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Chemical Manufacturing in Ohio

NAICS 325 · OH

The Chemical Manufacturing industry in Ohio has 978 establishments, according to the Bureau of Labor Statistics. Listed in the register are 1,188 facilities in Ohio. HIKMA PHARMACEUTICALS USA INC. (0125041763) employs 1,218 people in Columbus, according to 2025 data.

SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE

Map, cities and product lines

Biggest counties

Cuyahoga161Hamilton106Summit99Franklin94Lucas43Montgomery39Butler35Lake34

Biggest cities

Plants in Ohio896 FACILITIES

Listing 896 of 1,188: the facilities with a website, a size band or two sources on record. The rest are in site search.

FacilityCityEmployeesStatus
Tower 3Akron1–19 LIKELY ACTIVE
Tremco AGCleveland20–99 LIKELY ACTIVE
Upper SanduskyUpper Sandusky20–99 LIKELY ACTIVE
USA OH Cincinnati PlantCincinnati20–99 LIKELY ACTIVE
USA OH Columbus PlantColumbus100–499 LIKELY ACTIVE
USA OH Grove City PlantGrove City100–499 LIKELY ACTIVE
USA OH Massillon PlantMassillon100–499 LIKELY ACTIVE
Valtris Specialty ChemicalsWalton Hills20–99 LIKELY ACTIVE
Valtrs Specialty ChemicalsCleveland20–99 LIKELY ACTIVE
Vibrantz TechnologiesCincinnati20–99 LIKELY ACTIVE
Vibrantz Technologies Forehearth ColorantsOrville1–19 LIKELY ACTIVE
VOYANT Beauty LLCNew Albany100–499 LIKELY ACTIVE
VWR International - AuroraAurora20–99 LIKELY ACTIVE
Wadsworth, OHWadsworth1–19 LIKELY ACTIVE
Warrensville HeightsCleveland20–99 LIKELY ACTIVE
Washington Penn - WAPAWapakoneta20–99 LIKELY ACTIVE
Wiley Companies CoshoctonCoshocton100–499 LIKELY ACTIVE
Wiley Companies New AlbanyNew Albany1–19 LIKELY ACTIVE
wliBowling Green100–499 LIKELY ACTIVE
Wright NutritionPlain City20–99 LIKELY ACTIVE
American Paint RecyclersVan Wert1–19 UNVERIFIED
Aplax LLC.Fayette1–19 UNVERIFIED
At-chem INCWilmington1–19 UNVERIFIED
Cresset Chemical COWeston— UNVERIFIED
Cutting Edge Fluids Inc.Westlake1–19 UNVERIFIED
Ferro Corp,Independence— UNVERIFIED
Geauga Coatings, LLCChardon1–19 UNVERIFIED
General Color & Chemical CO INCMinerva20–99 UNVERIFIED
Gerald L Herrmann CO INCCincinnati1–19 UNVERIFIED
Ingredient Innovations InternationalWooster1–19 UNVERIFIED
Jabco & Associates, Inc.Amelia1–19 UNVERIFIED
Littlern CorporationBarberton1–19 UNVERIFIED
Mar-flex Systems, LLCCarlisle— UNVERIFIED
Natural Essentials, INC.Aurora— UNVERIFIED
Ohio Warewashing Systems, Inc.Olmsted Twp1–19 UNVERIFIED
P3 Infrastructure INCStow1–19 UNVERIFIED
R. & J. Ag. Mfg., INC.Ashland1–19 UNVERIFIED
RT Process LLCWilmington1–19 UNVERIFIED
Solutiuons in Polycarbonate LLCMedina1–19 UNVERIFIED
Steel Valley FirebrickIrondale1–19 UNVERIFIED
The Andersons, INC.Maumee— UNVERIFIED
Thinnovations, LLCColumbus1–19 UNVERIFIED
Valfilm Wind ProjectFindlay— UNVERIFIED
Wellman Seeds INCDelphos1–19 UNVERIFIED
Xellia PharmaceuticalsBedford— UNVERIFIED
Zircon IndustriesCleveland1–19 UNVERIFIED

Search all 1,188 facilities

All chemical manufacturing nationwide · All manufacturing in Ohio