Manufacturing of ferrosilicon, including briquettes, and other silicon alloys
1,896 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Portland | Portland | OR | 1–19 | LIKELY ACTIVE |
| Precast Concrete Concepts, LLC | Lewisville | NC | — | LIKELY ACTIVE |
| Premier Concrete Products INC | Baton Rouge | LA | — | LIKELY ACTIVE |
| Prime Metals Acquisition, LLC | Homer City | PA | 20–99 | LIKELY ACTIVE |
| PRL Manufacturing | Tulsa | OK | 20–99 | LIKELY ACTIVE |
| Profab Steel Fabrication, INC. | Hertford | NC | — | LIKELY ACTIVE |
| Qmf Steel, INC. | Campbell | TX | — | LIKELY ACTIVE |
| Quality Industries of America | Lake City | FL | 20–99 | LIKELY ACTIVE |
| Rahns Construction Materials Company | Rahns | PA | 20–99 | LIKELY ACTIVE |
| Raw Material Inc. | Chicago Heights | IL | 20–99 | LIKELY ACTIVE |
| Redi Rock Structures of OKI | Milford | OH | 1–19 | LIKELY ACTIVE |
| Rehoboth | Rehoboth | MA | 20–99 | LIKELY ACTIVE |
| Research and Technology Center | Munhall | PA | 100–499 | LIKELY ACTIVE |
| RGBD Willaette Graystone | Roseburg | OR | 1–19 | LIKELY ACTIVE |
| Rhodes Brick & Block Inc | Saint Albans | WV | 20–99 | LIKELY ACTIVE |
| Rialto, CA | Rialto | CA | 1–19 | LIKELY ACTIVE |
| Richmond | Richmond | VA | 20–99 | LIKELY ACTIVE |
| RICP Pavestone | Doswell | VA | 1–19 | LIKELY ACTIVE |
| Riverside Plant | Riverside | CA | 20–99 | LIKELY ACTIVE |
| Rock Decor dba Casa di Sassi | Apple Creek | OH | 20–99 | LIKELY ACTIVE |
| Rock Island Plant | Rock Island | IL | 20–99 | LIKELY ACTIVE |
| Rockwood | Rockwood | TN | 20–99 | LIKELY ACTIVE |
| Rosenberg | Rosenberg | TX | 20–99 | LIKELY ACTIVE |
| RSC Technologies Inc. | Albuqurque | NM | 20–99 | LIKELY ACTIVE |
| Sabel Steel Service, Inc- Fabrications | Montgomery | AL | 1–19 | LIKELY ACTIVE |
| SACP Pavestone | Winters | CA | 20–99 | LIKELY ACTIVE |
| SATB2 Texas Best Block | Converse | TX | 1–19 | LIKELY ACTIVE |
| SATB Texas Best Block | San Antonio | TX | 20–99 | LIKELY ACTIVE |
| SATP Pavestone | San Marcos | TX | 20–99 | LIKELY ACTIVE |
| SGFB - Midwest Block | Springfield | MO | 20–99 | LIKELY ACTIVE |
| SGFD2 - Midwest Block | Joplin | MO | 1–19 | LIKELY ACTIVE |
| Slcst | Salt Lake City | UT | 20–99 | LIKELY ACTIVE |
| Snyder Concrete Products - Yard 3 | Troy | OH | 1–19 | LIKELY ACTIVE |
| Snyder Concrete Products - Yard 5 | Moraine | OH | 20–99 | LIKELY ACTIVE |
| Snyder Concrete Products - Yard 7 | Middletown | OH | 20–99 | LIKELY ACTIVE |
| Snyder Concrete Products - Yard 8 | Columbus | OH | 1–19 | LIKELY ACTIVE |
| Soil Retention Systems, INC. | Carlsbad | CA | 20–99 | LIKELY ACTIVE |
| Southeastern Concrete Products of NC, LLC | Statesville | NC | 1–19 | LIKELY ACTIVE |
| Southern Steel Products LLC | Gadsden | AL | — | LIKELY ACTIVE |
| Spruill Products, INC. | Atlanta | GA | 1–19 | LIKELY ACTIVE |
| SRQB Florida Best Block | Sarasota | FL | 1–19 | LIKELY ACTIVE |
| SSAB Houston Sales of SSAB Texas Inc. | Houston | TX | 1–19 | LIKELY ACTIVE |
| SSAB Mobile | Axis | AL | 500+ | LIKELY ACTIVE |
| SSAB R & D of SSAB Iowa Inc. | Muscatine | IA | 1–19 | LIKELY ACTIVE |
| Stanton Plant | Stanton | CA | 20–99 | LIKELY ACTIVE |
| Steel Dynamics, Inc. - Engineered Bar Products | Pittsboro | IN | 500+ | LIKELY ACTIVE |
| Steel Dynamics, Inc. - Flat Roll Group - Butler | Butler | IN | 500+ | LIKELY ACTIVE |
| Steel Dynamics, Inc. - Flat Roll Group - Columbus | Columbus | MS | 500+ | LIKELY ACTIVE |
| Steel Dynamics, Inc. - Flat Roll Group - Jeffersonville | Jeffersonville | IN | 100–499 | LIKELY ACTIVE |
