| HEHammond Expanders | Hammond | IN | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| HPHerbruck Poultry Ranch Inc | Topeka | IN | Food Manufacturing311119 | 1-19 | ◐ LIKELY ACTIVE |
| HGHigh Ground Conversions, LLC | Bristol | IN | Transportation Equipment Manufacturing336112 | 1-19 | ◐ LIKELY ACTIVE |
| HPHinsey's Pro Paint, Inc DBA Bad Dad | Fort Wayne | IN | Transportation Equipment Manufacturing336991 | 1-19 | ◐ LIKELY ACTIVE |
| HIHolley Inc. - Speartech | Anderson | IN | Transportation Equipment Manufacturing336320 | 1-19 | ◐ LIKELY ACTIVE |
Hoosier Crane Service Company - Fort Wayne | Fort Wayne | IN | Machinery Manufacturing333923 | 1-19 | ◐ LIKELY ACTIVE |
Hoosier Crane Service Company - Kouts | Kouts | IN | Machinery Manufacturing333923 | 1-19 | ◐ LIKELY ACTIVE |
| IHICL Halox Lab | Hammond | IN | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| IHICL Halox Plant | Hammond | IN | Chemical Manufacturing325180 | 1-19 | ◐ LIKELY ACTIVE |
| IInd2 | Indianapolis | IN | Wood Product Manufacturing321920 | 1-19 | ◐ LIKELY ACTIVE |
| IRINDCP Rinker Materials | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327332 | 1-19 | ◐ LIKELY ACTIVE |
| ILIndiana Limestone Company - Eureka Mill | Bloomington | IN | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
| ILIndiana Limestone Company Victor Site | Bloomington | IN | Nonmetallic Mineral Product Manufacturing327991 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Beech Grove | Beech Grove | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Bloomington | Bloomington | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Cox | Indianapolis | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Ecommerce | Indianapolis | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Elkhart | Elkhart | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Fishers | Indianapolis | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Fort Wayne | Fort Wayne | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Lafayette | Lafayette | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Muncie | Muncie | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Propane | Beech Grove | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Richmond | Richmond | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Seymour | Seymour | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| IOIndiana Oxygen CompanyVincennes | Vincennes | IN | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| IAIndianapol-3mus-in Adm | Indianapolis | IN | Miscellaneous Manufacturing339113 | 1-19 | ◐ LIKELY ACTIVE |
| IIIndianapolis in | Indianapolis | IN | Beverage and Tobacco Product Manufacturing312111 | 1-19 | ◐ LIKELY ACTIVE |
| IHInduction Heat Treating Seymour Corp | Seymour | IN | Fabricated Metal Product Manufacturing332811 | 1-19 | ◐ LIKELY ACTIVE |
| IIndy | Indianapolis | IN | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| INIndy North Office | Indianapolis | IN | Food Manufacturing311221 | 1-19 | ◐ LIKELY ACTIVE |
| IMIN - Morris Street 106 | Indianapolis | IN | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| JFJones Family of Companies-South Bend | South Bend | IN | Textile Mills313230 | 1-19 | ◐ LIKELY ACTIVE |
| JMJordan Mfg Inc--kentland | Kentland | IN | Furniture and Related Product Manufacturing337121 | 1-19 | ◐ LIKELY ACTIVE |
| KPKamps Pallets - Jeffersonville | Jeffersonville | IN | Wood Product Manufacturing321920 | 1-19 | ◐ LIKELY ACTIVE |
| KRKeystone RV Company - Plant 27 | Goshen | IN | Transportation Equipment Manufacturing336214 | 1-19 | ◐ LIKELY ACTIVE |
| KRKeystone RV Crossroads - Plant 525 | Topeka | IN | Transportation Equipment Manufacturing336214 | 1-19 | ◐ LIKELY ACTIVE |
| KRKeystone RV Crossroads - Plant 530 | Topeka | IN | Transportation Equipment Manufacturing336214 | 1-19 | ◐ LIKELY ACTIVE |
| KRKeystone RV Dutchmen - Plant 825 | Goshen | IN | Transportation Equipment Manufacturing336214 | 1-19 | ◐ LIKELY ACTIVE |
| LELouisville Elite | Jeffersonville | IN | Paper Manufacturing322211 | 1-19 | ◐ LIKELY ACTIVE |
| LMLT Metal Masters, Inc. | Indianapolis | IN | Fabricated Metal Product Manufacturing332999 | 1-19 | ◐ LIKELY ACTIVE |
| MSMachine Shop | Muncie | IN | Fabricated Metal Product Manufacturing332721 | 1-19 | ◐ LIKELY ACTIVE |
| MHMaverick Hardwoods | Nappanee | IN | Wood Product Manufacturing321918 | 1-19 | ◐ LIKELY ACTIVE |
| MLMazzella Lifting Technologies (East Chicago, IN) | East Chicago | IN | Fabricated Metal Product Manufacturing332618 | 1-19 | ◐ LIKELY ACTIVE |
| MDMedical Division | Columbia City | IN | Machinery Manufacturing333515 | 1-19 | ◐ LIKELY ACTIVE |
| MMMid-South Metal Products Inc IN | Elkhart | IN | Fabricated Metal Product Manufacturing332311 | 1-19 | ◐ LIKELY ACTIVE |
| MOMorgan Olson Plant 6 | Howe | IN | Transportation Equipment Manufacturing336211 | 1-19 | ◐ LIKELY ACTIVE |
| MOMorgan Olson R&D | Wolcottville | IN | Transportation Equipment Manufacturing336211 | 1-19 | ◐ LIKELY ACTIVE |
| MEMSI Express - Mochal | Burns Harbor | IN | Plastics and Rubber Products Manufacturing326199 | 1-19 | ◐ LIKELY ACTIVE |
| NPNew Paris | New Paris | IN | Wood Product Manufacturing321920 | 1-19 | ◐ LIKELY ACTIVE |