| AMAmeri-precision Metals Inc/canonsburg Fac | Canonsburg | PA | — | ◇ UNVERIFIED |
| AMAmes Metal Products CO | Chicago | IL | — | ◇ UNVERIFIED |
| ARAmg Resources CORP | Gary | IN | — | ◇ UNVERIFIED |
| APA&m Powder | Los Angeles | CA | — | ◇ UNVERIFIED |
| AIAmstarr INC | Chesnee | SC | — | ◇ UNVERIFIED |
| ASAndersen's Sales & Salvage INC | Greeley | CO | — | ◇ UNVERIFIED |
| AFAndy's Fabrication | Terrell | TX | — | ◇ UNVERIFIED |
| AOAow Operating North America Dba Assay on Wheels | Chesapeake | VA | — | ◇ UNVERIFIED |
| APApplied Plasma INC | Millwood | WV | — | ◇ UNVERIFIED |
| AMAqua Metals | Sparks | NV | — | ◇ UNVERIFIED |
| AMAray Medical Technology INC Dba West Coast | Redding | CA | — | ◇ UNVERIFIED |
| AIArcelormittal Indiana Harbor - Safety Dept | East Chicago | IN | — | ◇ UNVERIFIED |
| AMArcelor Mittal Steel | Conshohocken | PA | — | ◇ UNVERIFIED |
| ATArcher Tinning and Re-tinning | Chicago | IL | — | ◇ UNVERIFIED |
| AMArc Mechanical Contractors INC | Bradford | VT | — | ◇ UNVERIFIED |
| AArconic | Washington | MO | — | ◇ UNVERIFIED |
| ASArconium Specialty Alloys | Providence | RI | — | ◇ UNVERIFIED |
| AMArlington Metals CORP | Sawyer | MI | — | ◇ UNVERIFIED |
 Arnold Magnetic Technologies | Marengo | IL | — | ◇ UNVERIFIED |
| AUArrow United Refining | Phoenix | AZ | — | ◇ UNVERIFIED |
| ARAsahi Refining Florida, INC. | Miami Gardens | FL | — | ◇ UNVERIFIED |
| AIASRD Industries, LLC and Allied Steel Rule Dies Inc | Indianapolis | IN | — | ◇ UNVERIFIED |
| AAAssa Abloy Service Centers, Inc., | Birmingham | AL | — | ◇ UNVERIFIED |
| ASAthens Steel | Athens | TX | — | ◇ UNVERIFIED |
| AHAti Huntsville Operations, a Division of Ati Specialty Alloys & Components, LLC | Huntsville | AL | — | ◇ UNVERIFIED |
 Ati Specialty Materials, LLC - Bakers Plant | Monroe | NC | — | ◇ UNVERIFIED |
| ASAtkore Steel Components | Coconut Creek | FL | — | ◇ UNVERIFIED |
| ACAtlantic Coast Recycling INC | Fort Pierce | FL | — | ◇ UNVERIFIED |
| ACAtlas Copco Maft-trench CO LLC | Santa Maria | CA | — | ◇ UNVERIFIED |
| AMAtlas Metal & Iron CORP | Denver | CO | — | ◇ UNVERIFIED |
| AMAtlas Metals & Iron CORP Processing .cn | Denver | CO | — | ◇ UNVERIFIED |
| ATAtlas Tube, INC. - Blytheville Plant | Blytheville | AR | — | ◇ UNVERIFIED |
| AFAt&t-cable Fluff Removal, Paulding | Paulding | OH | — | ◇ UNVERIFIED |
| ANAuris Noble LLC | Akron | OH | — | ◇ UNVERIFIED |
| BMBarclay Machine, INC. | Salem | OH | — | ◇ UNVERIFIED |
| BHBaron Hr | Pittsburg | CA | — | ◇ UNVERIFIED |
| BPBar Processing CORP - Monroe | Monroe | MI | — | ◇ UNVERIFIED |
| BABay Area Metals Recycling, INC. | Bens Run | WV | — | ◇ UNVERIFIED |
| BRBay Rivers Industrial | Toano | VA | — | ◇ UNVERIFIED |
| BPBaytown Plate Division | Baytown | TX | — | ◇ UNVERIFIED |
| BCBeaver Creek Cabinets, LLC | Holton | MI | — | ◇ UNVERIFIED |
| BZBefesa Zinc US INC. | Rockwood | TN | — | ◇ UNVERIFIED |
| BCBender Ccp INC | Corona | CA | — | ◇ UNVERIFIED |
| BMBenton Metal Recycling | Benton Harbor | MI | — | ◇ UNVERIFIED |
| BMBenzie Manufacturing LLC | Frankfort | MI | — | ◇ UNVERIFIED |
| BSBerg Spiral Pipe Corporation | Mobile | AL | — | ◇ UNVERIFIED |
| BIBerkshire Investments LLC Dba Chicago Extruded Metals Company | Cicero | IL | — | ◇ UNVERIFIED |
| BSBigbee Steel & Tank CO | Manheim | PA | — | ◇ UNVERIFIED |
| BSB.K. Stainless, Inc | Miami | FL | — | ◇ UNVERIFIED |
