32721 - Glass and Glass Product Manufacturing
Top Businesses by Annual Sales for 32721 – Click for Complete Profiles:
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 from purchased glass.
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.
NAICS Codes that fall under 32721 - Glass and Glass Product Manufacturing
| Codes | Titles | US Business Entities |
|---|---|---|
| 32721 | Glass and Glass Product Manufacturing | 3,689 |
| 327211 | Flat Glass Manufacturing | 620 |
| 327212 | Other Pressed and Blown Glass and Glassware Manufacturing | 1,185 |
| 327213 | Glass Container Manufacturing | 271 |
| 327215 | Glass Product Manufacturing Made of Purchased Glass | 1,613 |