| F1F-jasper 16th Street | Jasper | IN | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| FTFleetwood Travel Trailers of In, INC. | Crawfordsville | IN | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| FBFlexcel Borden | Borden | IN | Furniture and Related Product Manufacturing337211 | — | ◇ UNVERIFIED |
| FCFlint Cps Inks North America LLC | Warsaw | IN | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| FCFn Chairs LLC | Lagrange | IN | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| FLFoamex LP | Elkhart | IN | Plastics and Rubber Products Manufacturing326100 | — | ◇ UNVERIFIED |
| FTFoam Tech INC | Elkhart | IN | Plastics and Rubber Products Manufacturing326150 | — | ◇ UNVERIFIED |
| FTFontaine Truck Equipment Company | Indianapolis | IN | Transportation Equipment Manufacturing336112 | — | ◇ UNVERIFIED |
| FRForest River INC College Ave Complex | Goshen | IN | Transportation Equipment Manufacturing336213 | — | ◇ UNVERIFIED |
| FRForest River Incorporated Ligonier | Ligonier | IN | Transportation Equipment Manufacturing336213 | — | ◇ UNVERIFIED |
| FRForest River INC Plant No 63 | Bristol | IN | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| FCFormer Cardinal Grain | Columbia City | IN | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| FGFormer G&w Industries INC & Southside Plating | Elkhart | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| FLFormer Laundry Stop | Beech Grove | IN | Machinery Manufacturing333312 | — | ◇ UNVERIFIED |
| FNFormer Nicholson File Site | Anderson | IN | Fabricated Metal Product Manufacturing332216 | — | ◇ UNVERIFIED |
| FWFort Wayne Foundry-lima Road Division | Fort Wayne | IN | Primary Metal Manufacturing331524 | — | ◇ UNVERIFIED |
| FWFort Wayne Liquid Coatings INC | Fort Wayne | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| FWFort Wayne Liquid Coatings INC | Fort Wayne | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| FPFox Products Incorporated | South Whitley | IN | Miscellaneous Manufacturing339992 | — | ◇ UNVERIFIED |
| FGFreudenberg-nok General Partnership | Shelbyville | IN | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| FSFreudenberg-nok Scottsburg Plant | Scottsburg | IN | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| GIGac - Indianapolis Web Division | Indianapolis | IN | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| GGaf | Michigan City | IN | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| GTGaska Tape INC | Elkhart | IN | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| GSGaunt & Son Asphalt INC | Wabash | IN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GSGaunt & Son Asphalt Incorpoarted | Wabash | IN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| GFGavilon Fertilizer LLC | Yoder | IN | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| GFGavilon Fertilizer LLC Conagra International Fertilizer | Kentland | IN | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| GAGdx Automotive - Wabash | Wabash | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| GEGeneral Electric | Indianapolis | IN | Computer and Electronic Product Manufacturing334000 | — | ◇ UNVERIFIED |
| GEGeneral Electric CO | Bloomington | IN | Electrical Equipment, Appliance & Component Manufacturing335222 | — | ◇ UNVERIFIED |
| GEGeneral Electric CO | Tell City | IN | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| GEGeneral Electric Company | Decatur | IN | Electrical Equipment, Appliance & Component Manufacturing335312 | — | ◇ UNVERIFIED |
| GMGeneral Motors LLC | Indianapolis | IN | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| GCGenesis Casket Company LLC | Indianapolis | IN | Miscellaneous Manufacturing339995 | — | ◇ UNVERIFIED |
| GPGenesis Products Plant 8 | Goshen | IN | Wood Product Manufacturing321212 | — | ◇ UNVERIFIED |
| GMGeneva Mfg CORP | Geneva | IN | Miscellaneous Manufacturing339995 | — | ◇ UNVERIFIED |
| GUGenova USA | Rensselaer | IN | Plastics and Rubber Products Manufacturing326122 | — | ◇ UNVERIFIED |
| GLGenpak LLC | Scottsburg | IN | Plastics and Rubber Products Manufacturing326121 | — | ◇ UNVERIFIED |
| GOGe Oec Medical Systems | Warsaw | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| GCGeo-flo Corporation | Bedford | IN | Machinery Manufacturing333914 | 1-19 | ◇ UNVERIFIED |
| GOGeorge Odays Shop Incorporated | Hammond | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| GIGfg Incorporated | Elkhart | IN | Furniture and Related Product Manufacturing337214 | — | ◇ UNVERIFIED |
| GCGiles Chemicals Div of Premier Magnesia LLC | Greendale | IN | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| GIGlobe Industrial LLC | Pekin | IN | Fabricated Metal Product Manufacturing332996 | — | ◇ UNVERIFIED |
| GVGlobe Valve Div of Gerber Plumbing Fixtures CORP | Delphi | IN | Fabricated Metal Product Manufacturing332900 | — | ◇ UNVERIFIED |
| GCGolden Casting CORP | Columbus | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| GLGordon Lumber Company | Griffith | IN | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| GDGoshen Die Cutting INC | Goshen | IN | Machinery Manufacturing333514 | — | ◇ UNVERIFIED |
| GPGraphic Packaging International - New Albany/beeler | New Albany | IN | Paper Manufacturing322212 | — | ◇ UNVERIFIED |