A more recent edition of NAICS is available.
2012 Edition

international industry 32721

Glass and Glass Product Manufacturing

Overview

This industry comprises establishments primarily engaged in manufacturing glass and/or glass products. Establishments in this industry may manufacture glass and/or glass products by melting silica sand or cullet, or purchasing glass.

The immediate parent of international industry 32721 is industry group 3272: Glass and Glass Product Manufacturing

2012 NAICS Edition Cross References

  • Establishments primarily engaged in:
  • Manufacturing glass wool (i.e., fiberglass) insulation products:are classified in Industry 32799, All Other Nonmetallic Mineral Product Manufacturing;
  • Manufacturing optical lenses (except ophthalmic), such as magnifying, photographic, and projection lenses:are classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing;
  • Grinding ophthalmic (i.e., eyeglass) lenses for the trade:are classified in Industry 33911, Medical Equipment and Supplies Manufacturing; and
  • Manufacturing fiber optic cable from purchased fiber optic strand:are classified in Industry 33592, Communication and Energy Wire and Cable Manufacturing.

History

The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Existed Equivalent Value
2002 32721
2007 32721
2012 32721
2017 32721
2022 32721

Standard Industrial Classification (SIC) Mappings

SIC Mappings are not available at the international industry level, a more specific code is required.

SIC mappings are available for 6 digit national industry codes and their sub-descriptions only. For detailed mappings choose the most appropriate six-digit code from the list of descendants.

Insurance Industry Mappings

Mappings are not available at the international industry level, a more specific code is required.

Insurance industry mappings are available for 6 digit national industry codes and their sub-descriptions only. For detailed mappings choose the most appropriate six-digit code from the list of descendants.

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