| GPGraber Post Buildings INC | Montgomery | IN | Wood Product Manufacturing321214 | 100-499 | ◐ LIKELY ACTIVE |
| GLGrede LLC | New Castle | IN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| HEHeritage Environmental Services, LLC | Indianapolis | IN | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| HLHowmet - La Porte Castings | La Porte | IN | Primary Metal Manufacturing331512 | 500+ | ◐ LIKELY ACTIVE |
| HEHydro Extrusion Usa, LLC | Elkhart | IN | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| IAIbc Advanced Alloys | Franklin | IN | Primary Metal Manufacturing331523 | 20-99 | ◐ LIKELY ACTIVE |
| ICId Castings LLC | Noblesville | IN | Primary Metal Manufacturing331511 | 20-99 | ◐ LIKELY ACTIVE |
| ITIndiana Tube CORP | Evansville | IN | Primary Metal Manufacturing331210 | 20-99 | ◐ LIKELY ACTIVE |
| JCJupiter Coil Coating Division | Fairland | IN | Primary Metal Manufacturing331315 | — | ◐ LIKELY ACTIVE |
| LILinacast Incorporated Linamar Light Metals Pierceton | Pierceton | IN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| MLMatalco LLC - Bluffton | Bluffton | IN | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| MSMetal Source, LLC (GHR07) | Huntington | IN | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| NINlmk Indiana | Portage | IN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| PTPlymouth Tube Company | Winamac | IN | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| RAReal Alloy Specification, LLC - Wabash, IN | Wabash | IN | Primary Metal Manufacturing331314 | 100-499 | ◐ LIKELY ACTIVE |
| RPResonac Powdered Metals America, INC | Greensburg | IN | Primary Metal Manufacturing331492 | 100-499 | ◐ LIKELY ACTIVE |
| SLSdi Lafarga LLC - Copperworks Facility | New Haven | IN | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| SDSteel Dynamics Incorporated | Butler | IN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| SDSteel Dynamics Structural | Columbia City | IN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| SASuperior Aluminum Alloys LLC | New Haven | IN | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| UEUnion Electric Steel Corporation | Valparaiso | IN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| WMWeil Mclain a United Dominion Company | Michigan City | IN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| 1N105860 - Niagara Lasalle Corporation | Hammond | IN | Primary Metal Manufacturing331221 | 1-19 | ◐ LIKELY ACTIVE |
| ATAk Tube LLC | Columbus | IN | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| ATAllied Tube and Conduit | Merrillville | IN | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| ALArconic Lafayette LLC | Lafayette | IN | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| ARArmsted Rail Company INC | Hammond | IN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| AIAvestapolarit INC | New Castle | IN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| BBBeckett Bronze CO. INC. | Muncie | IN | Primary Metal Manufacturing331529 | — | ◐ LIKELY ACTIVE |
| CKChrysler Kokomo Casting Plant | Kokomo | IN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| CUContech Us, LLC | Auburn | IN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| CFCrosbie Foundry CO | Elkhart | IN | Primary Metal Manufacturing331410 | — | ◐ LIKELY ACTIVE |
| ECElectric Coating Technologies, LLC | East Chicago | IN | Primary Metal Manufacturing331112 | — | ◐ LIKELY ACTIVE |
| ESEssex Solutions Magnet Wire USA LLC | Franklin | IN | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| FUFca US LLC | Kokomo | IN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| FWFort Wayne Metals - Avionics Building | Ft Wayne | IN | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| FWFort Wayne Metals - Mcarthur Building | Fort Wayne | IN | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| GAGeneral Aluminum Mfg CO | Fremont | IN | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| HMHarsco Minerals Briquetting LLC | East Chicago | IN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| HIHarvey Industries LLC | Wabash | IN | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
Haynes International | Kokomo | IN | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| HAHuntington Alloys CORP | Elkhart | IN | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| ICId Castings Building Demolition | Noblesville | IN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| IWInternational Wire Avilla | Avilla | IN | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| LLLabeca LLC | Fort Wayne | IN | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| MPMadison Precision Products INC | Madison | IN | Primary Metal Manufacturing331521 | 100-499 | ◐ LIKELY ACTIVE |
| MCMed Cast Incorporated | Warsaw | IN | Primary Metal Manufacturing331512 | — | ◐ LIKELY ACTIVE |
| OAO&k American CORP | Seymour | IN | Primary Metal Manufacturing331111 | — | ◐ LIKELY ACTIVE |
| PSParagon Steel-treatment Plant | Butler | IN | Primary Metal Manufacturing331221 | 20-99 | ◐ LIKELY ACTIVE |
| SESapa Extruder Incorporated | Connersville | IN | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |