| AMA&E Manufacturing, LLC | Spring Lake | MI | — | ◇ UNVERIFIED |
| AFA Finkl & Sons CO | Chicago | IL | — | ◇ UNVERIFIED |
| ASAir Separation Unit Project | Blytheville | AR | — | ◇ UNVERIFIED |
| ACAkj Clairton LLC | Clairton | PA | — | ◇ UNVERIFIED |
| AIAkj Industries INC | Granite City | IL | — | ◇ UNVERIFIED |
| AIAkj Industries INC Contractor of Uss Ga | Gary | IN | — | ◇ UNVERIFIED |
| ASAk Steel Ashland Works - Coke Plant | Ashland | KY | — | ◇ UNVERIFIED |
| ASAk Steel CORP | Dearborn | MI | — | ◇ UNVERIFIED |
| ASAk Steel CORP | Ashland | KY | — | ◇ UNVERIFIED |
| ASAk Steel Corp/butler Works | Butler | PA | — | ◇ UNVERIFIED |
| ACAlabama Coal Recovery LLC Wilsonville Plant | Wilsonville | AL | — | ◇ UNVERIFIED |
| AMAlabama Metal Industries CORP | Birmingham | AL | — | ◇ UNVERIFIED |
| ACAlameda County Sheriff Vessel | Alameda | CA | — | ◇ 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 |
| AWAllpoints Warehousing Equipment Company | Tampa | FL | — | ◇ UNVERIFIED |
| AWAlmaden Welding | San Jose | CA | — | ◇ UNVERIFIED |
| ANAltoona North Term / Mobil Altoona | Altoona | PA | — | ◇ UNVERIFIED |
| AAAmerican Acryl | Pasadena | TX | — | ◇ UNVERIFIED |
| AAAmerican Alloys INC | New Haven | WV | — | ◇ UNVERIFIED |
| AIAmerican In-line Inspection Service INC | Edgewater | FL | — | ◇ 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 |
| ACAntelope Coal Company Llc: Se | Wright | WY | — | ◇ UNVERIFIED |
| AAperam | Sterling Heights | MI | — | ◇ UNVERIFIED |
| ASAperam Stainless Services & Solutions | Sterling Heights | MI | — | ◇ UNVERIFIED |
| APApex Powder Coating LLC | Taylor | MI | — | ◇ UNVERIFIED |
| ASAppalachian Synfuel, Llc, Packsville | Packsville | WV | — | ◇ 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 |
| AIArcelormittal Indiana Harbor - Safety Dept | East Chicago | IN | — | ◇ UNVERIFIED |
| ACArcerlormittal Cleveland LLC | Cleveland | OH | — | ◇ UNVERIFIED |
 Arnold Magnetic Technologies | Marengo | IL | — | ◇ UNVERIFIED |
| ASArq St. Rose LLC - Arq St Rose | Saint Rose | LA | — | ◇ UNVERIFIED |
| ALAstaris LLC Kemmerer Plant | Kemmerer | WY | — | ◇ UNVERIFIED |
| ABAti Bozeman INC | Bozeman | MT | — | ◇ UNVERIFIED |
| ASAtlantic Steel, INC | Longwood | FL | — | ◇ UNVERIFIED |
| AOAtm Oil Company | Marion | AR | — | ◇ UNVERIFIED |
| AMAtwood Metals LLC | Bethel | MN | — | ◇ UNVERIFIED |
| ABAutomotive Body Parts, INC. | Cartersville | GA | — | ◇ UNVERIFIED |
| ATAvalon Transportation LLC | Santa Clara | CA | — | ◇ UNVERIFIED |
