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Manufacturing facilities in Ohio

Map, counties and cities
Map of United States manufacturing facilities

Biggest counties

Cuyahoga1,386Franklin889Hamilton818Summit696Montgomery515Stark407Lake405Butler401
All 88 counties
Cuyahoga 1,386Franklin 889Hamilton 818Summit 696Montgomery 515Stark 407Lake 405Butler 401Lucas 344Lorain 294Portage 256Warren 237Medina 233Wayne 217Mahoning 215Trumbull 200Wood 199Licking 191Geauga 170Ashtabula 167Delaware 166Tuscarawas 163Miami 161Clermont 160Richland 131Columbiana 122Clark 122Allen 115Holmes 113Greene 113Shelby 108Fairfield 104Erie 96Williams 95Hancock 87Huron 83Seneca 78Auglaize 78Sandusky 76Washington 71Fulton 70Muskingum 68Darke 67Defiance 64Marion 61Ashland 61Union 57Knox 54Crawford 51Mercer 50Wyandot 48Guernsey 47Coshocton 43Champaign 43Putnam 40Lawrence 40Jefferson 38Logan 38Ottawa 38Pickaway 38Van Wert 36Clinton 35Scioto 35Henry 34Ross 34Preble 31Athens 30Fayette 30Hardin 30Madison 29Hocking 29Carroll 28Brown 27Jackson 27Belmont 26Pike 26Morrow 26Highland 24Paulding 24Gallia 19Morgan 17Harrison 16Perry 16Adams 13Meigs 11Noble 8Vinton 8Monroe 5

Biggest cities

Federal labor statistics counted at least 16,301 manufacturing establishments in Ohio in 2024, employing about 682,242 people, counting only the industry subsectors the Bureau of Labor Statistics discloses at this level. This registry lists 12,825, about 79% of that figure.

Facilities in Ohio12,825 FACILITIES

FacilityCityIndustryNAICSEmployeesStatus
Ohio Refining Company LLCOregonPetroleum and Coal Products Manufacturing324110500+ ACTIVE
Ohio Semitronics INCHilliardComputer and Electronic Product Manufacturing33451520–99 ACTIVE
Omega Engineering INCSunburyComputer and Electronic Product Manufacturing33451320–99 ACTIVE
Omni Systems LLCMayfieldPaper Manufacturing322299100–499 ACTIVE
Orrvilon, INCOrrvillePrimary Metal Manufacturing331313100–499 ACTIVE
Osi Environmental LLCN RoyaltonMachinery Manufacturing333310— ACTIVE
Osteonovus, INCToledoMiscellaneous Manufacturing339112— ACTIVE
Overhoff Technology CORPMilfordComputer and Electronic Product Manufacturing334419— ACTIVE
Oxyrase INC.OntarioChemical Manufacturing325199— ACTIVE
Pain Management Technologies, INC.AkronComputer and Electronic Product Manufacturing334510— ACTIVE
Paragon MedicalDaytonMiscellaneous Manufacturing33911220–99 ACTIVE
Paragon Robotics LLCTwinsburgComputer and Electronic Product Manufacturing33441920–99 ACTIVE
Parker Rust-proof of Cleveland INCClevelandFabricated Metal Product Manufacturing332812— ACTIVE
Parkn Manufacturing, LLCLitchfieldFabricated Metal Product Manufacturing332710— ACTIVE
Partners in Recognition, INC.Fort LoramiePrinting and Related Support Activities323113— ACTIVE
Pdi Communication Systems INCSpringboroComputer and Electronic Product Manufacturing33422020–99 ACTIVE
Perfect Precision Machining LTDAkronFabricated Metal Product Manufacturing332710— ACTIVE
Performance Plastics, LTDCincinnatiPlastics and Rubber Products Manufacturing326199— ACTIVE
Pile Dynamics INC.SolonComputer and Electronic Product Manufacturing33451020–99 ACTIVE
Pioneer Packing COBowling GreenFood Manufacturing31161120–99 ACTIVE
Plating Perceptions INCTwinsburgFabricated Metal Product Manufacturing332813— ACTIVE
Plating Technology INCDaytonFabricated Metal Product Manufacturing332813— ACTIVE
Pmc Gage, INCWilloughbyMachinery Manufacturing333515— ACTIVE
Pmc Specialties Group INCCincinnatiChemical Manufacturing325199— ACTIVE
Pme of Ohio, INCCincinnatiFabricated Metal Product Manufacturing332710— ACTIVE
Polydevices LLCFairfieldPlastics and Rubber Products Manufacturing326291— ACTIVE
Polymerics, INCCuyahoga FallsChemical Manufacturing325212— ACTIVE
Polymet CorporationFairfieldMachinery Manufacturing33399220–99 ACTIVE
Porter Industries LLCFranklin FurnaceFabricated Metal Product Manufacturing332999— ACTIVE
Powdermet INCEuclidFabricated Metal Product Manufacturing332117— ACTIVE
Precision Metal Fabrication INCDaytonFabricated Metal Product Manufacturing332313— ACTIVE
Preformed Line Products CompanyMayfield VillageFabricated Metal Product Manufacturing332618100–499 ACTIVE
Premier Aerospace Group LLCDaytonFabricated Metal Product Manufacturing33271020–99 ACTIVE
Prentke Romich CompanyWoosterComputer and Electronic Product Manufacturing334111— ACTIVE
Presque Isle Orthotics & Prosthetics of Ohio LLCSouth EuclidMiscellaneous Manufacturing339113— ACTIVE
Presrite CORPClevelandFabricated Metal Product Manufacturing332111— ACTIVE
Prince & Izant LLCClevelandFabricated Metal Product Manufacturing332618— ACTIVE
Princeton Tool INCMentorFabricated Metal Product Manufacturing332710— ACTIVE
Prospect Mold & Die CompanyCuyahoga FallsMachinery Manufacturing333511100–499 ACTIVE
Protopack, LLCFranklinPaper Manufacturing3222111–19 ACTIVE
Quality Switch INCNewton FallsElectrical Equipment, Appliance & Component Manufacturing33531320–99 ACTIVE
Quintus Technologies, LLCLewis CenterMachinery Manufacturing33324820–99 ACTIVE
Rameking Company LLCWestervilleMiscellaneous Manufacturing339999— ACTIVE
Ransom & Randolph LLCMaumeeNonmetallic Mineral Product Manufacturing32742020–99 ACTIVE
Rbb Systems, INC.WoosterComputer and Electronic Product Manufacturing334418— ACTIVE
Ready Technology, INCDaytonMachinery Manufacturing33351720–99 ACTIVE
Remlinger Manufacturing CO INCKalidaMachinery Manufacturing333111— ACTIVE
Renegade Materials CORPMiamisburgChemical Manufacturing32521120–99 ACTIVE
Renk America Marine & Industry LLCCincinnatiFabricated Metal Product Manufacturing33281120–99 ACTIVE
Reuter-stokes, LLCTwinsburgComputer and Electronic Product Manufacturing334511100–499 ACTIVE

Search all 12,825 Ohio facilities