| BCBlue Collar Products by Design LLC | San Antonio | TX | — | ◇ UNVERIFIED |
| BRBlue Ridge Metals Corporation | Fletcher | NC | — | ◇ UNVERIFIED |
| BRBolsinger Rebar INC | Cascade | IA | — | ◇ UNVERIFIED |
| BMBolton Metal Prod Co/plt 1 & 4 | Bellefonte | PA | — | ◇ UNVERIFIED |
| BKBoone Kenton Machine, LLC | Erlanger | KY | — | ◇ UNVERIFIED |
| BMBralco Metals | Garland | TX | — | ◇ UNVERIFIED |
| BIBridgeport Insulated Wire CO | Stratford | CT | — | ◇ UNVERIFIED |
| BSBrodhead Steel Prod | South San Francisco | CA | — | ◇ UNVERIFIED |
| BRBrooklyn Rebar LLC | Brooklyn | NY | — | ◇ UNVERIFIED |
| BEBuck Enterprise LLC | Blythewood | SC | — | ◇ UNVERIFIED |
| BSBudd Site | Philadelphia | PA | — | ◇ UNVERIFIED |
| CCCai Custom Alloys, INC. | Belvidere | IL | — | ◇ UNVERIFIED |
| CSCalbody Steel Forming LLC | Benicia | CA | — | ◇ UNVERIFIED |
| CACaledonian Alloys INC | Monroe | NC | — | ◇ UNVERIFIED |
| CECaliber Elements, LLC | Homosassa | FL | — | ◇ UNVERIFIED |
| CECalifornia Electric Steel | Angels Camp | CA | — | ◇ UNVERIFIED |
| CECalifornia Expanded Metal Products Company | Pittsburg | CA | — | ◇ UNVERIFIED |
| CSCalstrip Steel CORP | Los Angeles | CA | — | ◇ UNVERIFIED |
| CSCalstrip Steel Corporation | Mira Loma | CA | — | ◇ UNVERIFIED |
| CSCalvert Steel LLC - Portable Plant | Ghent | KY | — | ◇ UNVERIFIED |
| CSCamblin Steel INC | Coarsegold | CA | — | ◇ UNVERIFIED |
| CSCamblin Steel INC | Oakland | CA | — | ◇ UNVERIFIED |
| CMCambridge Metals & Plastics | Cambridge | MN | — | ◇ UNVERIFIED |
| CDCameron Diversified Prods | Wilcox | PA | — | ◇ UNVERIFIED |
| CPCampbell's Portable Buildings | Palestine | TX | — | ◇ UNVERIFIED |
| CTCam Tool & Engineering Inc | North Royalaton | OH | — | ◇ UNVERIFIED |
| CECapital Exteriors INC. | Bismarck | ND | — | ◇ UNVERIFIED |
| CTCardinal Tool Companyy | Forney | TX | — | ◇ UNVERIFIED |
| CSCargill Steel & Wire (closed) | Nashville | TN | — | ◇ UNVERIFIED |
 Carpenter Technology Corporation | Clearwater | FL | — | ◇ UNVERIFIED |
| CCCastlebar Corporation | Canton | OH | — | ◇ UNVERIFIED |
| CMCbr Machinists INC | Laurel | MS | — | ◇ UNVERIFIED |
| CICdp Industries | Latrobe | PA | — | ◇ UNVERIFIED |
| CSCentral States Refining CO INC | Versailles | MO | — | ◇ UNVERIFIED |
| CICentury International Arms | West Palm Beach | FL | — | ◇ UNVERIFIED |
| CTCentury Tube LLC | Madison | IN | — | ◇ UNVERIFIED |
| CSCertified Steel Company, INC. | Hamilton | NJ | — | ◇ UNVERIFIED |
| CSCGAR Stainless, LLC | Eastlake | OH | — | ◇ UNVERIFIED |
| CSChamplain Specialty Metals, INC. | Benton Harbor | MI | — | ◇ UNVERIFIED |
| COCharles O. Hiler & Son in | Walkerton | IN | — | ◇ UNVERIFIED |
| CSCharleston Steel and Metal Company | North Charleston | SC | — | ◇ UNVERIFIED |
| CPChemical Pollution Control of Florida LLC - Unit #2 | Deerfield Beach | FL | — | ◇ UNVERIFIED |
| CCCherry Construction Systems | Palestine | TX | — | ◇ UNVERIFIED |
| CIChovanak INC | Helena | MT | — | ◇ UNVERIFIED |
| CPChris Plating | Northbrook | IL | — | ◇ UNVERIFIED |
| CDChrome Deposit Corp., Columbus Roll Shop | Columbus | MS | — | ◇ UNVERIFIED |
| CLChuck Lorentz | Montrose | CO | — | ◇ UNVERIFIED |
| COCity of Quapaw Potw | Quapaw | OK | — | ◇ UNVERIFIED |
| CSClarion Sintered Metals | Ridgway | PA | — | ◇ UNVERIFIED |
| CDClark Dietrich Building Systems | Baytown | TX | — | ◇ UNVERIFIED |
| CSClay Smith Engineering INC | Buena Park | CA | — | ◇ UNVERIFIED |
