| BCBway Corporation | Valparaiso | — | ◇ UNVERIFIED |
| CCCarpenter CO | Elkhart | — | ◇ UNVERIFIED |
| CCC & C Fiberglass INC | Nappanee | — | ◇ UNVERIFIED |
| CNCellofoam North America | Whiteland | — | ◇ UNVERIFIED |
| CPChallenge Plastics | Edinburgh | — | ◇ UNVERIFIED |
| CLChippewa Logistics/venture Industries | Portland | — | ◇ UNVERIFIED |
| CSClosure System International | Crawfordsville | — | ◇ UNVERIFIED |
| CDComposite Designs, Incorporated | Warsaw | — | ◇ UNVERIFIED |
| CDComposites Designs Incorporated | Leesburg | — | ◇ UNVERIFIED |
| CTComposite Technology Assemblies LLC | Plymouth | — | ◇ UNVERIFIED |
| CSCooper Standard Automotive, INC. | Auburn | — | ◇ UNVERIFIED |
| CCCrane Composites | Goshen | — | ◇ UNVERIFIED |
| CCCrane Composites, INC. South Plt | Goshen | — | ◇ UNVERIFIED |
| CLCreative Liquid Coatings Incorporated Plant 2 | Kendallville | — | ◇ UNVERIFIED |
| CLCreative Liquid Coatings Incorporated Plant 3 | Kendallville | — | ◇ UNVERIFIED |
| CPCrossPoint Polymer Technologies LLC | Evansville | — | ◇ UNVERIFIED |
| CSC & S Prototyping, LLC | Columbus | — | ◇ UNVERIFIED |
| CECustom Engineered Wheels INC. | Warsaw | — | ◇ UNVERIFIED |
| DLDaramic LLC | Corydon | — | ◇ UNVERIFIED |
| DPDecatur Plastic Products Incorporated | North Vernon | — | ◇ UNVERIFIED |
| DSDecorating Supplies & Equipment, INC. | Evansville | — | ◇ UNVERIFIED |
| DMDekalb Molded Plastics | Butler | — | ◇ UNVERIFIED |
| DPDgc Plastic Moldings | East Enterprise | — | ◇ UNVERIFIED |
| DPDiamond Plastics Corporation | Muncie | — | ◇ UNVERIFIED |
| DCDometic Corporation | Elkhart | — | ◇ UNVERIFIED |
| EFExemplary Foam | Elkhart | — | ◇ UNVERIFIED |
| FIFormco INC | Bristol | — | ◇ UNVERIFIED |
| FFFour Fam Corporation | South Bend | — | ◇ UNVERIFIED |
| FIFratco INC | Francesville | — | ◇ UNVERIFIED |
| FIFutaba Indiana of America CORP. | Vincennes | — | ◇ UNVERIFIED |
| FIFuturex Industries | Bloomingdale | — | ◇ UNVERIFIED |
| FIFuturex Industries | Terre Haute | — | ◇ UNVERIFIED |
| FNFwp Newco LLC | Fort Wayne | — | ◇ UNVERIFIED |
| GMGaf Materials Corporation | Mount Vernon | — | ◇ UNVERIFIED |
| GMGeneral Motors Corporation | Bedford | — | ◇ UNVERIFIED |
| GLGenpak LLC | Little York | — | ◇ UNVERIFIED |
| GFGoldshield Fiberglass Plant 3 | Decatur | — | ◇ UNVERIFIED |
| GLGoodfoam, LLC | Fremont | — | ◇ UNVERIFIED |
Griffith Rubber Mills | Garrett | — | ◇ UNVERIFIED |
| GEGtr Enterprises LLC | Edinburgh | — | ◇ UNVERIFIED |
| HCHartford City Foam Inc | Hartford City | — | ◇ UNVERIFIED |
| HPHilex Poly | North Vernon | — | ◇ UNVERIFIED |
| HRHJR Real Estate, LLC | Mishawaka | — | ◇ UNVERIFIED |
| HRHJR Real Estate, LLC | Elkhart | — | ◇ UNVERIFIED |
| HPHoehn Plastics Incorporated | Poseyville | — | ◇ UNVERIFIED |
| HDHome Design Products | Anderson | — | ◇ UNVERIFIED |
| HCHoosier Custom Plastics LLC | Knox | — | ◇ UNVERIFIED |
| HRHoosier Racing Tire Corporation | Plymouth | — | ◇ UNVERIFIED |
| HIHyndman Industrial Products, Inc. | Fort Wayne | — | ◇ UNVERIFIED |
| IPIndiana Precision Plastics | Williamsport | — | ◇ UNVERIFIED |