| Naics index | Naics index description |
|---|---|
| 332323 | Purlins, metal, manufacturing |
| 332323 | Railings, metal, manufacturing |
| 332323 | Registers, metal air, manufacturing |
| 332323 | Scaffolds, metal, manufacturing |
| 332323 | Stair railings, metal, manufacturing |
| 332323 | Stair treads, metal, manufacturing |
| 332323 | Staircases, metal, manufacturing |
| 332323 | Stairs, metal, manufacturing |
| 332323 | Stalls, metal, manufacturing |
| 332323 | Treads, metal stair, manufacturing |