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Minerals and Earths, Ground or Otherwise Treated (542)

Blast Furnace Slag (5)

   US Minerals

   Tube City Ims

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Cat Box Filler (6)

   Pet Ecology Brands Inc

   Violets Etc

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Clay for Petroleum Refining, Chemically Processed (7)

   Dri-Rite East Inc

   Integra Environmentals

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Clay, Ground or Otherwise Treated (25)

   Texas Pottery Supply & Clay CO

   Christy Minerals, LLC

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Desiccants, Clay: Activated (5)

   Ky Impex

   Flow Dry Technology Inc

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Diatomaceous Earth Manufacturers (5)

   J D Thomlinson Ltd

   U S Audio Inc

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Earths, Ground or Otherwise Treated (9)

   Cormetech, Inc

   Recycled Aggregates LLC

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Filtering Clays, Treated (5)

   WIPERS RECYCLING LLC

   Cormetech Inc

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Foundry Facings, Ground or Otherwise Treated (8)

   Bellsmith

   Latrobe Foundry Machine & Supl

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Graphite Manufacturers (28)

   Mwi Inc

   Gmi Inc

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Graphite, Natural: Ground, Pulverized, Refined, or Blended (22)

   American Colloid CO

   Asbury Graphite Mills Inc

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Mica, Ground or Otherwise Treated (5)

   American Mica Corp

   American Components Corp

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Minerals, Ground or Otherwise Treated (29)

   Performance Minerals Corp

   U S Cosmetics Corporation

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Minerals/Earths-Ground or Treated Manufacturers (235)

   Martin Marietta Magnesia Specs

   Lafarge North America Inc

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Perlite, Aggregate or Expanded (22)

   W R Hall CO

   Phoenix Services LLC

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Pulverized Earth (4)

   D J Mcquestion & Sons, Inc

   P J Albert Inc

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Roofing Granules (21)

   Harsco

   Harsco Corporation

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Shale, Expanded (7)

   United Industrial Service

   Big River Industries Inc

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Slag Manufacturers (74)

   R W Sidley Inc

   Tube City Ims, LLC

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Talc Manufacturers (11)

   Luzenac America Inc

   Gouverneur Talc CO Inc

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Vermiculite Manufacturers (9)

   Schundler CO

   Virginia Vermiculite Ltd

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