| Naics index | Naics index description |
|---|---|
| 326299 | Spatulas, rubber, manufacturing |
| 326299 | Sponges, rubber, manufacturing |
| 326299 | Stair treads, rubber, manufacturing |
| 326299 | Stoppers, rubber, manufacturing |
| 326299 | Thread, rubber (except fabric covered), manufacturing |
| 327110 | Advanced and technical ceramic products manufacturing |
| 327110 | Alumina porcelain insulators manufacturing |
| 327110 | Architectural sculptures, clay, manufacturing |
| 327110 | Ashtrays, pottery, manufacturing |
| 327110 | Bathroom accessories, vitreous china and earthenware, manufacturing |