| EHE & H Tubing Incorporated | Salem | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| ETE-h Tubing Incorporated | Brownstown | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| ECElm Company Incorporated | Indianapolis | IN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| EIErp Iron Ore | Reynolds | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| FRFort Recovery Industries | Portland | IN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| FWFort Wayne Foundry-pontiac Division | Fort Wayne | IN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| FWFort Wayne Metals - Tech Center Building | Fort Wayne | IN | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| FPFTB Properties LLC & Circle City Rebar LLC (co-borrowers) | Indianapolis | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| GFGartland Foundry Company | Terre Haute | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GDGroup Dekko INC | North Webster | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| HCHeartland Castings Incorporated | Waterloo | IN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| HSH & S Metals | North Manchester | IN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| IAIgnition Arts, LLC | Indianapolis | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| IMIndiana Metal Craft Incorporated | Bloomington | IN | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| IWInternational Wire Group-omega Wire Facility | Bremen | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| ICInterstate Castings | Indianapolis | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| JMJ.K. Morris Holdings, LLC | Decatur | IN | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| JWJoe W. Morgan, INC. | Evansville | IN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| KSKenwall Steel Corporation | Porter | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| LDLittler Diecast CORP | Albany | IN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| MMManchester Metals | North Manchester | IN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| MSMetaldyne Sinterforged Products LLC | North Vernon | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
Midwest Metal Products 2020 Renovation | Michigan City | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| MCMonroe Custom Utility Bodies, INC. | Greenfield | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| NANanshan America Advanced Aluminum Technologies | Lafayette | IN | Primary Metal Manufacturing331312 | — | ◇ UNVERIFIED |
| NSNational Standard Company | Mishawaka | IN | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| NLNiagara Lasalle Corporation | Hammond | IN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| NTNucor Tubular Products | Madison | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| OVOhio Valley Aluminum CO. LLC | Boonville | IN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| OBOldcastle Building Envelope | New Augusta | IN | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| OGOld Guard Industrial Group, LLC | Indianapolis | IN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| OMOmco Midwest Roll Forming | Pierceton | IN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| RLRubiconusa LLC | Bedford | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| SIScepter INC (landfill) | Bruceville | IN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| SSService Steel Framing, Inc. | Auburn | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| STSeymour Tubing Incorporated | Seymour | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| SAShipston Aluminum Technologies Incorporated | Franklin | IN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| SCSouthwire Company LLC | Bremen | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| SISrt Investments | Wabash | IN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| SDSteel Dynamics, INC. (sdi), Structural | Columbia City | IN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| SDSteel Dynamics INC Structural & Rail Division | Columbia City | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| SCStone City Ironworks INC | Bedford | IN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SESuncoke Energy | Wheatfield | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| TEThormax Enterprises, LLC | Columbus | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TEThormax Enterprises, LLC | Columbus | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TUTokusen USA Incorporated | Little York | IN | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| USU. S. Steel | Gary | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| USUS Steel Gary Complex | Gary | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| VCVibromatic Company Inc | Noblesville | IN | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| WSWaelz Sustainable Products LLC | Muncie | IN | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |