| FSFlexcel Salem | Salem | IN | Furniture and Related Product Manufacturing337211 | — | ◐ LIKELY ACTIVE |
| FIFlint Ink North America Corporation | New Albany | IN | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| FFFontana Fasteners Incorporated | Frankfort | IN | Fabricated Metal Product Manufacturing332722 | — | ◐ LIKELY ACTIVE |
| FRForest River Housing INC | Wakarusa | IN | Wood Product Manufacturing321991 | — | ◐ LIKELY ACTIVE |
| FRForest River, INC. - Millersburg | Millersburg | IN | Transportation Equipment Manufacturing336214 | — | ◐ LIKELY ACTIVE |
| FWFort Wayne Metals - Avionics Building | Ft Wayne | IN | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| FWFort Wayne Metals - Mcarthur Building | Fort Wayne | IN | Primary Metal Manufacturing331222 | — | ◐ LIKELY ACTIVE |
| FWFort Wayne Pools , Plant #1 | Fort Wayne | IN | Petroleum and Coal Products Manufacturing324191 | — | ◐ LIKELY ACTIVE |
| FIFxi INC | Fort Wayne | IN | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| FIFxi INC | Auburn | IN | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| GAGeneral Aluminum Mfg CO | Fremont | IN | Primary Metal Manufacturing331523 | — | ◐ LIKELY ACTIVE |
| GCGeneral Cable Corporation | Indianapolis | IN | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| GCGeocel Corporation | Elkhart | IN | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| GPGeorgia Pacific Gypsum LLC | Wheatfield | IN | Nonmetallic Mineral Product Manufacturing327420 | — | ◐ LIKELY ACTIVE |
| GCGlobal Composites INC Plant 1 & 2 | Elkhart | IN | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| GCGodfrey Conveyor CO INC | Elkhart | IN | Transportation Equipment Manufacturing336612 | — | ◐ LIKELY ACTIVE |
| GSGold Sheild Fiberglass INC 43-1 | Decatur | IN | Plastics and Rubber Products Manufacturing326121 | — | ◐ LIKELY ACTIVE |
| GFGoldshield Fiberglass INC 43-2 | Decatur | IN | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
Griffin Industries LLC | Newberry | IN | Food Manufacturing311613 | — | ◐ LIKELY ACTIVE |
| HDHalox Division of Icl Specialty Products INC | Hammond | IN | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| HPHarmony Press | Bourbon | IN | Printing and Related Support Activities323110 | 20-99 | ◐ LIKELY ACTIVE |
| HMHarsco Minerals Briquetting LLC | East Chicago | IN | Primary Metal Manufacturing331110 | — | ◐ LIKELY ACTIVE |
| HIHarvey Industries LLC | Wabash | IN | Primary Metal Manufacturing331524 | — | ◐ LIKELY ACTIVE |
Haynes International | Kokomo | IN | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| HTHendrickson Trailer Suspension Systems | Lebanon | IN | Transportation Equipment Manufacturing336330 | — | ◐ LIKELY ACTIVE |
| HKHeraeus Kulzer INC. | South Bend | IN | Miscellaneous Manufacturing339114 | 100-499 | ◐ LIKELY ACTIVE |
| HMHercules Machinery Corporation | Fort Wayne | IN | Machinery Manufacturing333120 | 20-99 | ◐ LIKELY ACTIVE |
| HCHeritage-crystal Clean LLC - Indianapolis Facility | Indianapolis | IN | Petroleum and Coal Products Manufacturing324110 | — | ◐ LIKELY ACTIVE |
| HTHeritage Technologies LLC Micronutrients Div | Indianapolis | IN | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| HAHuntington Alloys CORP | Elkhart | IN | Primary Metal Manufacturing331491 | — | ◐ LIKELY ACTIVE |
| HMHurst Manufacturing Facility / Nidec Motor Corporation | Princeton | IN | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◐ LIKELY ACTIVE |
| HCHydrite Chemical CO. | Terre Haute | IN | Chemical Manufacturing325180 | — | ◐ LIKELY ACTIVE |
| ICId Castings Building Demolition | Noblesville | IN | Primary Metal Manufacturing331511 | — | ◐ LIKELY ACTIVE |
| IPIndiana Packers CORP | Delphi | IN | Food Manufacturing311611 | — | ◐ LIKELY ACTIVE |
| IDIndustrial Dielectrics | Noblesville | IN | Chemical Manufacturing325991 | — | ◐ LIKELY ACTIVE |
| IRIngersoll Rand Von Duprin | Indianapolis | IN | Fabricated Metal Product Manufacturing332321 | — | ◐ LIKELY ACTIVE |
| IMInox Market America | Muncie | IN | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| IBInternational Bakers Services, INC. | South Bend | IN | Food Manufacturing311930 | 1-19 | ◐ LIKELY ACTIVE |
| IWInternational Wire Avilla | Avilla | IN | Primary Metal Manufacturing331420 | — | ◐ LIKELY ACTIVE |
| IMIrving Materials INC. | Greenfield | IN | Nonmetallic Mineral Product Manufacturing327320 | 500+ | ◐ LIKELY ACTIVE |
| IIIvc Industrial Coatings INC | Brazil | IN | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| IIIvc Industrial Coatings INC | Brazil | IN | Chemical Manufacturing325510 | — | ◐ LIKELY ACTIVE |
| JEJanco Engineered Products | Mishawaka | IN | Plastics and Rubber Products Manufacturing326122 | — | ◐ LIKELY ACTIVE |
| JIJaytec, INC. | Portland | IN | Machinery Manufacturing333613 | — | ◐ LIKELY ACTIVE |
| JJeld-wen | Ligonier | IN | Wood Product Manufacturing321911 | — | ◐ LIKELY ACTIVE |
| JMJessen Manufacturing CO INC | Elkhart | IN | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
Johns Manville | Bremen | IN | Plastics and Rubber Products Manufacturing326140 | — | ◐ LIKELY ACTIVE |
| JDJoyce Dayton Corporation - Portland Division | Portland | IN | Machinery Manufacturing333518 | — | ◐ LIKELY ACTIVE |
| JPJ P INC Dba Jasper Plastics Solutions | Syracuse | IN | Plastics and Rubber Products Manufacturing326150 | — | ◐ LIKELY ACTIVE |
| KKKem Krest Mag 1 | Elkhart | IN | Fabricated Metal Product Manufacturing332321 | 500+ | ◐ LIKELY ACTIVE |