| FGFlint Group North America Corporation (1409030956) | Fairfield | OH | Chemical Manufacturing325910 | — | ◇ UNVERIFIED |
| CIClippard Instument Laboratory INC (b087) | Fairfield | OH | Fabricated Metal Product Manufacturing332912 | — | ◇ UNVERIFIED |
| GFG F Frank and Sons INC | Fairfield | OH | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| HVHilco Vision | Fairfield | OH | Miscellaneous Manufacturing339115 | — | ◇ UNVERIFIED |
| HAHowden American Fan CO. | Fairfield | OH | Machinery Manufacturing333412 | — | ◇ UNVERIFIED |
| IBIwata Bolt USA INC | Fairfield | OH | Fabricated Metal Product Manufacturing332722 | — | ◇ UNVERIFIED |
| KFKoch Foods INC. Plant B | Fairfield | OH | Food Manufacturing311991 | — | ◇ UNVERIFIED |
| MMMartin Marietta Aggregates - Fairfield | Fairfield | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| MPMt Pleasant Blacktopping Company (1409030042) | Fairfield | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| OEO'gara-hess & Eisenhardt Armoring Company LLC (1409030600) | Fairfield | OH | Transportation Equipment Manufacturing336110 | — | ◇ UNVERIFIED |
| PEPella Entry Systems | Fairfield | OH | Fabricated Metal Product Manufacturing332321 | — | ◇ UNVERIFIED |
| RLR L Industries (1409030581) | Fairfield | OH | Plastics and Rubber Products Manufacturing326130 | — | ◇ UNVERIFIED |
 Trans-acc INC. - Dixie Hwy Facility (1409031041) | Fairfield | OH | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| DMDeffren Machine Tool Service INC. | Fairfield | OH | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| 4L4348 Le Saint Court, LLC | Fairfield | OH | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| BSBae Systems (1409031040) | Fairfield | OH | Transportation Equipment Manufacturing336110 | — | ◇ UNVERIFIED |
| CICheminstruments, INC. | Fairfield | OH | Computer and Electronic Product Manufacturing334516 | — | ◇ UNVERIFIED |
| CCinao | Fairfield | OH | Chemical Manufacturing325188 | — | ◇ UNVERIFIED |
| CCinao | Fairfield | OH | Fabricated Metal Product Manufacturing332618 | — | ◇ UNVERIFIED |
| CCinao | Fairfield | OH | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| DCDubois Chemicals INC. | Fairfield | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| FFFoxtail Foods Plant 3 | Fairfield | OH | Food Manufacturing311813 | — | ◇ UNVERIFIED |
 G & W Products LLC | Fairfield | OH | Fabricated Metal Product Manufacturing332119 | — | ◇ UNVERIFIED |
| PMPerkins & Marie Callender's INC. | Fairfield | OH | Food Manufacturing311812 | — | ◇ UNVERIFIED |
| PLPivotek, LLC | Fairfield | OH | Nonmetallic Mineral Product Manufacturing327111 | — | ◇ UNVERIFIED |
| PIPmf International, INC. | Fairfield | OH | Transportation Equipment Manufacturing336399 | — | ◇ UNVERIFIED |
| PPPrestige Packaging & Display | Fairfield | OH | Paper Manufacturing322212 | — | ◇ UNVERIFIED |
| QIQualiturn, INC. | Fairfield | OH | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| UOUsdol Osha - Cincinnati Area Office | Fairfield | OH | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| UOUsdol Osha - Cincinnati Area Office | Fairfield | OH | Machinery Manufacturing333111 | — | ◇ UNVERIFIED |
