1 SIC industry for “naics:325510”
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SIC (Standard Industrial Classification) classifies businesses by their primary activity. It is used for marketing, business data, research, and regulatory filings. Learn about SIC →
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3255 Clay Refractories
Clay firebrick and other heat resisting clay products.
12 U.S. business records
- 3255-01 — Crucibles (Manufacturers)3 business records companies
- 3255-98 — Clay Refractories (Manufacturers)9 business records companies