| 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 |
| RMRAP Management | Columbus | OH | Petroleum and Coal Products Manufacturing324121 | 20-99 | ◐ LIKELY ACTIVE |
| RFRecklesstown Farm Distillery LLC | Columbus | NJ | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| RBRefresco Beverages US INC. | Columbus | GA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| RReynoldsburg (OH) | Columbus | OH | Printing and Related Support Activities323111 | 20-99 | ◐ LIKELY ACTIVE |
| RBRhinegeist Brewery | Columbus | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RFRogue Fitness | Columbus | OH | Miscellaneous Manufacturing339920 | 500+ | ◐ LIKELY ACTIVE |
| RFRogue Fitness - Safin | Columbus | OH | Miscellaneous Manufacturing339920 | 20-99 | ◐ LIKELY ACTIVE |
| RFRogue Fitness - WB | Columbus | OH | Miscellaneous Manufacturing339920 | 20-99 | ◐ LIKELY ACTIVE |
| RIRyder Integrated Logistics, Inc. | Columbus | OH | — | — | ◐ LIKELY ACTIVE |
| SISabic Innovative Plastics - Columbus | Columbus | IN | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| SMSalem Manufacturing & Sales INC | Columbus | OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SCSassy Cow Creamery, LLC | Columbus | WI | Food Manufacturing311512 | — | ◐ LIKELY ACTIVE |
| SDSavage Distilling, LLC | Columbus | IN | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SScofflaw | Columbus | GA | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SWSimmon Winery & Farm Market, INC. | Columbus | IN | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SSSimpson Strong-Tie (Columbus, OH) | Columbus | OH | Fabricated Metal Product Manufacturing332312 | 100-499 | ◐ LIKELY ACTIVE |
| SFSK Food Group Inc | Columbus | OH | — | — | ◐ LIKELY ACTIVE |
| SFSK FOOD GROUP - Warehouse | Columbus | OH | Food Manufacturing311412 | 20-99 | ◐ LIKELY ACTIVE |
| SWSmith's Winery | Columbus | IN | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SCSnyder Concrete Products - Yard 8 | Columbus | OH | Nonmetallic Mineral Product Manufacturing327331 | 1-19 | ◐ LIKELY ACTIVE |
| SRSouthern Region Columbus | Columbus | GA | Petroleum and Coal Products Manufacturing324199 | 1-19 | ◐ LIKELY ACTIVE |
| SMSpectrum Manufacturing & Sales, INC | Columbus | OH | Fabricated Metal Product Manufacturing332710 | — | ◐ LIKELY ACTIVE |
| SIStagefx, INC. | Columbus | MT | Chemical Manufacturing325920 | — | ◐ LIKELY ACTIVE |
| SUSteelcon Us, LLC | Columbus | GA | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SDSteel Dynamics, Inc. - Flat Roll Group - Columbus | Columbus | MS | Primary Metal Manufacturing331110 | 500+ | ◐ LIKELY ACTIVE |
| SOSteelmasters of Columbus INC | Columbus | OH | Fabricated Metal Product Manufacturing332312 | — | ◐ LIKELY ACTIVE |
| SPSterling Process Equipment & Services, Inc. | Columbus | OH | Machinery Manufacturing333241 | 20-99 | ◐ LIKELY ACTIVE |
| SMStillwater Mining Company Base Metals Smelter | Columbus | MT | Primary Metal Manufacturing331410 | 20-99 | ◐ LIKELY ACTIVE |
| SRStimmel Road Plant 175 | Columbus | OH | Nonmetallic Mineral Product Manufacturing327320 | 20-99 | ◐ LIKELY ACTIVE |
| TSTaikisha-USA Shop | Columbus | OH | Fabricated Metal Product Manufacturing332322 | 20-99 | ◐ LIKELY ACTIVE |
| TBTAMKO Building Products LLC - Columbus | Columbus | KS | Petroleum and Coal Products Manufacturing324122 | 20-99 | ◐ LIKELY ACTIVE |
| TGTecstone Granite USA Ltd | Columbus | OH | Nonmetallic Mineral Product Manufacturing327991 | 20-99 | ◐ LIKELY ACTIVE |