| 1M105584 - Metaldyne Sinterforged Products LLC | North Vernon | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| 1L105721 - Littler Diecast CORP | Albany | IN | Primary Metal Manufacturing331521 | — | ◇ UNVERIFIED |
| 1C106631 - Closure System International | Crawfordsville | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| 1T106662 - Tokusen USA Incorporated | Little York | IN | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| 1A106702 - Alcoa Warrick LLC | Newburgh | IN | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| 1K107033 - Kenwall Steel Corporation | Porter | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| 1S107181 - Shipston Aluminum Technologies Incorporated | Franklin | IN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| 1O107299 - Oldcastle Building Envelope | New Augusta | IN | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| 1I107328 - Interstate Castings | Indianapolis | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| 1A107526 - Aluminum Metals Company | Elkhart | IN | Primary Metal Manufacturing331312 | — | ◇ UNVERIFIED |
| AAccucast/sibleyfoundry | South Bend | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| AMAero Metals, INC. | Laporte | IN | Primary Metal Manufacturing331512 | — | ◇ UNVERIFIED |
| AWAlcoa Warrick Power Plant | Boonville | IN | Primary Metal Manufacturing331315 | — | ◇ UNVERIFIED |
| ASAmerican Strategic Metals Indiana LLC | Wabash | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| AMArcelor Mittal | Burns Harbor | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| AIArcelormittal Ihlc | East Chicago | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| ACAti Casting Services INC. | La Porte | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| BBBall Brass & Aluminum Foundry | Auburn | IN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| BPBarr Properties, LLC | Madison | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| BBBridgeport Brass - Olin Brass | Indianapolis | IN | Primary Metal Manufacturing331411 | — | ◇ UNVERIFIED |
| BMBull Moose Tube Company Expansion | Elkhart | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| CSCasteel Services, INC. | Kingsbury | IN | Primary Metal Manufacturing331513 | — | ◇ UNVERIFIED |
| CSCe Systems | Columbus | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| COCharles O. Hiler & Son in | Walkerton | IN | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
 Chicago Magnesium Casting Company | Crown Point | IN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| CCCitation CORP | Butler | IN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| CRCombustion Resources, LLC | Indianapolis | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| DFDalton Foundry | Warsaw | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| DHDekko Heating Technologies INC | Cromwell | IN | Primary Metal Manufacturing331491 | — | ◇ UNVERIFIED |
| EHE & H Tubing Incorporated | Salem | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| ECElm Company Incorporated | Indianapolis | IN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| EIErp Iron Ore | Reynolds | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| EGEssex Group, INC. Metals Processing #055 | Columbia City | IN | Primary Metal Manufacturing331420 | — | ◇ 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 |
| GDGroup Dekko INC | North Webster | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| HSH & S Metals | North Manchester | IN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| IAIgnition Arts, LLC | Indianapolis | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| IWInternational Wire Group-omega Wire Facility | Bremen | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| JMJ.K. Morris Holdings, LLC | Decatur | IN | Primary Metal Manufacturing331313 | — | ◇ UNVERIFIED |
| JWJoe W. Morgan, INC. | Evansville | IN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| LJLock Joint Tube - Ireland Rd | South Bend | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
 Midwest Metal Products 2020 Renovation | Michigan City | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| MCMonroe Custom Utility Bodies, INC. | Greenfield | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| NSNational Standard Company | Mishawaka | IN | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| NTNucor Tubular Products | Madison | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| OVOhio Valley Aluminum CO. LLC | Boonville | IN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| OGOld Guard Industrial Group, LLC | Indianapolis | IN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| OMOmco Midwest Roll Forming | Pierceton | IN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| PAPostle Aluminum CO. | Elkhart | IN | Primary Metal Manufacturing331318 | — | ◇ UNVERIFIED |
