| RSRoach Studios LLC | Columbus | OH | Apparel Manufacturing315990 | — | ◇ UNVERIFIED |
| RIRoyster-clark INC | Columbus | OH | Chemical Manufacturing325314 | — | ◇ UNVERIFIED |
| RRxmetal | Columbus | OH | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| RRyerson | Columbus | OH | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
 Salsbury Industries | Columbus | OH | Fabricated Metal Product Manufacturing332116 | — | ◇ UNVERIFIED |
| SFSammy's Foods, LLC. | Columbus | OH | Food Manufacturing311999 | — | ◇ UNVERIFIED |
| SSSchieffer Signs, INC. | Columbus | NE | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| SMScioto Materials LLC (0125042399) | Columbus | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| SWSensor Werks | Columbus | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| SCSenTek Corporation | Columbus | OH | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| SNShort North Piece of Cake, LTD | Columbus | OH | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| SOShout Out Loud LLC | Columbus | OH | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| SBSideswipe Brewing LLC | Columbus | OH | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SMSkeeles Manufacturing, Incorporated | Columbus | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| SBSnyder Brick and Block | Columbus | OH | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| SISnyder's-lance INC. | Columbus | GA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| SLSolenis LLC | Columbus | OH | Chemical Manufacturing325612 | — | ◇ UNVERIFIED |
| SISoliman Investments III LLC | Columbus | OH | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| SNSpecialty Nameplate Corporation | Columbus | OH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| SSSpires Social Brewing Co, LLC | Columbus | OH | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| SPSS Power Technology LLC | Columbus | OH | Electrical Equipment, Appliance & Component Manufacturing335929 | — | ◇ UNVERIFIED |
| SCStandard Concrete Products | Columbus | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
| SIStar INC. | Columbus | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| SJStar Jet, LLC | Columbus | OH | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| SFSteel Framing Systems, LLC | Columbus | GA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| SSSteven Steel Supply | Columbus | OH | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| SMStillwater Mining Company | Columbus | MT | Primary Metal Manufacturing331419 | — | ◇ UNVERIFIED |
| SMStillwater Mining CO Smelter | Columbus | MT | Primary Metal Manufacturing331410 | — | ◇ UNVERIFIED |
| SOStudio of Masters Touch LLC | Columbus | OH | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| SBSuisse Bakers LLC | Columbus | OH | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| SASweet and Shiny | Columbus | OH | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| SISyn International LLC | Columbus | OH | Furniture and Related Product Manufacturing337125 | — | ◇ UNVERIFIED |
| TSTarrier Steel CO INC | Columbus | OH | Fabricated Metal Product Manufacturing332312 | — | ◇ UNVERIFIED |
| TTTasty Toppings, INC. | Columbus | NE | Food Manufacturing311941 | — | ◇ UNVERIFIED |
| TMTda Mechanical, INC. | Columbus | GA | Fabricated Metal Product Manufacturing332313 | — | ◇ UNVERIFIED |
| TMTechnik Mfg., INC. | Columbus | NE | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| TMTexas Manufactured Marble INC | Columbus | TX | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| TBThe Baraides LLC | Columbus | OH | Miscellaneous Manufacturing339920 | — | ◇ UNVERIFIED |
| TBThe Bunk & Loft Factory, INC. | Columbus | OH | Furniture and Related Product Manufacturing337122 | — | ◇ UNVERIFIED |
| TLThe Lang Stone Company, Incorporated | Columbus | OH | Nonmetallic Mineral Product Manufacturing327991 | — | ◇ UNVERIFIED |
| TLThe Livewell Collective, LLC | Columbus | OH | Beverage and Tobacco Product Manufacturing312111 | — | ◇ UNVERIFIED |
| TSThe Scare Factory, Incorporated | Columbus | OH | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| TTThe Timken Company | Columbus | NC | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| TLThinnovations, LLC | Columbus | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| TEThormax Enterprises, LLC | Columbus | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TEThormax Enterprises, LLC | Columbus | IN | Primary Metal Manufacturing331210 | — | ◇ UNVERIFIED |
| TEThyssenkrupp Elevator Company | Columbus | OH | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| TEThyssenkrupp Elevator Company | Columbus | OH | Machinery Manufacturing333921 | — | ◇ UNVERIFIED |
| TMTimberweld Mfg | Columbus | MT | Wood Product Manufacturing321113 | — | ◇ UNVERIFIED |
| TMTipton Mills Foods, LLC | Columbus | IN | Food Manufacturing311999 | — | ◇ UNVERIFIED |
