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32721 - Glass and Glass Product Manufacturing
Top Businesses by Revenue for 32721:
| Owens-Illinois Inc | Perrysburg | OH |
| Owens-Illinois Group Inc | Perrysburg | OH |
| Owens-Brockway Packaging Inc | Perrysburg | OH |
| Certainteed Corporation | Malvern | PA |
| Pittsburgh Glass Works LLC | Pittsburgh | PA |
| Gentex Corporation | Zeeland | MI |
| AGC Flat Glass North Amer Inc | Alpharetta | GA |
| Anchor Glass Container Corp | Tampa | FL |
| Ardagh Glass Inc | Indianapolis | IN |
| Libbey Inc | Toledo | OH |
32721 - Glass and Glass Product Manufacturing
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 | Total Marketable US Businesses |
|---|---|---|
| 32721 | Glass and Glass Product Manufacturing | 3,945 |
| 327211 | Flat Glass Manufacturing | 676 |
| 327212 | Other Pressed and Blown Glass and Glassware Manufacturing | 1,196 |
| 327213 | Glass Container Manufacturing | 279 |
| 327215 | Glass Product Manufacturing Made of Purchased Glass | 1,794 |