 Allied Metals CORP | Troy | MI | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| ATAllied Tube & Conduit CORP | Morrisville | PA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| ATAllied Tube & Conduit Corp/norcom | Philadelphia | PA | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| AIAlloys International | Waterbury | CT | Primary Metal Manufacturing331112 | — | ◇ UNVERIFIED |
| AAAlmag Aluminum | Pennsauken | NJ | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| AAlmatis | — | AR | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
 Alonso & Carus Iron Works INC | Catano | PR | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| AAAlpha Assembly Solutions | South Plainfield | NJ | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| AMAlpha Metal Facility Demolition & Remediation | Jersey City | NJ | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| AWAlpha Waveguide CO | El Segundo | CA | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
| AMAlreco Metals | Benton Harbor | MI | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
| ASAl Solutions INC | New Cumberland | WV | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| AMAlter Metal Recycling - Council Bluffs Facility | Council Bluffs | IA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| AMAlter Metal Recycling - Davenport | Davenport | IA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| AMAlter Metal Recycling - Mason City Facility | Mason City | IA | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| AKAltman & Koehler Foundry CO INC | Chicago | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| ARAltman Ron | Chicago | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| AAAlum Alloy CO INC | Ontario | CA | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| AAlumetco | Chicago | IL | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| ACAlumina Ceramic Components INC | Latrobe | PA | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| APAluminum Pan Manufacturing | Alamogordo | NM | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| ARAluminum Recycling Services, Inc., Millwood | Millwood | WV | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| AAAlways Aluminum | Rockford | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| APAmbit Pacific Recycling INC | Gardena | CA | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| AAAmcast Automotive Corporation | Marion | IN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| AAAmcast Automotive - Fremont | Fremont | IN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| AIAmcast INC | Bensenville | IL | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| AEAmco Engineering CO | Schiller Park | IL | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| AAAmerican Aerospace Technical Castings INC | Phoenix | AZ | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| ABAmerican Brass INC. | Headland | AL | Primary Metal Manufacturing331000 | — | ◇ UNVERIFIED |
| ABAmerican Builders & Contractors Supply CO INC Dba American Construction Metals | Lodi | CA | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| ACAmerican Compressed Steel INC | Sedalia | MO | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| AEAmerican Eagle Wheel Corporation | Chino | CA | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| AIAmerican Insulated Wire-north East | Cumberland | RI | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| AMAmerican Metal Group (amg) | Childersburg | AL | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| APAmerican Precision Castings INC | Chicago | IL | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| APAmerican Processing LLC | Cleveland | OH | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| ARAmerican Rim Supply INC | Carlsbad | CA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| ASAmerican Silicon Technologies | Rock Island | WA | Primary Metal Manufacturing331112 | — | ◇ UNVERIFIED |
| ASAmerican Stair CORP | Romeoville | IL | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| ATAmerican Tube Manufacturing, INC. | Birmingham | AL | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
 American Wire | Newtown (sandy Hook) | CT | Primary Metal Manufacturing331319 | — | ◇ UNVERIFIED |
| ABAmerimax Building Products, INC | Anaheim | CA | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| AMAmeri-precision Metals Inc/canonsburg Fac | Canonsburg | PA | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| ACAmeristeel CORP | Lancaster | SC | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| ASAmeron Steel Fabrication Division | Fontana | CA | Nonmetallic Mineral Product Manufacturing327332 | — | ◇ UNVERIFIED |
| AMAmes Metal Products CO | Chicago | IL | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| ARAmg Resources CORP | Gary | IN | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| AMAmpco Metal INC. | Arlington Heights | IL | Primary Metal Manufacturing331525 | — | ◇ UNVERIFIED |
| AMAmpco Metal Manufacturing INC | Milwaukee | WI | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
