| HMHeritage Marble of Ohio INC | Columbus | OH | Plastics and Rubber Products Manufacturing326191 | — | ◇ UNVERIFIED |
| HLHfi LLC | Columbus | OH | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| HIHirschvogel INC | Columbus | OH | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| HIHoward Industries INC | Columbus | OH | Chemical Manufacturing325180 | — | ◇ UNVERIFIED |
| HSHppe Surfactant Spill | Columbus | GA | Chemical Manufacturing325211 | — | ◇ UNVERIFIED |
| IGIbm Global Services (0125042152) | Columbus | OH | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| IIIcform, INC. | Columbus | GA | Plastics and Rubber Products Manufacturing326140 | — | ◇ UNVERIFIED |
| IHI H Schlezinger INC | Columbus | OH | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| IFImpact Forge Incorporated | Columbus | IN | Fabricated Metal Product Manufacturing332111 | — | ◇ UNVERIFIED |
| ICIndustrial Coating Solutions (0125044168) | Columbus | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| IEIndustrial Engineering CO | Columbus | NE | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| IPInhance Products | Columbus | OH | Chemical Manufacturing325510 | — | ◇ UNVERIFIED |
| IPInland Products INC. | Columbus | OH | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| JPJbt Prime Equipment | Columbus | OH | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| JEJohnson Electric Automotive Motors | Columbus | MS | Transportation Equipment Manufacturing336000 | — | ◇ UNVERIFIED |
| KCKamic CORP | Columbus | IN | Machinery Manufacturing333618 | — | ◇ UNVERIFIED |
| KSKellogg Snacks | Columbus | GA | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| KPKeystone Powdered Metal CO | Columbus | OH | Fabricated Metal Product Manufacturing332117 | — | ◇ UNVERIFIED |
| KIKior INC | Columbus | MS | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| KPKodak Polychrome Graphics | Columbus | GA | Chemical Manufacturing325992 | — | ◇ UNVERIFIED |
| KCKroot CORP | Columbus | IN | Primary Metal Manufacturing331492 | — | ◇ UNVERIFIED |
| LILennox Industries INC | Columbus | OH | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| MMactac | Columbus | IN | Paper Manufacturing322220 | — | ◇ UNVERIFIED |
| MPMagnum Products | Columbus | OH | Chemical Manufacturing325520 | — | ◇ UNVERIFIED |
| MGMark Gray Enterprises | Columbus | OH | Primary Metal Manufacturing331314 | — | ◇ UNVERIFIED |
| MPMaster Power Transmission | Columbus | IN | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
| MDMcdonnell Douglas CORP Air Force Plant 85 | Columbus | OH | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| MCMilliken & Company - Hatch Plant | Columbus | NC | Textile Mills313111 | — | ◇ UNVERIFIED |
| NVNebraska Vault INC | Columbus | NE | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| NLNhmf, LLC | Columbus | OH | Nonmetallic Mineral Product Manufacturing327390 | — | ◇ UNVERIFIED |
| NANinth Ave Foods East | Columbus | IN | Food Manufacturing311511 | — | ◇ UNVERIFIED |
| NWN. Wasserstrom & Sons/ Amtekco Industries INC. (0125043113) | Columbus | OH | Machinery Manufacturing333241 | — | ◇ UNVERIFIED |
| NWN Wasserstrom & Sons INC | Columbus | OH | Furniture and Related Product Manufacturing337127 | — | ◇ UNVERIFIED |
| OOOberfields - Obetz, Oh Hardscapes Plant | Columbus | OH | Nonmetallic Mineral Product Manufacturing327331 | — | ◇ UNVERIFIED |
| OMOhio Mulch Supply INC. (0125042476) | Columbus | OH | Wood Product Manufacturing321999 | — | ◇ UNVERIFIED |
| OSOmnova Solutions INC | Columbus | MS | Textile Mills313320 | — | ◇ UNVERIFIED |
| PCPackaging Corporation of America | Columbus | IN | Paper Manufacturing322211 | — | ◇ UNVERIFIED |
| PPPerfect Patterns South | Columbus | GA | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| PPPlastic Packaging Technologies, LLC (0125041958) | Columbus | OH | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
 Plating Technology INC | Columbus | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| Plating Technology Inc, Advanced Coating Equipment | Columbus | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| PFPpc Flex, LLC. | Columbus | OH | Paper Manufacturing322223 | — | ◇ UNVERIFIED |
| PWPratt & Whitney Cfb2 | Columbus | GA | Transportation Equipment Manufacturing336412 | — | ◇ UNVERIFIED |
| PMPsc Metals INC | Columbus | OH | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| QMQuad/graphics Marketing LLC | Columbus | OH | Printing and Related Support Activities323110 | — | ◇ UNVERIFIED |
| QCQuikrete - Columbus, Oh Plant | Columbus | OH | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| QSQuikrete - Sand Express Plant | Columbus | TX | Nonmetallic Mineral Product Manufacturing327999 | — | ◇ UNVERIFIED |
| RMRap Management LLC (0125044429) | Columbus | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| RMReady Mix Usa, LLC - Andrews Road Plant | Columbus | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◇ UNVERIFIED |
 Rockwell Automation | Columbus | IN | Fabricated Metal Product Manufacturing332991 | — | ◇ UNVERIFIED |
