NAICS Code 327310 Cement Manufacturing




This industry comprises establishments primarily engaged in manufacturing portland, natural, masonry, pozzolanic, and other hydraulic cements. Cement manufacturing establishments may calcine earths or mine, quarry, manufacture, or purchase lime.

Cross References

Establishments primarily engaged in
  • Mining or quarrying limestone: classified in U.S. Industry 212312, Crushed and Broken Limestone Mining and Quarrying
  • Manufacturing lime: classified in Industry 327410, Lime Manufacturing
  • Manufacturing ready-mix concrete: classified in Industry 327320, Ready-Mix Concrete Manufacturing
  • Manufacturing dry mix concrete: classified in U.S. Industry 327999, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing.

Industries Included

  • Cement (e.g., hydraulic, masonry, portland, pozzolana) manufacturing
  • Cement clinker manufacturing
  • Natural (i.e., calcined earth) cement manufacturing

Industry Leaders

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Industry Overview

Total Companies:99

Est. Employment:3272