Manufacturing of phosphoric acid
3,658 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Plant 1 | New Haven | CT | 20–99 | LIKELY ACTIVE |
| Plaquemine Methocel | Plaquemine | LA | 20–99 | LIKELY ACTIVE |
| Plymouth Agronomy | Plymouth | WI | 20–99 | LIKELY ACTIVE |
| PMC Biogenix | Memphis | TN | 100–499 | LIKELY ACTIVE |
| Pmdg LLC | Raleigh | NC | — | LIKELY ACTIVE |
| Potters Industries | Augusta | GA | 20–99 | LIKELY ACTIVE |
| Powell Plant | Pasedena | TX | 100–499 | LIKELY ACTIVE |
| PQ LLC Augusta Plant | Augusta, GA | GA | 1–19 | LIKELY ACTIVE |
| Prayon Inc (Illinois) | Herrin | IL | 20–99 | LIKELY ACTIVE |
| Premier Magnesia - Aspers | Aspers | PA | 1–19 | LIKELY ACTIVE |
| Primary Products Fermentation LLC | Schaumburg | IL | — | LIKELY ACTIVE |
| Primient | Dayton | OH | 20–99 | LIKELY ACTIVE |
| Promise Keeper Farms, LLC | Churubusco | IN | — | LIKELY ACTIVE |
| Purac America Inc. dba Corbion | Blair | NE | 20–99 | LIKELY ACTIVE |
| PVS Acquisition Inc. | West Union | SC | 20–99 | LIKELY ACTIVE |
| QEMETICA US Silica - Barberton | Barberton | OH | 1–19 | LIKELY ACTIVE |
| QEMETICA US Silica LLC | Westlake | LA | 100–499 | LIKELY ACTIVE |
| Quapaw | Quapaw | OK | 20–99 | LIKELY ACTIVE |
| Radqual LLC | Ammon | ID | — | LIKELY ACTIVE |
| Raider Advanced Fuels LLC | Charles Town | WV | — | LIKELY ACTIVE |
| Readfield Agronomy | Fremont | WI | 20–99 | LIKELY ACTIVE |
| Reagens USA | Pasadena | TX | 20–99 | LIKELY ACTIVE |
| Red Rock | Saint Paul | MN | 20–99 | LIKELY ACTIVE |
| Red Rock Biofuels Holdings INC | Lake Oswego | OR | — | LIKELY ACTIVE |
| ReElement Marion Facility | Marion | IN | 1–19 | LIKELY ACTIVE |
FactoryRegistry lists 3,658 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 phosphoric acid, 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, where 42 establishments reported producing it.
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 2024525000. 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.
