| Naics index | Naics index description |
|---|---|
| 423510 | Ropes, wire (except insulated), merchant wholesalers |
| 423510 | Semi-finished metal products merchant wholesalers |
| 423510 | Sewer pipe, metal, merchant wholesalers |
| 423510 | Spikes, metal, merchant wholesalers |
| 423510 | Springs, steel, merchant wholesalers |
| 423510 | Stainless steel merchant wholesalers |
| 423510 | Steel merchant wholesalers |
| 423510 | Steel wire cloth (screening) merchant wholesalers |
| 423510 | Steel wool merchant wholesalers |
| 423510 | Storage tanks, metal, merchant wholesalers |