Naics index Naics index description
325180 Strontium carbonate manufacturing
325180 Strontium compounds, not specified elsewhere by process, manufacturing
325180 Strontium nitrate manufacturing
325180 Sulfides and sulfites manufacturing
325180 Sulfocyanides manufacturing
325180 Sulfur and sulfur compounds, not specified elsewhere by process, manufacturing
325180 Sulfur chloride manufacturing
325180 Sulfur dioxide manufacturing
325180 Sulfur hexafluoride gas manufacturing
325180 Sulfur recovering or refining (except from sour natural gas)