| CRChemtrade Refinery | Oregon | OH | Chemical Manufacturing325180 | 20-99 | ● ACTIVE |
| TRToledo Refining Company LLC | Oregon | OH | Petroleum and Coal Products Manufacturing324110 | 100-499 | ● ACTIVE |
| OROhio Refining Company LLC | Oregon | OH | Petroleum and Coal Products Manufacturing324110 | 500+ | ● ACTIVE |
| TSTesco Specialty Vehicles LLC | Oregon | OH | Transportation Equipment Manufacturing336211 | — | ● ACTIVE |
| ANAutoneum North America INC | Oregon | OH | Electrical Equipment, Appliance & Component Manufacturing335314 | 100-499 | ◐ LIKELY ACTIVE |
| AMAsphalt Materials, INC. | Oregon | OH | Petroleum and Coal Products Manufacturing324121 | — | ◇ UNVERIFIED |
| ANAutoneum North America Spartan 1 | Oregon | OH | Transportation Equipment Manufacturing336360 | 100-499 | ◐ LIKELY ACTIVE |
| FMFresenius Medical Care Oregon Manufacturing | Oregon | OH | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| FUFresenius USA Manufacturing, INC. | Oregon | OH | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| ALAir Liquide America CORP Oregon Cdx * | Oregon | OH | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| ALAlpont LLC | Oregon | OH | Chemical Manufacturing325110 | — | ◇ UNVERIFIED |
| LTLinde - Toledo | Oregon | OH | Chemical Manufacturing325120 | — | ◇ UNVERIFIED |
| JCJohlin Century Winery | Oregon | OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NNissen | Oregon | OH | Nonmetallic Mineral Product Manufacturing327320 | 1-19 | ◐ LIKELY ACTIVE |
| APAdler Pelzer Automotive Systems INC | Oregon | OH | Transportation Equipment Manufacturing336360 | — | ◇ UNVERIFIED |
| ASAlexander Safety Solutions LLC. | Oregon | OH | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| AMAlpont Methanol | Oregon | OH | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BMB&A Machining LLC | Oregon | OH | Fabricated Metal Product Manufacturing332721 | — | ◇ UNVERIFIED |
| BRBuffalo Rock Brewing Company, LLC | Oregon | OH | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| GCGlass City Upholstery LLC | Oregon | OH | Leather and Allied Product Manufacturing316998 | — | ◇ UNVERIFIED |
| MSMidwest Stone Dock | Oregon | OH | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| TAToledo Alfalfa Mill (0448020004) | Oregon | OH | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| TAToledo Alfalfa Mills | Oregon | OH | Food Manufacturing311119 | — | ◇ UNVERIFIED |