| Steel Dynamics, Inc. - Flat Roll Group - Sinton | Sinton | TX | 500+ | LIKELY ACTIVE |
| Steel Dynamics Roanoke Bar Division | Roanoke | VA | 100–499 | LIKELY ACTIVE |
| Steel fabrication | Kuna | ID | 20–99 | LIKELY ACTIVE |
| Steelial Welding & Metal Fabrication, INC | Vinton | OH | — | LIKELY ACTIVE |
| Steel of West Virginia, Inc. | Huntington | WV | 500+ | LIKELY ACTIVE |
| Steel Warehouse of Illinois | Chicago | IL | 20–99 | LIKELY ACTIVE |
| Steiger Steel & Fabricating | La Crosse | WI | 1–19 | LIKELY ACTIVE |
| STLB - Midwest Block | Bridgeton | MO | 20–99 | LIKELY ACTIVE |
| STLD1 - Midwest Block | Wentzville | MO | 1–19 | LIKELY ACTIVE |
| STLD2 - Midwest Block | Waterloo | IL | 1–19 | LIKELY ACTIVE |
| STLP2 - Hardscapes Southwest | Bridgeton | MO | 20–99 | LIKELY ACTIVE |
| Summit Steel, INC. | Kemp | TX | 1–19 | LIKELY ACTIVE |
| Superior Structures, Inc. | Walton | KY | 20–99 | LIKELY ACTIVE |
| SureBuilt Concrete Forms and Accessories Jasper | Jasper | TN | 20–99 | LIKELY ACTIVE |
| Sweetwater, TN | Sweetwater | TN | 20–99 | LIKELY ACTIVE |
| Swift River | Rickreall | OR | 1–19 | LIKELY ACTIVE |
| SWVA Kentucky, LLC. | Ashland | KY | 20–99 | LIKELY ACTIVE |
| Tenaris Koppel | Koppel | PA | 100–499 | LIKELY ACTIVE |
| Texas Building Products, Inc. | Strawn | TX | 20–99 | LIKELY ACTIVE |
| The Boehm Pressed Steel Co | Valley City | OH | 20–99 | LIKELY ACTIVE |
| TLHB Florida Best Block | Tallahassee | FL | 1–19 | LIKELY ACTIVE |
| TNR Machine, Inc. | Dowling | MI | 20–99 | LIKELY ACTIVE |
| TNTCNC Carlin | Carlin | NV | 1–19 | LIKELY ACTIVE |
| TPAB Florida Best Block | Tampa | FL | 1–19 | LIKELY ACTIVE |
| TULB - Midwest Block | Tulsa | OK | 20–99 | LIKELY ACTIVE |
| Unilock Michigan INC | Brighton | MI | 20–99 | LIKELY ACTIVE |
| Unilock New York, Inc. Boston Division | Uxbridge | MA | 20–99 | LIKELY ACTIVE |
| Unilock, Ohio - Harrison | Harrison | OH | 20–99 | LIKELY ACTIVE |
| Union Electric Steel- Carnegie Plant | Carnegie | PA | 100–499 | LIKELY ACTIVE |
| Union Electric Steel- Harmon Creek Plant | Burgettstown | PA | 100–499 | LIKELY ACTIVE |
| U. S. Steel Tubular Products - Spring TX | Hughes Springs | TX | 20–99 | LIKELY ACTIVE |
| VRBP Contech Engineered Solutions LLC | Fort Pierce | FL | 1–19 | LIKELY ACTIVE |
| Vulcan Metals Parent, LLC | Los Angeles | CA | — | LIKELY ACTIVE |
| Wampum | Wampum | PA | 20–99 | LIKELY ACTIVE |
| Waterloo Plant | Waterloo | IN | 20–99 | LIKELY ACTIVE |
| Welding Shops | Grindstone | PA | 1–19 | LIKELY ACTIVE |
| West Palm Beach | West Palm Beach | FL | 20–99 | LIKELY ACTIVE |
| Wheeling Machine | Pine Bluff | AR | 100–499 | LIKELY ACTIVE |
| Wichard, INC. | Charlotte | NC | — | LIKELY ACTIVE |
| Wilmington | Castle Hayne | NC | 1–19 | LIKELY ACTIVE |
| Winchester | Winchester | VA | 100–499 | LIKELY ACTIVE |
| Wolf Manufacturing LLC | Corona | CA | — | LIKELY ACTIVE |
| Wrightstown | Fort Dix | NJ | 20–99 | LIKELY ACTIVE |
| Wyoming Block | Wyoming | MI | 20–99 | LIKELY ACTIVE |
| Yard 2 | Dayton | OH | 1–19 | LIKELY ACTIVE |
| Zephryhills | Zephyrhills | FL | 20–99 | LIKELY ACTIVE |
| Diversified Materials & Construction, LLC | Missoula | MT | — | LIKELY ACTIVE |
| 1kb & Ms LLC | Kingston | NY | — | UNVERIFIED |
| Afc Industries INC. | College Point | NY | — | UNVERIFIED |
| Best Stone Works of De, LLC | Wilmington | DE | — | UNVERIFIED |
| Briese Iron Works INC | Rochester | MN | — | UNVERIFIED |
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.
