| BEBusche Enterprise | Albion | IN | Electrical Equipment, Appliance & Component Manufacturing335910 | — | ◇ UNVERIFIED |
| BCButz Components | Indianapolis | IN | Food Manufacturing311220 | — | ◇ UNVERIFIED |
| CPCalifornia Pellet Mill Company | Crawfordsville | IN | Machinery Manufacturing333131 | — | ◇ UNVERIFIED |
| CICambridge Industries | Marion | IN | Plastics and Rubber Products Manufacturing326299 | — | ◇ UNVERIFIED |
| CMCamco Mfg INC | Elkhart | IN | Chemical Manufacturing325998 | — | ◇ UNVERIFIED |
| CBCameo Brands INC | New Albany | IN | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| CCCapitol City Metals, LLC - Shredding Yar | Indianapolis | IN | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CCCar Care Pkg, LLC | Indianapolis | IN | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CHCardinal Health Nphs | Indianapolis | IN | Chemical Manufacturing325412 | — | ◇ UNVERIFIED |
| CICarriage INC | Millersburg | IN | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| CCCash Concrete Products Plant 1 | Greencastle | IN | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| CCCash Concrete Russellville Plant | Russellville | IN | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| CTCasting Technologies Company | Franklin | IN | Primary Metal Manufacturing331523 | — | ◇ UNVERIFIED |
| CRCaterpillar Reman Powertrain Indiana, INC | Franklin | IN | Primary Metal Manufacturing331316 | — | ◇ UNVERIFIED |
| COCcbcc Operations Indianapolis | Indianapolis | IN | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| CDCcl Design | Schererville | IN | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CMCentury Marble & Centura Solid Surfacing | Westfield | IN | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| CRCf Rail Services LLC | East Chicago | IN | Transportation Equipment Manufacturing336510 | — | ◇ UNVERIFIED |
| CEChampion Enterprises-dutch Housing Plant | Lagrange | IN | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| CCChild Craft Industries Incorporated | Salem | IN | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| CLChrysler, LLC | Indianapolis | IN | Primary Metal Manufacturing331511 | — | ◇ UNVERIFIED |
| CPCimbar Performance Minerals | Mount Vernon | IN | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| CMCircle M Spring | Warsaw | IN | Fabricated Metal Product Manufacturing332611 | 20-99 | ◇ UNVERIFIED |
| COCity of Fort Wayne Street Department | Fort Wayne | IN | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| CSCives Steel Company, Mid-west Division | Wolcott | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| COClean Oil Company LLC | Laporte | IN | Petroleum and Coal Products Manufacturing324191 | — | ◇ UNVERIFIED |
| CRCmc Rebar Muncie North | Muncie | IN | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| CICmg, Inc, (continental Mirrored Graphics) | Bristol | IN | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| CBCoca-cola Bottling-treatment Plant | Portland | IN | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| CHCold Heading CO | Fremont | IN | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| CACollins & Aikman Automotive Interiors | Morristown | IN | Plastics and Rubber Products Manufacturing326199 | — | ◇ UNVERIFIED |
| CICollis, INC. | Evansville | IN | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| CBColonial Brick Corporation | Cayuga | IN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CMColor Master | Avilla | IN | Chemical Manufacturing325991 | — | ◇ UNVERIFIED |
| CHColumbian Home Products, LLC | Terre Haute | IN | Nonmetallic Mineral Product Manufacturing327112 | — | ◇ UNVERIFIED |
| CCColumbus Components Group | Columbus | IN | Transportation Equipment Manufacturing336312 | — | ◇ UNVERIFIED |
| CFCommercial Finishing CORP | Indianapolis | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CFCommercial Finishing Corporation | Indianapolis | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| CFConagra Foods INC | Indianapolis | IN | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| CMConquest Mini-homes/gulfstream | Goshen | IN | Transportation Equipment Manufacturing336212 | — | ◇ UNVERIFIED |
| CMContacts Metals & Welding INC | Indianapolis | IN | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
| CMContinental Midland, LLC | Valparaiso | IN | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| CLCopperfield LLC | Orleans | IN | Primary Metal Manufacturing331422 | — | ◇ UNVERIFIED |
| CCCoppes Cabinet | Nappanee | IN | Wood Product Manufacturing321991 | — | ◇ UNVERIFIED |
| CMCore Metals Group LLC (mpm Facility) | Aurora | IN | Nonmetallic Mineral Product Manufacturing327120 | — | ◇ UNVERIFIED |
| CMCornerstone Molding, INC. | Bremen | IN | Wood Product Manufacturing321911 | — | ◇ UNVERIFIED |
| CICovermaster, INC. | Elkhart | IN | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| CICp INC | Connersville | IN | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| CGCram George F CO INC | Indianapolis | IN | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CLCreative Liquid Coatings INC | Fort Wayne | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
