| JFJohn Force Racing | Brownsburg | IN | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| JCJohnson Controls, INC | Goshen | IN | Computer and Electronic Product Manufacturing334512 | — | ◇ UNVERIFIED |
| JSJones & Sons Bloomfield | Bloomfield | IN | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| JCJ&p Custom Plating INC | Portland | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| KSKarran Sink Plant Karran USA | Vincennes | IN | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| KCKeebler Company | Terre Haute | IN | Food Manufacturing311821 | — | ◇ UNVERIFIED |
| KCKeller Crescent CO. | Evansville | IN | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| KCKeller Crescent Company | Indianapolis | IN | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| KMKeller Manufacturing CO INC | New Salisbury | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| KMKeller Manufacturing Company Incorporated | Corydon | IN | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| KCKendon Corporation | Muncie | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| KSKentucky Stone | Hayden | IN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| KIKeramos INC | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327113 | — | ◇ UNVERIFIED |
| KCKerr-mcgee Chemical LLC | Indianapolis | IN | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| KPKey Plastics, LLC | Hartford City | IN | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| KRKeystone Recreational Vehicle Company | Goshen | IN | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| KRKeystone Rv Company | Wakarusa | IN | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| KEKimball Electronices Group Auburn | Auburn | IN | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| KFKimball - Flexcel Jasper Cherry St | Jasper | IN | Wood Product Manufacturing321211 | — | ◇ UNVERIFIED |
| KIKimball International Combo 37-30 50 53 | Jasper | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| KEKitchens Etc Incorporated | Elkhart | IN | Furniture and Related Product Manufacturing337110 | — | ◇ UNVERIFIED |
| KFKm Finishing | Shipshewana | IN | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
| KOKoch Originals, INC. | Evansville | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| KWKoetter Woodworking, INC | Jeffersonville | IN | Furniture and Related Product Manufacturing337920 | — | ◇ UNVERIFIED |
| KWKoetter Woodworking Incorporated | Jeffersonville | IN | Wood Product Manufacturing321912 | — | ◇ UNVERIFIED |
| KWKokoku Wire Industries Corporation | South Bend | IN | Primary Metal Manufacturing331221 | — | ◇ UNVERIFIED |
| KSKoontz-wagner Services | South Bend | IN | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| KMKreider Manufacturing, INC. | Ligonier | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| KIKroger Indianapolis Bakery | Indianapolis | IN | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| KCKroot CORP | Columbus | IN | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| KLKsi, L.l.c. | La Porte | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| KKKs Kolbenschmidt US INC | Ft Wayne | IN | Transportation Equipment Manufacturing336311 | — | ◇ UNVERIFIED |
| KWKustom Woodworking INC | Nappanee | IN | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| LCLake Copper Conductors Hoffman Building | Elkhart | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| LCLake Copper Conductors LLC | Elkhart | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| LSLasalle Steel CO. - Fluid Power Operations | Griffith | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| LILau Industries INC | Indianapolis | IN | Machinery Manufacturing333410 | — | ◇ UNVERIFIED |
| LCLear Corporation | Greencastle | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| LTLeed Thermal Processing Incorporated | Indianapolis | IN | Fabricated Metal Product Manufacturing332811 | — | ◇ UNVERIFIED |
| LPLgs Pace LLC Dba Pace American Enterpri | Middlebury | IN | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| LLLift-a-loft LLC | Cowan | IN | Machinery Manufacturing333923 | — | ◇ UNVERIFIED |
| LPLincoln Printing CORP | Ft Wayne | IN | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| LHLinde - Hammond | Hammond | IN | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| LCLippert Components Incorporated Plant 261 | Elkhart | IN | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
 Lippert Components Incorporated Plant 50 | Goshen | IN | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| LCLippert Components INC. Plant 119 | Bristol | IN | Nonmetallic Mineral Product Manufacturing327215 | — | ◇ UNVERIFIED |
| LCLippert Components INC. Plant 44 | Milford | IN | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| LCLippert Components INC Plant 46 | Howe | IN | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| LCLippert Components, INC. Plant 77-111 | Yoder | IN | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| Lippert Components Manufacturing Incorporated Plant 149 | New Paris | IN | Furniture and Related Product Manufacturing337121 | — | ◇ UNVERIFIED |
