| KMKonkus Marble and Granite | Columbus | OH | Nonmetallic Mineral Product Manufacturing327991 | 100-499 | ◐ LIKELY ACTIVE |
| KWKysor Warren/EPTA | Columbus | GA | Machinery Manufacturing333415 | 500+ | ◐ LIKELY ACTIVE |
| LBLayman's Black Anvil Welding & Fabrication LLC | Columbus | NE | Machinery Manufacturing333992 | — | ◐ LIKELY ACTIVE |
| LELincoln Electric Automation Columbus | Columbus | OH | Machinery Manufacturing333992 | 20-99 | ◐ LIKELY ACTIVE |
| LNLindal North America | Columbus | IN | Fabricated Metal Product Manufacturing332919 | 100-499 | ◐ LIKELY ACTIVE |
| LDLithium Division | Columbus | GA | Electrical Equipment, Appliance & Component Manufacturing335912 | 100-499 | ◐ LIKELY ACTIVE |
| LPLittle Pot | Columbus | IN | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| LGLooking Glass Cider | Columbus | NC | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MWMarcella's Winery | Columbus | MS | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| MMMarzetti Manufacturing Company-Indianola | Columbus | OH | Food Manufacturing311941 | 100-499 | ◐ LIKELY ACTIVE |
| MMMarzetti Manufacturing Company-Quality Bakery | Columbus | OH | Food Manufacturing311941 | 20-99 | ◐ LIKELY ACTIVE |
| MBMaxsteel Buildings | Columbus | GA | Fabricated Metal Product Manufacturing332322 | 1-19 | ◐ LIKELY ACTIVE |
| MPMcCauley Propeller Systems | Columbus | GA | Transportation Equipment Manufacturing336413 | 20-99 | ◐ LIKELY ACTIVE |
| MLMettler-Toledo, LLC (US-MO Division) | Columbus | OH | Machinery Manufacturing333997 | 500+ | ◐ LIKELY ACTIVE |
| MWMilgen Warehouse (Bldg 3) | Columbus | GA | Electrical Equipment, Appliance & Component Manufacturing335912 | 1-19 | ◐ LIKELY ACTIVE |
| MIMillwood, Inc. Columbus | Columbus | OH | Wood Product Manufacturing321920 | 100-499 | ◐ LIKELY ACTIVE |
| MVMims Velocity Freight LLC | Columbus | GA | Transportation Equipment Manufacturing336999 | — | ◐ LIKELY ACTIVE |
| MVMount Vernon Mills Columbus | Columbus | MS | Textile Mills313210 | 20-99 | ◐ LIKELY ACTIVE |
| NMNA Mfg Dearborn | Columbus | OH | Machinery Manufacturing333415 | 20-99 | ◐ LIKELY ACTIVE |
| NBNavidea Biopharmaceuticals, INC. | Columbus | OH | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| NCNcs Corporation | Columbus | OH | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| NHNew Horizons Bakery Charter Street | Columbus | OH | Food Manufacturing311812 | 20-99 | ◐ LIKELY ACTIVE |
| NHNew Horizons Food Solutions, LLC. | Columbus | OH | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| NCNEW-IN Corporate | Columbus | IN | Transportation Equipment Manufacturing336350 | 20-99 | ◐ LIKELY ACTIVE |
| NSNext Step Prosthetics of Ohio LLC | Columbus | OH | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| NINoblitt International Corporation | Columbus | IN | Fabricated Metal Product Manufacturing332999 | — | ◐ LIKELY ACTIVE |
| NHNorth High Brewing | Columbus | OH | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| ODOchre Diagnostics, INC. | Columbus | GA | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| OAOh08 Ametek Solidstate Controls | Columbus | OH | Electrical Equipment, Appliance & Component Manufacturing335999 | 100-499 | ◐ LIKELY ACTIVE |
| OCOH - Columbus - 950 Stelzer Rd - The American Bottling Company | Columbus | OH | Beverage and Tobacco Product Manufacturing312111 | 100-499 | ◐ LIKELY ACTIVE |
| OIO.H. Ingram River Aged | Columbus | KY | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| OOOhio Office | Columbus | OH | Transportation Equipment Manufacturing336320 | 20-99 | ◐ LIKELY ACTIVE |
| OSOhio Steel Industries Inc - OSI Plastic Columbus | Columbus | OH | Plastics and Rubber Products Manufacturing326122 | 1-19 | ◐ LIKELY ACTIVE |
| OCOMF Columbus, Inc | Columbus | OH | Furniture and Related Product Manufacturing337910 | 20-99 | ◐ LIKELY ACTIVE |
| OBOriginal Bradford Soap Works Inc. | Columbus | IN | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| PWPacheco Winery on Third | Columbus | IN | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| PPPanacea Products - Joyce Avenue | Columbus | OH | Miscellaneous Manufacturing339999 | 20-99 | ◐ LIKELY ACTIVE |
| PLPantronix LLC | Columbus | OH | Computer and Electronic Product Manufacturing334516 | — | ◐ LIKELY ACTIVE |
| PCParker-hannifin Corporation | Columbus | OH | Fabricated Metal Product Manufacturing332919 | — | ◐ LIKELY ACTIVE |
| PLPlaskolite, LLC | Columbus | OH | Plastics and Rubber Products Manufacturing326199 | — | ◐ LIKELY ACTIVE |
| PAPremier Av Solutions LLC | Columbus | GA | Computer and Electronic Product Manufacturing334310 | — | ◐ LIKELY ACTIVE |
| PSPrestress Services Industries, LLC | Columbus | OH | Nonmetallic Mineral Product Manufacturing327390 | 20-99 | ◐ LIKELY ACTIVE |
| PTPrimetals Technologies - Columbus | Columbus | MS | Machinery Manufacturing333519 | 20-99 | ◐ LIKELY ACTIVE |
| PMPT- Mississippi Investment Castings | Columbus | MS | Primary Metal Manufacturing331512 | 20-99 | ◐ LIKELY ACTIVE |
| PCP&W Columbus, Georgia Site (Main Campus) | Columbus | GA | Transportation Equipment Manufacturing336412 | 500+ | ◐ LIKELY ACTIVE |
| QTQaf Technologies INC | Columbus | OH | Fabricated Metal Product Manufacturing332322 | — | ◐ LIKELY ACTIVE |
| QBQuality Beverage Packing, INC | Columbus | MS | Food Manufacturing311930 | — | ◐ LIKELY ACTIVE |
| QMQuality Machine & Tool Works, Inc. | Columbus | IN | Fabricated Metal Product Manufacturing332710 | 20-99 | ◐ LIKELY ACTIVE |
| QLQualtronics LLC | Columbus | IN | Electrical Equipment, Appliance & Component Manufacturing335929 | 100-499 | ◐ LIKELY ACTIVE |
| RHRambling House Cocktails | Columbus | OH | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |