| 1S104539 - Shells Incorporated | Bourbon | IN | Fabricated Metal Product Manufacturing332997 | 20-99 | ◐ LIKELY ACTIVE |
| 1J104628 - Jayco Incorporated | Middlebury | IN | Transportation Equipment Manufacturing336214 | 500+ | ◐ LIKELY ACTIVE |
| 1M104874 - Madison Tool Incorporated | Madison | IN | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| 1S105098 - Subaru of Indiana Automotive Incorporated | Lafayette | IN | Transportation Equipment Manufacturing336110 | 500+ | ◐ LIKELY ACTIVE |
| 1K105114 - Key Fasteners Corporation | Linn Grove | IN | Fabricated Metal Product Manufacturing332722 | 20-99 | ◐ LIKELY ACTIVE |
| 1T105355 - T-b Tube Company Incorporated | Gary | IN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| 1C106613 - Caterpillar INC | Lafayette | IN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| 1L106813 - L and W Engineering | Middlebury | IN | Fabricated Metal Product Manufacturing332313 | 100-499 | ◐ LIKELY ACTIVE |
| 1S107137 - Sirmax North America | Anderson | IN | Textile Mills313320 | 20-99 | ◐ LIKELY ACTIVE |
| 1W107395 - Winamac Coil Spring INC | Kewanna | IN | Fabricated Metal Product Manufacturing332612 | 100-499 | ◐ LIKELY ACTIVE |
| AMAccutech Mold and Machine Inc | Fort Wayne | IN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| AMAcme Masking CO INC | Avon | IN | Plastics and Rubber Products Manufacturing326291 | 1-19 | ◐ LIKELY ACTIVE |
| AMAdvanced Magnesium Alloys CORP (amacor) | Anderson | IN | Primary Metal Manufacturing331492 | 20-99 | ◐ LIKELY ACTIVE |
| ATAearo Technologies LLC | Indianapolis | IN | Plastics and Rubber Products Manufacturing326121 | — | ◐ LIKELY ACTIVE |
| ASAk Steel Rockport Works | Rockport | IN | Primary Metal Manufacturing331110 | 20-99 | ◐ LIKELY ACTIVE |
| AIAlmet INC | New Haven | IN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| APAmerican Plastic Molding CORP | Scottsburg | IN | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| ARAmerican Renolit Corporation | La Porte | IN | Plastics and Rubber Products Manufacturing326113 | 100-499 | ◐ LIKELY ACTIVE |
| AWAmerican Woodmark Corporation | Gas City | IN | Furniture and Related Product Manufacturing337110 | — | ◐ LIKELY ACTIVE |
| AGAm General LLC | Mishawaka | IN | Transportation Equipment Manufacturing336110 | — | ◐ LIKELY ACTIVE |
| APArrowhead Plastic Engineering INC | Muncie | IN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| ASArvin Sango Incorporated | Madison | IN | Fabricated Metal Product Manufacturing332119 | 500+ | ◐ LIKELY ACTIVE |
| AIAshley Industrial Molding INC | Ashley | IN | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| AGAzz Galvanizing Services Muncie | Muncie | IN | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| BCBaril Coatings USA | Angola | IN | Chemical Manufacturing325510 | 20-99 | ◐ LIKELY ACTIVE |
| BBBarletta Boat Company | Bristol | IN | Transportation Equipment Manufacturing336612 | 100-499 | ◐ LIKELY ACTIVE |
| BMBatesville Manufacturing Incorporated Stamping Plant | Batesville | IN | Miscellaneous Manufacturing339995 | 20-99 | ◐ LIKELY ACTIVE |
| BIBeacon Industries, INC. | Edinburgh | IN | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| BEBest Equipment and Welding | Indianapolis | IN | Fabricated Metal Product Manufacturing332312 | 20-99 | ◐ LIKELY ACTIVE |
| BIBiomet INC | Warsaw | IN | Computer and Electronic Product Manufacturing334510 | — | ◐ LIKELY ACTIVE |
| BMBloomfield Manufacturing Company INC. | Bloomfield | IN | Fabricated Metal Product Manufacturing332212 | 20-99 | ◐ LIKELY ACTIVE |
| BHBoar's Head Provisions Co., INC. | New Castle | IN | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| BBBrampton Brick | Farmersburg | IN | Nonmetallic Mineral Product Manufacturing327120 | 20-99 | ◐ LIKELY ACTIVE |
| BPBrunk Plastic Services | Goshen | IN | Plastics and Rubber Products Manufacturing326199 | 20-99 | ◐ LIKELY ACTIVE |
| BNBunge North America East LLC | Decatur | IN | Food Manufacturing311222 | — | ◐ LIKELY ACTIVE |
| BMBurco Molding Incorporated | Noblesville | IN | Plastics and Rubber Products Manufacturing326121 | 20-99 | ◐ LIKELY ACTIVE |
| BSBybee Stone Company | Ellettsville | IN | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |
| CHChampion Home Builders Incorporated | Topeka | IN | Wood Product Manufacturing321911 | 100-499 | ◐ LIKELY ACTIVE |
| CMCharleston Metal Products INC | Waterloo | IN | Fabricated Metal Product Manufacturing332721 | 20-99 | ◐ LIKELY ACTIVE |
| CLChemcoaters LLC | Gary | IN | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| CDChrome Deposit CORP | Portage | IN | Fabricated Metal Product Manufacturing332813 | 20-99 | ◐ LIKELY ACTIVE |
| CMColor Master INC | Butler | IN | Chemical Manufacturing325991 | 100-499 | ◐ LIKELY ACTIVE |
| CMContinental Mirrored Graphics INC | Elkhart | IN | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| CSContinental Structural Plastics | Huntington | IN | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| CICook, Incorporated | Ellettsville | IN | Miscellaneous Manufacturing339112 | — | ◐ LIKELY ACTIVE |
| CPCorn Pro Incorporated | Elnora | IN | Machinery Manufacturing333924 | 20-99 | ◐ LIKELY ACTIVE |
| CCCorsi Cabinet Company, INC. | Indianapolis | IN | Furniture and Related Product Manufacturing337110 | 20-99 | ◐ LIKELY ACTIVE |
| CLCreative Liquid Coatings, INC. | Kendallville | IN | Plastics and Rubber Products Manufacturing326199 | 500+ | ◐ LIKELY ACTIVE |
| CGCrossroads Galvanizing LLC | Lafayette | IN | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |
| CWCulpeper Wood Preservers | Shelbyville | IN | Wood Product Manufacturing321114 | 20-99 | ◐ LIKELY ACTIVE |