| LELincoln Electric Automation Columbus | Columbus | OH | Machinery Manufacturing333992 | 20-99 | ◐ LIKELY ACTIVE |
| MLMettler-Toledo, LLC (US-MO Division) | Columbus | OH | Machinery Manufacturing333997 | 500+ | ◐ LIKELY ACTIVE |
| NMNA Mfg Dearborn | Columbus | OH | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| NINoblitt International Corporation | Columbus | IN | Machinery Manufacturing333511 | — | ▲ REPORTED CLOSED |
| PTPrimetals Technologies - Columbus | Columbus | MS | Machinery Manufacturing333519 | 20-99 | ◐ LIKELY ACTIVE |
| VEVanmark Equipment, LLC | Columbus | OH | Machinery Manufacturing333241 | — | ◐ LIKELY ACTIVE |
| TMTechnik Mfg., INC. | Columbus | NE | Machinery Manufacturing333318 | 1-19 | ◇ UNVERIFIED |
| 1T107190 - Toyota Industrial Equipment Manufacturing INC | Columbus | IN | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| BABeaumont American, Inc. | Columbus | OH | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| 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 |
| DLDimensiontek LLC | Columbus | OH | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| FPField Pro Equipment Manufacturing LLC | Columbus | MS | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
| HIHarrop Industries, INC. | Columbus | OH | Machinery Manufacturing333298 | — | ◇ UNVERIFIED |
| HEHughes Equipment Company, LLC | Columbus | WI | Machinery Manufacturing333294 | — | ◇ UNVERIFIED |
| JJJ & J Newton NC, LLC | Columbus | NC | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| LILennox International | Columbus | GA | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| MMMidwest Machinery Company - Columbus | Columbus | MN | Machinery Manufacturing333112 | — | ◇ UNVERIFIED |
| NUNtn USA Corporation | Columbus | IN | Machinery Manufacturing333613 | — | ◇ UNVERIFIED |
| PPPrime Property Group II, Ltd. | Columbus | OH | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| QIQuadra-tech, INC. | Columbus | OH | Machinery Manufacturing333294 | — | ◇ UNVERIFIED |
| TEThyssenkrupp Elevator Company | Columbus | OH | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| TEThyssenkrupp Elevator Company | Columbus | OH | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| TMToyota Material Handling, INC. - Plant 5 | Columbus | IN | Machinery Manufacturing333924 | — | ◇ UNVERIFIED |
| YWYellow Weld LLC | Columbus | OH | Machinery Manufacturing333992 | — | ◇ UNVERIFIED |
