| Naics index | Naics index description |
|---|---|
| 423940 | Costume jewelry merchant wholesalers |
| 423940 | Diamonds (except industrial) merchant wholesalers |
| 423940 | Flatware, precious and plated, merchant wholesalers |
| 423940 | Gem stones merchant wholesalers |
| 423940 | Hollowware, precious metal, merchant wholesalers |
| 423940 | Ingots, precious, merchant wholesalers |
| 423940 | Jewelers' findings merchant wholesalers |
| 423940 | Jewelry merchant wholesalers |
| 423940 | Medallions merchant wholesalers |
| 423940 | Metals, precious, merchant wholesalers |