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 Value
2002 32721 -
2007 32721 -
2012 32721 -
2017 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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