| FSFoam Seal, INC. | Cleveland | OH | Chemical Manufacturing325520 | 100-499 | ◐ LIKELY ACTIVE |
| FOFormlabs Ohio | Perrysburg | OH | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| FIFranklin International DC | Groveport | OH | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
GFS Chemicals - McKinley Avenue | Columbus | OH | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
GFS Chemicals - River Street | Columbus | OH | Chemical Manufacturing325199 | 1-19 | ◐ LIKELY ACTIVE |
Global Technology Archwood | Akron | OH | Chemical Manufacturing325212 | 1-19 | ◐ LIKELY ACTIVE |
| GIG.m. Industrial, LLC | Cleveland | OH | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| GIGOJO Industries, Inc. - Ashland | Ashland | OH | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| GIGOJO Industries, Inc. - Lippman Campus | Cuyahoga Falls | OH | Chemical Manufacturing325611 | 500+ | ◐ LIKELY ACTIVE |
| GIGOJO Industries, Inc. - Plaza | Akron | OH | Chemical Manufacturing325611 | 500+ | ◐ LIKELY ACTIVE |
| GIGOJO Industries, Inc. - Wooster | Wooster | OH | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| GIGojo Industries, LLC | Akron | OH | Chemical Manufacturing325611 | — | ◐ LIKELY ACTIVE |
| GRGreen Recycling | Wilmington | OH | Chemical Manufacturing325991 | 20-99 | ◐ LIKELY ACTIVE |
| GDGreenville Dry Ice Plant | Greenville | OH | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| GMGuardian Manufacturing Company, LLC | Willard | OH | Chemical Manufacturing325212 | — | ◐ LIKELY ACTIVE |
| HOHamilton, OH | Hamilton | OH | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| HFHB Fuller Blue Ash | Blue Ash | OH | Chemical Manufacturing325520 | 20-99 | ◐ LIKELY ACTIVE |
| HCHenkel Corporation Cleveland | Warrensville Heights | OH | Chemical Manufacturing325520 | 100-499 | ◐ LIKELY ACTIVE |
| HAHEXPOL Akron | Akron | OH | Chemical Manufacturing325212 | 20-99 | ◐ LIKELY ACTIVE |
| HBHikma Bedford | Bedford | OH | Chemical Manufacturing325412 | 20-99 | ◐ LIKELY ACTIVE |
| HSHikma Specialty USA INC | Columbus | OH | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| HEHilltop Energy, Inc | Mineral City | OH | Chemical Manufacturing325920 | 20-99 | ◐ LIKELY ACTIVE |
| HIHorizons, Inc - Cleveland | Cleveland | OH | Chemical Manufacturing325992 | 100-499 | ◐ LIKELY ACTIVE |
| HPHuron Plant | Huron | OH | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| IIIc3d, INC. | Columbus | OH | Chemical Manufacturing325211 | — | ◐ LIKELY ACTIVE |
| IIndependence | Independence | OH | Chemical Manufacturing325120 | 100-499 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Cleves | Cincinnati | OH | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
Indiana Oxygen Company-Dayton | Dayton | OH | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| IKIneos Koh | Ashtabula | OH | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| IPIneos Pigment, Plant 2 | Ashtabula | OH | Chemical Manufacturing325130 | 100-499 | ◐ LIKELY ACTIVE |
| IFInfinite Familia Elixirs LLC | Columbus | OH | Chemical Manufacturing325411 | — | ◐ LIKELY ACTIVE |
| IIntercontinentalChemicalCorporation | Cincinnati | OH | Chemical Manufacturing325998 | 1-19 | ◐ LIKELY ACTIVE |
| IIInterpak Inc | Mentor | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| JSJetpack Shipping - Akron Saalfield | Akron | OH | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| JPJiffy Products of America | Lorain | OH | Chemical Manufacturing325314 | 20-99 | ◐ LIKELY ACTIVE |
| JHJones Hamilton Company HQ | Maumee | OH | Chemical Manufacturing325180 | 20-99 | ◐ LIKELY ACTIVE |
| JPJTM Products | Solon | OH | Chemical Manufacturing325611 | 20-99 | ◐ LIKELY ACTIVE |
| KCKao Collins Inc. - Edison | Cincinnati | OH | Chemical Manufacturing325910 | 20-99 | ◐ LIKELY ACTIVE |
| KUKao USA INC | Cincinnati | OH | Chemical Manufacturing325620 | — | ▲ REPORTED CLOSED |
| KCKayline CO | Cleveland | OH | Chemical Manufacturing325612 | — | ◐ LIKELY ACTIVE |
| KAkdc/one Aromair | New Albany | OH | Chemical Manufacturing325612 | 100-499 | ◐ LIKELY ACTIVE |
| KCkdc/one Columbus | New Albany | OH | Chemical Manufacturing325611 | 500+ | ◐ LIKELY ACTIVE |
| KPKori Pharmaceuticals LLC | Cincinnati | OH | Chemical Manufacturing325412 | — | ◐ LIKELY ACTIVE |
| KKraton | Belpre | OH | Chemical Manufacturing325212 | 100-499 | ◐ LIKELY ACTIVE |
| LCLANXESS Corporation | Chardon | OH | Chemical Manufacturing325998 | 20-99 | ◐ LIKELY ACTIVE |
| LFLebanon Flint Group | Lebanon | OH | Chemical Manufacturing325910 | 20-99 | ◐ LIKELY ACTIVE |
| LWLena Warehouse/Distribution | Aurora | OH | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| LCLG Chem Ohio Petrochemical Inc | Ravenna | OH | Chemical Manufacturing325211 | 20-99 | ◐ LIKELY ACTIVE |
| LLima | Lima | OH | Food Manufacturing311812 | 20-99 | ◐ LIKELY ACTIVE |
| LILinde Inc. 989 | Canton | OH | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |