NAICS Code 327993

NAICS 327993

NAICS Code 327993 – Mineral Wool Manufacturing

Definition of NAICS Code 327993: This U.S. industry comprises establishments primarily engaged in manufacturing mineral wool and mineral wool (i.e., fiberglass) insulation products made of such siliceous materials as rock, slag, and glass or combinations thereof.

  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Cross Reference Guide for Code 327993

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • Establishments primarily engaged in manufacturing metallic scouring pads and steel wool are classified in U.S. Industry NAICS 332999, All Other Miscellaneous Fabricated Metal Product Manufacturing.

Other Index Entries for NAICS 327993

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Fiberglass insulation products manufacturing
  • Insulating batts, fills, or blankets, fiberglass, manufacturing
  • Mineral wool insulation materials manufacturing
  • Mineral wool products (e.g., board, insulation, tile) manufacturing

Suggested Insurance Conversion Table for NAICS Code 327993

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 1699NAICS 327993
  • CA WC: 1699
  • DE WC: 513
  • PA WC: 513
  • MI WC: 1701
  • NJ WC: 1699
  • NY WC: 1701
  • WY WC: 327993
  • GL: 55715
  • SIC: 3296

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 327993 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 31-33: Manufacturing
  • Subsector 327: Nonmetallic Mineral Product Manufacturing
  • Industry Group 3279: Other Nonmetallic Mineral Product Manufacturin
  • Industry 32799: All Other Nonmetallic Mineral Product Manufacturing
  • 6 Digit Code(s) NAICS 327991: Cut Stone and Stone Product Manufacturing
  • 6 Digit Code(s) NAICS 327992: Ground or Treated Mineral and Earth Manufacturing
  • 6 Digit Code(s) NAICS 327993: Mineral Wool Manufacturing
  • 6 Digit Code(s) NAICS 327999: All Other Miscellaneous Nonmetallic Mineral Product Manufacturing
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NAICS Code 327993