Chemical manufacturers in Ohio

Ohio has 409 chemical makers in EPA records, facilities that list codes for basic, organic and specialty chemicals, resins and rubber. The most are in Cincinnati, Cleveland and Akron. That is 5% of the 8,779 such facilities nationwide, and Ohio ranks #4 of 51 states.

Product: Chemical manufacturers
Facilities: 409
State rank: #4
NAICS: 325110 and 15 related codes
Revised: November 1, 2026

Facilities in Ohio

These are active facilities in EPA's ECHO database that list a code for basic, organic and specialty chemicals, resins and rubber. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.

Facility	City	What EPA lists
US DOE Portsmouth Gaseous Diffusion Plant - Bwcs Duf6	Piketon	Other Basic Inorganic Chemical Manufacturing
PPG Industries Ohio, Inc. (Circleville)	Circleville	Plastics Material and Resin Manufacturing
Ineos Nitriles USA LLC	Lima	All Other Basic Organic Chemical Manufacturing
Emery Oleochemicals	Cincinnati	All Other Basic Organic Chemical Manufacturing
Haverhill Chemicals LLC	Haverhill	Petrochemical Manufacturing
Guardian Lima, LLC	Lima	Ethyl Alcohol Manufacturing
Austin Powder Emulsion	Mc Arthur	Explosives Manufacturing
Church and Dwight Co Inc	Old Fort	Other Basic Inorganic Chemical Manufacturing
Dupont Specialty Products - Circleville	Circleville	Plastics Material and Resin Manufacturing
Ineos Abs (USA) LLC - Addyston Plant	Addyston	Plastics Material and Resin Manufacturing
Kraton Polymers U.S. LLC	Belpre	Plastics Material and Resin Manufacturing
Cairo Sulphur Products	Cairo	Other Basic Inorganic Chemical Manufacturing
Ineos Pigments USA, Inc.- Plant 1	Ashtabula	Synthetic Dye and Pigment Manufacturing
Isp Lima LLC	Lima	All Other Basic Organic Chemical Manufacturing
Orion Engineered Carbons	Belpre	Other Basic Inorganic Chemical Manufacturing
Poet Biorefining-Marion, LLC	Marion	Ethyl Alcohol Manufacturing
Valero Renewable Fuels Company, LLC	Bloomingburg	Ethyl Alcohol Manufacturing
Ashta Chemicals, Inc.	Ashtabula	Other Basic Inorganic Chemical Manufacturing
Detrex Corporation, Ashtabula Plant (0204010192)	Ashtabula	Other Basic Inorganic Chemical Manufacturing
Dover Chemical Corporation	Dover	Other Basic Inorganic Chemical Manufacturing
Ineos Pigments USA, Inc.- Plant 2	Ashtabula	Synthetic Dye and Pigment Manufacturing
Poet Biorefining - Leipsic (0369000051)	Leipsic	Ethyl Alcohol Manufacturing
Poet Biorefining-Fostoria	Fostoria	Ethyl Alcohol Manufacturing
Tate&lyle Dayton Operations	Dayton	Petrochemical Manufacturing
The Andersons Renewables, LLC	Greenville	Ethyl Alcohol Manufacturing
Arizona Chemical Company, LLC	Dover	Petrochemical Manufacturing
Chemical Solvents Inc	Cleveland	Petrochemical Manufacturing
The Lubrizol Corporation	Wickliffe	All Other Basic Organic Chemical Manufacturing
Ineos USA LLC	Lima	Petrochemical Manufacturing
The Lubrizol Corporation	Painesville Township	All Other Basic Organic Chemical Manufacturing
Degussa Initiators Inc	Elyria	All Other Basic Organic Chemical Manufacturing
Syensqo Specialty Polymers USA LLC	Marietta	Plastics Material and Resin Manufacturing
PPG Industries, Barberton	Barberton	Other Basic Inorganic Chemical Manufacturing
Pet Processors, L.L.C. (0243000165)	Painesville	Plastics Material and Resin Manufacturing
Emerald Polymer Additives, LLC	Akron	Petrochemical Manufacturing
Lyondellbasell Composites LLC	Conneaut	Custom Compounding of Purchased Resins
Synthomer Inc.	Mogadore	Plastics Material and Resin Manufacturing
A.r.e. Accessories, LLC (1576131793)	Massillon	Plastics Material and Resin Manufacturing
Americas Styrenics LLC	Marietta	Plastics Material and Resin Manufacturing
BASF Corp	Elyria	Other Basic Inorganic Chemical Manufacturing

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.