Manufacturing of ferrosilicon
1,896 FACILITIESCensus designationManufacturing of ferrosilicon, including briquettes, and other silicon alloys
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Clairton Plant | Clairton | PA | 500+ | LIKELY ACTIVE |
| Cleveland-Cliffs Burns Harbor LLC | Burns Harbor | IN | 500+ | LIKELY ACTIVE |
| Cleveland-Cliffs Butler Works | Lyndora | PA | 500+ | LIKELY ACTIVE |
| Cleveland-Cliffs Conshohocken | Conshohocken | PA | 100–499 | LIKELY ACTIVE |
| Cleveland-Cliffs - Corporate Burns Harbor - Corporate | Burns Harbor | IN | 100–499 | LIKELY ACTIVE |
| Cleveland-Cliffs Corporate Cleveland - Corporate | Cleveland | OH | 1–19 | LIKELY ACTIVE |
| Cleveland-Cliffs Corporate Coatesville - Corporate | Coatesville | PA | 1–19 | LIKELY ACTIVE |
| Cleveland-Cliffs - Corporate Office East Chicago - Corporate | East Chicago | IN | 100–499 | LIKELY ACTIVE |
| Cleveland Cliffs Coshocton Works | Coshocton | OH | 100–499 | LIKELY ACTIVE |
| Cleveland-Cliffs - Indiana Harbor | East Chicago | IN | 500+ | LIKELY ACTIVE |
| Cleveland-Cliffs - New Carlisle | New Carlisle | IN | 100–499 | LIKELY ACTIVE |
| Cleveland-cliffs Steel Corporation | West Chester | OH | — | LIKELY ACTIVE |
| Cleveland-Cliffs Steel West Chester Regional Office | West Chester | OH | 100–499 | LIKELY ACTIVE |
| Cliffs Steel INC | Cleveland | OH | — | LIKELY ACTIVE |
| CMC Steel Alabama | Birmingham | AL | 100–499 | LIKELY ACTIVE |
| CMC Steel Arizona | Mesa | AZ | 100–499 | LIKELY ACTIVE |
| CMC Steel Arizona 2 | Mesa | AZ | 100–499 | LIKELY ACTIVE |
| CMC Steel Arkansas | Magnolia | AR | 100–499 | LIKELY ACTIVE |
| CMC Steel Florida | Jacksonville | FL | 100–499 | LIKELY ACTIVE |
| CMC Steel Texas | Seguin | TX | 500+ | LIKELY ACTIVE |
| CMC Steel West Virginia | Martinsburg | WV | 20–99 | LIKELY ACTIVE |
| Cmhb1 | Sunbury | OH | 20–99 | LIKELY ACTIVE |
| Cmhp | Obetz | OH | 20–99 | LIKELY ACTIVE |
| Cmhp2 | Delaware | OH | 1–19 | LIKELY ACTIVE |
| Coast Precast | Conroe | TX | 20–99 | LIKELY ACTIVE |
| Colfax | Colfax | NC | 20–99 | LIKELY ACTIVE |
| Concrete Block Supply, LLC | Littleton | CO | — | LIKELY ACTIVE |
| Concrete Feliz LLC | Danielson | CT | 1–19 | LIKELY ACTIVE |
| Corbin, KY | Corbin | KY | 1–19 | LIKELY ACTIVE |
| Cornerstone Building Brands - Metal Solution | Atwater | CA | 20–99 | LIKELY ACTIVE |
| Coronado Stone | Pueblo | CO | 20–99 | LIKELY ACTIVE |
| Coronado Stone Products | Phoenix | AZ | 20–99 | LIKELY ACTIVE |
| Coronado Stone Products | Simpsonville | SC | 20–99 | LIKELY ACTIVE |
| COSP Pavestone | Fountain | CO | 20–99 | LIKELY ACTIVE |
| COUD - Midwest Block | Columbia | MO | 1–19 | LIKELY ACTIVE |
| Cowpens | Cowpens | SC | 20–99 | LIKELY ACTIVE |
| Crofton | Crofton | MD | 20–99 | LIKELY ACTIVE |
| Crossville, TN | Crossville | TN | 20–99 | LIKELY ACTIVE |
| CSS McMinnville | Mcminnville | OR | 100–499 | LIKELY ACTIVE |
| Curbs & Damper Products Inc. | Roseville | MI | 1–19 | LIKELY ACTIVE |
| CVOD Willamette Graystone | Corvalis | OR | 1–19 | LIKELY ACTIVE |
| DABB Florida Best Block | Bunnell | FL | 1–19 | LIKELY ACTIVE |
| DALB1 Texas Best Block | Dallas | TX | 20–99 | LIKELY ACTIVE |
| DALB2 Texas Best Block | Palestine | TX | 20–99 | LIKELY ACTIVE |
| Dalton, GA | Dalton | GA | 1–19 | LIKELY ACTIVE |
| DAYST Contech Engineered Solutions LLC | Huber Heights | OH | 1–19 | LIKELY ACTIVE |
| Defuniak Springs Block | Defuniak Springs | FL | 20–99 | LIKELY ACTIVE |
| DENB Best Block | Littleton | CO | 20–99 | LIKELY ACTIVE |
| Dominion Block LLC - Roanoke | Roanoke | VA | 1–19 | LIKELY ACTIVE |
| Dominion Block - Pulaski | Pulaski | VA | 1–19 | LIKELY ACTIVE |
FactoryRegistry lists 1,896 facilities whose primary industry classification is one of the 2 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced ferrosilicon, including briquettes, and other silicon alloys, 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 2 US manufacturing industries in the 2022 Economic Census, as the most specific line those industries reported, where 13 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 2026650000. 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.
