- Sand Castle Quarry, LLC
- silicon dioxide sand, silica quartz aggregate pea gravel, industrial sand, equestrian sand, mortar sand, masonry sand, ktc approved asphalt sand, fill dirt, general purpose sand, casting sand.
- Address:1050 Attilla Road, Buffalo, Kentucky, USA
- PARK Corporation
- Silicon Dioxide.
- Address:1241 Old Temescal Rd
- GFI Advanced Technologies, Inc
- Poly silicon, germanium, germanium dioxide, gallium, gallium oxide, indium, silicon pot scrap, silicon chips,RAW MATERIAL,OXIDES - OTHER.
- Address:382 Route 59
- Novotech, Inc.
- Germanium,Germanium Dioxide,Silicon,GeO2,ZR Germanium.
- Address:916 Main Street
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