| CGCf Gomma USA INC | Columbia City | IN | Transportation Equipment Manufacturing336214 | — | ◇ UNVERIFIED |
| CCColumbia City Mill Services | Columbia City | IN | Nonmetallic Mineral Product Manufacturing327992 | — | ◇ UNVERIFIED |
| EFEssex Furukawa Magnet Wire USA LLC Plant 202 | Columbia City | IN | Primary Metal Manufacturing331420 | — | ◇ UNVERIFIED |
| FCFormer Cardinal Grain | Columbia City | IN | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| RSRaytheon Systems CO | Columbia City | IN | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
| YAYoder and Sons Pallets | Columbia City | IN | Wood Product Manufacturing321920 | — | ◇ UNVERIFIED |
| AAAutoliv Awc | Columbia City | IN | Transportation Equipment Manufacturing336390 | — | ◇ UNVERIFIED |
| CIChromasource INC | Columbia City | IN | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| CPCoupled Products, INC. | Columbia City | IN | Transportation Equipment Manufacturing336350 | — | ◇ UNVERIFIED |
| FFFibre Form Corporation | Columbia City | IN | Paper Manufacturing322299 | — | ◇ UNVERIFIED |
| HCHolmes & Company LLC | Columbia City | IN | Furniture and Related Product Manufacturing337215 | — | ◇ UNVERIFIED |
| KJKc Jones Plating Company | Columbia City | IN | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PIPyrotek Incorporated | Columbia City | IN | Nonmetallic Mineral Product Manufacturing327212 | — | ◇ UNVERIFIED |
 Reelcraft Industries Incorporated | Columbia City | IN | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
 Restoration Medical Polymers | Columbia City | IN | Miscellaneous Manufacturing339112 | — | ◇ UNVERIFIED |
| SRSkf Reelcraft Industries | Columbia City | IN | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| SDSteel Dynamics, INC. (sdi), Structural | Columbia City | IN | Primary Metal Manufacturing331110 | — | ◇ UNVERIFIED |
| SDSteel Dynamics INC Structural & Rail Division | Columbia City | IN | Primary Metal Manufacturing331111 | — | ◇ UNVERIFIED |
| UEUltra Electronics - Ussi | Columbia City | IN | Computer and Electronic Product Manufacturing334511 | — | ◇ UNVERIFIED |
