| 339115 |
Eyeglass frames (i.e., fronts and temples), ophthalmic, manufacturing |
| 339115 |
Eyes, glass and plastics, manufacturing |
| 339115 |
Goggles (e.g., industrial, safety, sun, underwater) manufacturing |
| 339115 |
Lens coating, ophthalmic |
| 339115 |
Lens grinding, ophthalmic (except in retail stores) |
| 339115 |
Lens mounts, ophthalmic, manufacturing |
| 339115 |
Lens polishing, ophthalmic |
| 339115 |
Lenses, ophthalmic, manufacturing |
| 339115 |
Magnifiers, corrective vision-type, manufacturing |
| 339115 |
Sunglasses and goggles manufacturing |