Manufacturing of treated clays, artificially activated with acid or other materials
404 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Opta USA Inc/opta Myoma Plt | Mars | PA | 1–19 | LIKELY ACTIVE |
| Rec Solar Grade Silicon | Moses Lake | WA | 100–499 | LIKELY ACTIVE |
| Aluchem INC | Cincinnati | OH | 20–99 | LIKELY ACTIVE |
| Aluchem of Jackson INC | Jackson | OH | 20–99 | LIKELY ACTIVE |
| American Colloid Company - York PA | York | PA | 20–99 | LIKELY ACTIVE |
| Brunswick | Brunswick | GA | 20–99 | LIKELY ACTIVE |
| CoorsTek Inc. - Center for Advanced Materials (CCAM) | Golden | CO | 100–499 | LIKELY ACTIVE |
| Custom Processing Services, LLC | East Greenville | PA | 20–99 | LIKELY ACTIVE |
| Dauber CO | Tonica | IL | 20–99 | LIKELY ACTIVE |
| Opta - Milan | Milan | MI | 1–19 | LIKELY ACTIVE |
| Superior Graphite | Hopkinsville | KY | 20–99 | LIKELY ACTIVE |
| TAM Ceramics Group of NY, LLC | Niagara Falls | NY | 20–99 | LIKELY ACTIVE |
| The Strong Company, INC. | Pine Bluff | AR | 20–99 | LIKELY ACTIVE |
| Whittemore Company, Inc. | Lawrence | MA | 20–99 | LIKELY ACTIVE |
| 3m CO - Pittsboro | Moncure | NC | — | UNVERIFIED |
| 3m Wausau - Greystone Plant | Wausau | WI | — | UNVERIFIED |
| Arcosa Esc Boulder | Boulder | CO | — | UNVERIFIED |
| Arcosa Lightweight - Frazier Park | Frazier Park | CA | — | UNVERIFIED |
| Arcosa Lw Br, LLC | Livingston | AL | — | UNVERIFIED |
| Arcosa Lw Hpb LLC | Mooresville | IN | — | UNVERIFIED |
| Arcosa Lw Ky LLC | Shepherdsville | KY | — | UNVERIFIED |
| Bpi Inc-greenville Pa Plant | Greenville | PA | — | UNVERIFIED |
| Burgess Pigment Company | Sandersville | GA | — | UNVERIFIED |
| Butler Mill Service Company | Butler | IN | — | UNVERIFIED |
| Cetco | Lovell | WY | — | UNVERIFIED |
FactoryRegistry lists 404 facilities whose primary industry classification is one of the 1 industry above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced treated clays, artificially activated with acid or other materials, 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 1 US manufacturing industry in the 2022 Economic Census, as the most specific line that industry reported, and withheld the establishment count for 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 2025175000. 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.
