| WMWeil Mclain a United Dominion Company | Michigan City | IN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| ARArmsted Rail Company INC | Hammond | IN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| CUContech Us, LLC | Auburn | IN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| EGEssex Group LLC Franklin | Franklin | IN | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| FUFca US LLC | Kokomo | IN | Primary Metal Manufacturing331521 | — | ◐ LIKELY ACTIVE |
| HMHarsco Minerals Briquetting LLC | East Chicago | IN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| ITI/n Tek | New Carlisle | IN | Primary Metal Manufacturing331111 | — | ◐ LIKELY ACTIVE |
| LLLabeca LLC | Fort Wayne | IN | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| MLMatalco LLC - Bluffton | Bluffton | IN | Primary Metal Manufacturing331314 | — | ◐ LIKELY ACTIVE |
| OAO&k American CORP | Seymour | IN | Primary Metal Manufacturing331111 | — | ◐ LIKELY ACTIVE |
| TCThyssenkrupp Crankshaft Company | Veedersburg | IN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| BBBahr Brothers Manufacturing, INC. | Marion | IN | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| BBBall Brass & Aluminum Foundry | Auburn | IN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| BBBeckett Bronze CO. INC. | Muncie | IN | Primary Metal Manufacturing331529 | — | ◇ UNVERIFIED |
| CKChrysler Kokomo Casting Plant | Kokomo | IN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| CFCrosbie Foundry CO | Elkhart | IN | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
Dubose Strapping Inc.-treatment Plant #1 | Crawfordsville | IN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| ECElectric Coating Technologies, LLC | East Chicago | IN | Primary Metal Manufacturing331112 | — | ◇ UNVERIFIED |
| FWFort Wayne Metals - Avionics Building | Fort Wayne | IN | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| FWFort Wayne Metals - Mcarthur Building | Fort Wayne | IN | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| GAGeneral Aluminum Mfg CO | Fremont | IN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| HAHuntington Alloys CORP | Elkhart | IN | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| ICId Castings Building Demolition | Noblesville | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| IWInternational Wire Avilla | Avilla | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| MCMed Cast Incorporated | Warsaw | IN | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| SESapa Extruder Incorporated | Connersville | IN | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| SCSouthwire Company LLC | Bremen | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| STSteel Technologies Llc-treatment Plant #1 | Crawfordsville | IN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| STSteel Technologies Portage | Portage | IN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| SWSteel Warehouse CO LLC | South Bend | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TCTube City INC at US Steel | Gary | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| VSValbruna Slater Stainless, INC | Fort Wayne | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| EPExeon Processors LLC | Jonesboro | IN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| RSRecycling Services of Indiana | Bedford | IN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| ACAbex CORP Amsco Div | Anderson | IN | Primary Metal Manufacturing331513 | — | ◐ LIKELY ACTIVE |
| AMAdvanced Magnesium Alloys CORP (amacor) | Anderson | IN | Primary Metal Manufacturing331492 | — | ◐ LIKELY ACTIVE |
| AWAlcoa Warrick Operations | Newburgh | IN | Primary Metal Manufacturing331312 | — | ◐ LIKELY ACTIVE |
| AEAltec Extrusions | Jeffersonville | IN | Primary Metal Manufacturing331315 | — | ◐ LIKELY ACTIVE |
| ARAluminum Recovery Technologies | Kendallville | IN | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| AMArcelor Mittal/indiana Harbor Long Carbon | East Chicago | IN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| ERElement Resources LLC | Muncie | IN | Primary Metal Manufacturing331492 | 100-499 | ◐ LIKELY ACTIVE |
| ESEssex Solutions USA LLC | Columbia City | IN | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| FSFederal-Mogul South Bend | South Bend | IN | Primary Metal Manufacturing331521 | 100-499 | ◐ LIKELY ACTIVE |
| FFForemost Fabricators | Goshen | IN | Primary Metal Manufacturing331319 | 100-499 | ◐ LIKELY ACTIVE |
| GPGraber Post Buildings INC | Montgomery | IN | Wood Product Manufacturing321214 | — | ◐ LIKELY ACTIVE |
| HPHigh Performance Alloys INC. | Windfall | IN | Primary Metal Manufacturing331210 | — | ◐ LIKELY ACTIVE |
| HEHydro Extrusion Usa, LLC | Elkhart | IN | Primary Metal Manufacturing331316 | — | ◐ LIKELY ACTIVE |
| IMInternational Mill Service, INC. | East Chicago | IN | Primary Metal Manufacturing331111 | — | ◐ LIKELY ACTIVE |
| KAKaiser Aluminum Warrick LLC | Newburgh | IN | Primary Metal Manufacturing331313 | 500+ | ◐ LIKELY ACTIVE |
| KSKenwal Steel Corporation | Burns Harbor | IN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |