| 5L55 Leone Lane NY, LLC | Chester | NY | — | ◇ UNVERIFIED |
| 8W82 Washington Associates LLC | New York | NY | — | ◇ UNVERIFIED |
| 9F912 Fifth Avenue CORP | New York | NY | — | ◇ UNVERIFIED |
| AOA1 Ornamental Ironworks, INC. | Fresno | CA | — | ◇ UNVERIFIED |
| ASA-1 Southern Ironworks, INC. | Denham Springs | LA | — | ◇ UNVERIFIED |
| AGAaa Galvanizing Chelsea, INC Dba Iazz Chelsea Galvanizing | Chelsea | OK | — | ◇ UNVERIFIED |
| ABAbel & Brothers Custom Iron Works | San Marcos | CA | — | ◇ UNVERIFIED |
| AWAble Wire Company | Naugatuck | CT | — | ◇ UNVERIFIED |
| ASA.b. Steel Mill, INC. | Cincinnati | OH | — | ◇ UNVERIFIED |
| AIAccufab, INC. | West Chester | OH | — | ◇ UNVERIFIED |
| AWAccuright Wire EDM. | Santa Ana | CA | — | ◇ UNVERIFIED |
| AIAce Iron Works | Seattle | WA | — | ◇ UNVERIFIED |
| AWAce Wire & Cable Co., INC. | Avenel | NJ | — | ◇ UNVERIFIED |
| AWAdcom Wire CO | Nicholasville | KY | — | ◇ UNVERIFIED |
| AFAdrian Fabricators INC. | Adrian | MI | — | ◇ UNVERIFIED |
 Advanced Machine Guarding Solutions Company | Hibbing | MN | — | ◇ UNVERIFIED |
| AMA&E Manufacturing, LLC | Spring Lake | MI | — | ◇ UNVERIFIED |
| AFA Finkl & Sons CO | Chicago | IL | — | ◇ UNVERIFIED |
| ANAir Nail Company | South Gate | CA | — | ◇ UNVERIFIED |
| ASAir Separation Unit Project | Blytheville | AR | — | ◇ UNVERIFIED |
| ACAkj Clairton LLC | Clairton | PA | — | ◇ UNVERIFIED |
| AIAkj Industries INC Contractor of Uss Ga | Gary | IN | — | ◇ UNVERIFIED |
| ASAk Steel CORP | Dearborn | MI | — | ◇ UNVERIFIED |
| ASAk Steel Corp/butler Works | Butler | PA | — | ◇ UNVERIFIED |
| AMAlabama Metal Industries CORP | Birmingham | AL | — | ◇ UNVERIFIED |
| AWAlabama Wire Prod | Elizabethtown | KY | — | ◇ UNVERIFIED |
| AWAlan Wire CO INC | Sikeston | MO | — | ◇ UNVERIFIED |
| AFAlcast Foundry INC | Redondo Beach | CA | — | ◇ UNVERIFIED |
| ASAllan Schaffer | Livermore | CA | — | ◇ UNVERIFIED |
| ALAllegheny Ludlum CORP | Houston | PA | — | ◇ UNVERIFIED |
| ALAllegheny Ludlum Steel Strip Plant | Wallingford | CT | — | ◇ UNVERIFIED |
| AAAlleima Advanced Materials | Tucson | AZ | — | ◇ UNVERIFIED |
| AWAlliance Wire & Steel, INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| AWAllpoints Warehousing Equipment Company | Tampa | FL | — | ◇ UNVERIFIED |
| ASAll Steel Supply, INC. | Horsham | PA | — | ◇ UNVERIFIED |
| AFAmerican Fence CO INC | Kansas City | MO | — | ◇ UNVERIFIED |
| ALAmerican Lightweight Materials Manufacturing Innovations Institute Dba Lightweig | Detroit | MI | — | ◇ UNVERIFIED |
| ASAmerican Spring Wire CORP | Kankakee | IL | — | ◇ UNVERIFIED |
| ASAmerican Stainless & Alloy Products | Darlington | SC | — | ◇ UNVERIFIED |
| ASAmerican Steel Solutions, LLC | Spring | TX | — | ◇ UNVERIFIED |
| AMAmeriti Manufacturing Company | Detroit | MI | — | ◇ UNVERIFIED |
| ATAmg Titanium Llc/551 Northgate Cir | New Castle | PA | — | ◇ UNVERIFIED |
| AVAmg Vanadium LLC | Zanesville | OH | — | ◇ UNVERIFIED |
| ACAm/ns Calvert LLC | Calvert | AL | — | ◇ UNVERIFIED |
| ACAm/ns Calvert LLC | Calvert | AL | — | ◇ UNVERIFIED |
| AWAndrews Wire Products CO | Andrews | SC | — | ◇ UNVERIFIED |
| AAperam | Sterling Heights | MI | — | ◇ UNVERIFIED |
| ASAperam Stainless Services & Solutions | Sterling Heights | MI | — | ◇ UNVERIFIED |
| APApex Powder Coating LLC | Taylor | MI | — | ◇ UNVERIFIED |
| ABAran Bagher | Santa Ana | CA | — | ◇ UNVERIFIED |
