NAICS Code 327992 Ground or Treated Mineral and Earth Manufacturing

Industry

Manufacturing

Description

This U.S. industry comprises establishments primarily engaged in calcining, dead burning, or otherwise processing beyond beneficiation, clays, ceramic and refractory minerals, barite, and miscellaneous nonmetallic minerals.

Cross References

Establishments primarily engaged in crushing, grinding, pulverizing, washing, screening, sizing, or otherwise beneficiating mined clays, ceramics and refractory, and other miscellaneous nonmetallic minerals are classified inIndustry Group 2123, Nonmetallic Mineral Mining and Quarrying.

Industries Included

  • Barite processing beyond beneficiation
  • Barium processing beyond beneficiation
  • Blast furnace slag processing
  • Desiccants, activated clay, manufacturing
  • Diatomaceous earth processing beyond beneficiation
  • Feldspar processing beyond beneficiation
  • Flint processing beyond beneficiation
  • Fuller's earth processing beyond beneficiating
  • Graphite, natural (e.g., ground, pulverized, refined, blended), manufacturing
  • Kaolin, processing beyond beneficiation
  • Lead, black (i.e., natural graphite), ground, refined, or blended, manufacturing
  • Magnesite, crude (e.g., calcined, dead-burned, ground), manufacturing
  • Mica processing beyond beneficiation
  • Perlite aggregates manufacturing
  • Perlite, expanded, manufacturing
  • Pumice (except abrasives) processing beyond beneficiation
  • Pyrophyllite processing beyond beneficiation
  • Shale, expanded, manufacturing
  • Silicon, ultra high purity, manufacturing
  • Talc processing beyond beneficiation
  • Vermiculite, exfoliated, manufacturing

Sample Business Listings

Free Business Search - NAICS 327992

Business Listings

Total Companies:211

Est. Employment:7969