   Widearray Electrical

   Milwhite Inc

   Milwhite, Inc

   Lionforce Inc

   Natural Earth Technologie

   More from this category...

Shale (Common) Quarrying (12)

   Angelo Iafrate Construction CO

   Blue Jay Enterprises

   Callahan & Nannini Quarry, Inc

   Grosso Materials Inc

   Rdt Inc

   Douglas Eckhart Excavating

   Rock Drilling Solutions Inc

   More from this category...

Stoneware Clay Mining (5)

   Bognar & CO Inc

   Haydude

   Robert D Mc Dougal CPA

   Sabine Neches, Inc

   Platinum Stucco & Stone

   More from this category...