| NDNtn Driveshaft INC | Columbus | IN | Fabricated Metal Product Manufacturing332991 | 500+ | ● ACTIVE |
| TMToyota Material Handling, INC | Columbus | IN | Machinery Manufacturing333924 | 500+ | ◐ LIKELY ACTIVE |
| CCCummins Cmep - Cooling Tower Replacement | Columbus | IN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CECummins Engine CO Fuel Systems Plt | Columbus | IN | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| CEColumbus Engine Plant | Columbus | IN | Machinery Manufacturing333613 | 500+ | ◐ LIKELY ACTIVE |
| CICummins INC. | Columbus | IN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| IRIndiana Research Institute | Columbus | IN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CICummins Inc., Technical Center - Plant | Columbus | IN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| CICummins Incorporated Irwin Office Building | Columbus | IN | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| EAEnkei America Moldings INC | Columbus | IN | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| KCKamic CORP | Columbus | IN | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| DPDiamond Power, INC. | Columbus | IN | Machinery Manufacturing333618 | — | ◐ LIKELY ACTIVE |
| NINoblitt International Corporation | Columbus | IN | Machinery Manufacturing333511 | — | ▲ REPORTED CLOSED |
| CMColumbus Midrange Engine Plant | Columbus | IN | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| CECummins Engine CO Midrange Engine Pla | Columbus | IN | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| CICummins Incorporated | Columbus | IN | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| NUNtn USA Corporation | Columbus | IN | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| TIToyota Industrial Equipment Manufacturing INC | Columbus | IN | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| TMToyota Material Handling, INC. - Plant 5 | Columbus | IN | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