| AArcelormittal | Cleveland | OH | — | ◇ UNVERIFIED |
| ACArcelormittal Calvert, LLC | Calvert | AL | — | ◇ UNVERIFIED |
| AMArcelor Mittal/indiana Harbor Long Carbon | East Chicago | IN | — | ◇ UNVERIFIED |
| ACArcerlormittal Cleveland LLC | Cleveland | OH | — | ◇ UNVERIFIED |
 Arnold Magnetic Technologies | Marengo | IL | — | ◇ UNVERIFIED |
| AMArtsons Manufacturing CO. | Cudahy | CA | — | ◇ UNVERIFIED |
| ACArtwire Creations, INC. | Pennsauken | NJ | — | ◇ UNVERIFIED |
| ABAti Bozeman INC | Bozeman | MT | — | ◇ UNVERIFIED |
| ASAtlantic Steel, INC | Longwood | FL | — | ◇ UNVERIFIED |
| ASAtlas Steel & Wire Gerdau Ameristeel US INC | Harahan | LA | — | ◇ UNVERIFIED |
| AMAtwood Metals LLC | Bethel | MN | — | ◇ UNVERIFIED |
| ALAutobend Laser Steel Rule Dies, INC. | Chula Vista | CA | — | ◇ UNVERIFIED |
| ABAutomotive Body Parts, INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| BIBarcel/cdt INC | Irvine | CA | — | ◇ UNVERIFIED |
| BOBar-Fab of Florida, Inc | Clearwater | FL | — | ◇ UNVERIFIED |
| BSBarker Steel Construction, INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| BBBarrett Buisness Services INC | Gardena | CA | — | ◇ UNVERIFIED |
| BSBayou Steel Mill Plant - Laplace Steel Mill | Laplace | LA | — | ◇ UNVERIFIED |
| BWBdm Warren Steel Operations, LLC (0278000463) | Warren | OH | — | ◇ UNVERIFIED |
| BFBeaver Falls Machine Shop | Beaver Falls | PA | — | ◇ UNVERIFIED |
| BCBekaert Corp/hanover Twp | Wilkes Barre | PA | — | ◇ UNVERIFIED |
| BCBekaert Corporation | Exeter | PA | — | ◇ UNVERIFIED |
| BCBekaert Corporation | Fairlawn | OH | — | ◇ UNVERIFIED |
| BCBekaert Corporation | Shelbyville | KY | — | ◇ UNVERIFIED |
| BIBekaert INC | Clarksdale | MS | — | ◇ UNVERIFIED |
| BFBenicia Fabrication and Machines, INC. | Benicia | CA | — | ◇ UNVERIFIED |
| BSBirmingham Steel CORP | Bourbonnais | IL | — | ◇ UNVERIFIED |
| BCBlackhawk Cutting Services, Inc. | Beloit | WI | — | ◇ UNVERIFIED |
| BIBlastech, INC. | Gary | IN | — | ◇ UNVERIFIED |
| BRBlue Ridge Metals Corporation | Fletcher | NC | — | ◇ UNVERIFIED |
| BPBlytheville Plate Works | Blytheville | AR | — | ◇ UNVERIFIED |
 Boldmark Steel Industry, LLC | Baltimore | MD | — | ◇ UNVERIFIED |
| BSBradford Steel Co., INC. | East Freetown | MA | — | ◇ UNVERIFIED |
| BEBrillouin Energy CORP. | Emeryville | CA | — | ◇ UNVERIFIED |
| BIBrothers Ironworks Co, Sarkis Tatarian | Burbank | CA | — | ◇ UNVERIFIED |
| BIBrown Industries, INC. | Dalton | GA | — | ◇ UNVERIFIED |
| BEBrunton Enterprises Inc,plas Tal Mfg CO | Santa Fe Springs | CA | — | ◇ UNVERIFIED |
| BCBury Companies, Inc. | Rogers | MN | — | ◇ UNVERIFIED |
| CACaledonian Alloys | Huntington | WV | — | ◇ UNVERIFIED |
| CSCalifornia Steel Industries INC | Fontana | CA | — | ◇ UNVERIFIED |
| CWCalvert Wire & Cable Corporation | Canton | OH | — | ◇ UNVERIFIED |
| CMCamelot Metals | Blaine | MN | — | ◇ UNVERIFIED |
| CUCamfil Usa, INC. | Crystal Lake | IL | — | ◇ UNVERIFIED |
| CSCanam Steel Corporation | Buckeye | AZ | — | ◇ UNVERIFIED |
| CECapitol Engineering & Manufacturing CO | Harvey | IL | — | ◇ UNVERIFIED |
| CMCar-anth Manufacturing INC. | Saint Louis | MO | — | ◇ UNVERIFIED |
| CPCarpenter Powder Products INC | Bridgeville | PA | — | ◇ UNVERIFIED |
 Carpenter Technology | Worcester | MA | — | ◇ UNVERIFIED |
| Carpenter Technology Dba Mb Calram LLC | Camarillo | CA | — | ◇ UNVERIFIED |
| Carpenter Technology-tube Div | Union | NJ | — | ◇ UNVERIFIED |
