| Naics index | Naics index description |
|---|---|
| 332999 | Steel wool manufacturing |
| 332999 | Stepladders, metal, manufacturing |
| 332999 | Strappings, metal, manufacturing |
| 332999 | Tablets, metal, manufacturing |
| 332999 | Thimbles for wire rope manufacturing |
| 332999 | Tinfoil not made in rolling mills |
| 332999 | Toilet fixtures, metal, manufacturing |
| 332999 | Toilet ware, precious plated metal, manufacturing |
| 332999 | Trophies, nonprecious and precious plated metal, manufacturing |
| 332999 | Tubing, flexible metal, manufacturing |