| Naics index | Naics index description |
|---|---|
| 325180 | Barium hydroxide manufacturing |
| 325180 | Beryllium oxide manufacturing |
| 325180 | Bleaching agents, inorganic, manufacturing |
| 325180 | Bone black manufacturing |
| 325180 | Borax (i.e., sodium borate) manufacturing |
| 325180 | Boric acid manufacturing |
| 325180 | Boron compounds, not specified elsewhere by process, manufacturing |
| 325180 | Borosilicate manufacturing |
| 325180 | Bromine manufacturing |
| 325180 | Calcium carbide, chloride, and hypochlorite manufacturing |