| 339115 |
Manufacturing intraocular lenses--are classified in U.S. Industry 339113, Surgical Appliance and Supplies Manufacturing |
| 339115 |
Manufacturing molded glass lens blanks--are classified in U.S. Industry 327212, Other Pressed and Blown Glass and Glassware Manufacturing |
| 339115 |
Manufacturing molded plastics lens blanks--are classified in U.S. Industry 326199, All Other Plastics Product Manufacturing |
| 339115 |
Retailing and grinding prescription eyeglasses--are classified in Industry 456130, Optical Goods Retailers. |
| 339116 |
Establishments primarily engaged in manufacturing dental equipment and supplies are classified in U.S. Industry 339114, Dental Equipment and Supplies Manufacturing. |
| 339910 |
Manufacturing nonprecious and precious plated metal cutlery and flatware--are classified in U.S. Industry 332215, Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing |
| 339910 |
Manufacturing nonprecious metal plated ware (except cutlery and flatware)--are classified in U.S. Industry 332999, All Other Miscellaneous Fabricated Metal Product Manufacturing |
| 339910 |
Engraving, chasing, or etching nonprecious and precious plated metal cutlery, flatware, and other plated ware--are classified in U.S. Industry 332812, Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers |
| 339910 |
Plating jewelry--are classified in U.S. Industry 332813, Electroplating, Plating, Polishing, Anodizing, and Coloring |
| 339910 |
Manufacturing synthetic stones--are classified in U.S. Industry 327999, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing |