Chemicals manufacturers in Ohio
Ohio has 696 chemicals establishments employing 49,345 people (Census, 2023), and EPA's ECHO database lists 668 active chemicals facilities in the state. By employment it is Ohio's number 6 manufacturing industry, and Ohio ranks number 3 among states for it.
- NAICS subsector
- 325
- Chemical Manufacturing
- Establishments
- 696
- Census 2023
- Employees
- 49,345
- Census 2023
- In EPA records
- 668
- With a page here
- 28
- Revised
- November 11, 2026
Chemicals factories with a page
| Facility | What it makes (NAICS) | City |
|---|---|---|
| Arizona Chemical Company, LLC | All Other Basic Organic Chemical Manufacturing | Dover |
| Ashta Chemicals, Inc. | Other Basic Inorganic Chemical Manufacturing | Ashtabula |
| Austin Powder Emulsion | Explosives Manufacturing | Mc Arthur |
| Cairo Sulphur Products | 325188 | Cairo |
| Chemical Solvents Inc | All Other Basic Organic Chemical Manufacturing | Cleveland |
| Church and Dwight Co Inc | 325181 | Old Fort |
| Detrex Corporation, Ashtabula Plant (0204010192) | Other Basic Inorganic Chemical Manufacturing | Ashtabula |
| Dover Chemical Corporation | All Other Basic Organic Chemical Manufacturing | Dover |
| Dupont Specialty Products - Circleville | Plastics Material and Resin Manufacturing | Circleville |
| Emery Oleochemicals | All Other Basic Organic Chemical Manufacturing | Cincinnati |
| Guardian Lima, LLC | Ethyl Alcohol Manufacturing | Lima |
| Haverhill Chemicals LLC | Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing | Haverhill |
| Ineos Abs (USA) LLC - Addyston Plant | Plastics Material and Resin Manufacturing | Addyston |
| Ineos Nitriles USA LLC | Nitrogenous Fertilizer Manufacturing | Lima |
| Ineos Pigments USA, Inc.- Plant 1 | Synthetic Dye and Pigment Manufacturing | Ashtabula |
| Ineos Pigments USA, Inc.- Plant 2 | Synthetic Dye and Pigment Manufacturing | Ashtabula |
| Isp Lima LLC | All Other Basic Organic Chemical Manufacturing | Lima |
| Kraton Polymers U.S. LLC | Synthetic Rubber Manufacturing | Belpre |
| Orion Engineered Carbons | Other Basic Inorganic Chemical Manufacturing | Belpre |
| Poet Biorefining - Leipsic (0369000051) | Ethyl Alcohol Manufacturing | Leipsic |
| Poet Biorefining-Fostoria | Ethyl Alcohol Manufacturing | Fostoria |
| Poet Biorefining-Marion, LLC | Ethyl Alcohol Manufacturing | Marion |
| PPG Industries Ohio, Inc. (Circleville) | Plastics Material and Resin Manufacturing | Circleville |
| Tate&lyle Dayton Operations | All Other Basic Organic Chemical Manufacturing | Dayton |
| The Andersons Renewables, LLC | Ethyl Alcohol Manufacturing | Greenville |
| Trammo Nitrogen Products, Inc. | Nitrogenous Fertilizer Manufacturing | North Bend |
| US DOE Portsmouth Gaseous Diffusion Plant - Bwcs Duf6 | Other Basic Inorganic Chemical Manufacturing | Piketon |
| Valero Renewable Fuels Company, LLC | Ethyl Alcohol Manufacturing | Bloomingburg |
These are the Ohio chemicals facilities that report to EPA's Toxics Release Inventory. The other 640 in EPA records don't have a page yet.
What these factories make
- All Other Basic Organic Chemical Manufacturing (NAICS 325199): 12 facilities
- Plastics Material and Resin Manufacturing (NAICS 325211): 8 facilities
- Other Basic Inorganic Chemical Manufacturing (NAICS 325180): 8 facilities
- Ethyl Alcohol Manufacturing (NAICS 325193): 7 facilities
- Petrochemical Manufacturing (NAICS 325110): 4 facilities
- All Other Miscellaneous Chemical Product and Preparation Manufacturing (NAICS 325998): 4 facilities
- Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing (NAICS 325194): 2 facilities
- Nitrogenous Fertilizer Manufacturing (NAICS 325311): 2 facilities
- Fertilizer (Mixing Only) Manufacturing (NAICS 325314): 2 facilities
- Synthetic Dye and Pigment Manufacturing (NAICS 325130): 2 facilities
Where they cluster
Cities with the most active chemicals facilities in EPA records: Cincinnati (50), Cleveland (48), Columbus (27), Akron (26), Dayton (17).
Chemicals manufacturing across the US. Everything made in Ohio.