Manufacturing of sodium hydroxide
4,282 FACILITIESCensus designationManufacturing of sodium hydroxide (caustic soda)
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Multi-pack Solutions LLC | Mount Prospect | IL | — | LIKELY ACTIVE |
| Mundell & Associates, INC. | Indianapolis | IN | — | LIKELY ACTIVE |
| Nalco Texarkana Plant | Texarkana | TX | — | LIKELY ACTIVE |
| Naprotec LLC | Chattanooga | TN | — | LIKELY ACTIVE |
| Newchem | New Cumberland | WV | — | LIKELY ACTIVE |
| New England Biolabs, INC. | Ipswich | MA | — | LIKELY ACTIVE |
| Nexpera - New Orleans Central | Chalmette | LA | 1–19 | LIKELY ACTIVE |
| Norac Additives, LLC | Helena | AR | 20–99 | LIKELY ACTIVE |
| Northwest Natural Gas Portland Lng Plant | Portland | OR | — | LIKELY ACTIVE |
| Nuclear Fuel Services INC | Erwin | TN | — | REPORTED CLOSED |
| Nusano, INC | Valencia | CA | — | LIKELY ACTIVE |
| Nutrix International, LLC | Salt Lake City | UT | 100–499 | LIKELY ACTIVE |
| Nuturell | Wilmington | DE | — | LIKELY ACTIVE |
| Oakwood Products Inc. | Estill | SC | 20–99 | LIKELY ACTIVE |
| Occidental Chem Corp-gwcu | Montague | MI | — | LIKELY ACTIVE |
| Occidental Chemical CORP | Mobile | AL | — | LIKELY ACTIVE |
| Occidental Chemical CORP. | Niagara Falls | NY | — | LIKELY ACTIVE |
| Occidental Chemical Corporation – Augusta Silicate Plant | Augusta | GA | — | LIKELY ACTIVE |
| Occidental Chemical Oxychem- Portland Plant | Gregory | TX | — | LIKELY ACTIVE |
| Oci Alabama LLC | Decatur | AL | — | LIKELY ACTIVE |
| Oligo Factory INC | Holliston | MA | — | LIKELY ACTIVE |
| Omya, INC. (n7709) | Escanaba | MI | — | LIKELY ACTIVE |
| Oneok Field Services-bushton | Bushton | KS | — | LIKELY ACTIVE |
| Oxea Bishop, LLC | Bishop | TX | 20–99 | LIKELY ACTIVE |
| OxyChem-Dallas Silicate Plant | Dallas | TX | 20–99 | LIKELY ACTIVE |
FactoryRegistry lists 4,282 facilities whose primary industry classification is one of the 4 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced sodium hydroxide (caustic soda), in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.
The U.S. Census Bureau recorded this product line in 4 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported. At least 55 establishments reported producing it; the count for 2 of those industries was withheld.
These are counts of establishments by industry: the Economic Census publishes them as industry totals and never as a list of plants.
NAPCS collection code 2024650000. Source for the product line, the establishment counts and the shares: U.S. Census Bureau, 2022 Economic Census (ECNNAPCSIND2022). Federal source data is public domain. Facility records are compiled separately by FactoryRegistry and carry their own sources.
