Manufacturing facilities in Ohio
Map, counties and cities
Biggest counties
Cuyahoga1,386Franklin889Hamilton818Summit696Montgomery515Stark407Lake405Butler401All 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
Cincinnati746Cleveland676Columbus618Dayton316Akron281Toledo201Canton166Mentor145Youngstown120Solon105Twinsburg105Springfield98
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
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Mcgean-rohco INC | Cleveland | Chemical Manufacturing | 325180 | — | ACTIVE |
| Meridian Bioscience INC | Cincinnati | Chemical Manufacturing | 325413 | 20–99 | ACTIVE |
| Metallic Resources INC | Twinsburg | Primary Metal Manufacturing | 331491 | 20–99 | ACTIVE |
| Miceli Dairy Products CO | Cleveland | Food Manufacturing | 311513 | 100–499 | ACTIVE |
| Midmark CORP | Versailles | Electrical Equipment, Appliance & Component Manufacturing | 335129 | 500+ | ACTIVE |
| Molded Fiber Glass Composite Systems Company | Ashtabula | Plastics and Rubber Products Manufacturing | 326191 | 100–499 | ACTIVE |
| Momentous Mold & Machine LLC | Cuyahoga Falls | Machinery Manufacturing | 333511 | 20–99 | ACTIVE |
| Moore Industries, INC. | Montpelier | Plastics and Rubber Products Manufacturing | 326199 | 20–99 | ACTIVE |
| Napoleon Machine LLC | Napoleon | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| National Electrical Carbon Products, INC | Fostoria | Electrical Equipment, Appliance & Component Manufacturing | 335991 | 100–499 | ACTIVE |
| National Machinery LLC | Tiffin | Fabricated Metal Product Manufacturing | 332721 | 100–499 | ACTIVE |
| Neaton Auto Products Manufacturing INC | Eaton | Plastics and Rubber Products Manufacturing | 326199 | 500+ | ACTIVE |
| Nelson Manufacturing CO | Ottawa | Transportation Equipment Manufacturing | 336212 | 20–99 | ACTIVE |
| Nelson Stud Welding, INC. | Elyria | Fabricated Metal Product Manufacturing | 332722 | 100–499 | ACTIVE |
| Nitto Denko Avecia INC. | Cincinnati | Chemical Manufacturing | 325411 | 100–499 | ACTIVE |
| Nolte Precise Manufacturing INC | Cincinnati | Fabricated Metal Product Manufacturing | 332721 | 20–99 | ACTIVE |
| Northlake Steel CORP | Valley City | Primary Metal Manufacturing | 331221 | 20–99 | ACTIVE |
| North Star Bluescope Steel LLC | Delta | Primary Metal Manufacturing | 331110 | 500+ | ACTIVE |
| Nsg Glass North America, INC. | Luckey | Nonmetallic Mineral Product Manufacturing | 327211 | 100–499 | ACTIVE |
| Ohio Farms Packing CO | Creston | Food Manufacturing | 311611 | 100–499 | ACTIVE |
| Ohio Galvanizing Corporation | Marion | Fabricated Metal Product Manufacturing | 332812 | 20–99 | ACTIVE |
| Ohio Gratings, INC. | Canton | Fabricated Metal Product Manufacturing | 332312 | 500+ | ACTIVE |
| Ohio Screw Products, INC. (0247040393) | Elyria | Fabricated Metal Product Manufacturing | 332721 | 20–99 | ACTIVE |
| Ohio Star Forge CO. | Champion | Primary Metal Manufacturing | 331210 | 100–499 | ACTIVE |
| Okamoto Sandusky Manufacturing, LLC | Sandusky | Plastics and Rubber Products Manufacturing | 326199 | 100–499 | ACTIVE |
| Orion Engineered Carbons | Belpre | Petroleum and Coal Products Manufacturing | 324199 | 20–99 | ACTIVE |
| Osco Industries INC - Jackson Div | Jackson | Primary Metal Manufacturing | 331511 | 100–499 | ACTIVE |
| Packaging Specialties,inc. | Medina | Fabricated Metal Product Manufacturing | 332439 | 20–99 | ACTIVE |
| Padco Industries LLC | Newbury | Computer and Electronic Product Manufacturing | 334290 | — | ACTIVE |
| Palfinger Usa, LLC | Tiffin | Transportation Equipment Manufacturing | 336211 | 100–499 | ACTIVE |
| Pas Technologies INC | Hillsboro | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| Pax Machine Works INC | Celina | Fabricated Metal Product Manufacturing | 332116 | 100–499 | ACTIVE |
| Pcc Airfoils LLC Smp INC | Wickliffe | Primary Metal Manufacturing | 331529 | 100–499 | ACTIVE |
| Pcc Airfoils Mentor | Mentor | Primary Metal Manufacturing | 331512 | 100–499 | ACTIVE |
| Pemco INC | Cleveland | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Pilot Chemical CO Middletown Ohio Facility | Middletown | Chemical Manufacturing | 325611 | 20–99 | ACTIVE |
| Plaskolite INC | Zanesville | Chemical Manufacturing | 325211 | 100–499 | ACTIVE |
| Plaskolite, LLC. | Columbus | Chemical Manufacturing | 325211 | 100–499 | ACTIVE |
| Poet Biorefining - Fostoria LLC (0374010235) | Fostoria | Chemical Manufacturing | 325193 | 20–99 | ACTIVE |
| Poet Biorefining - Leipsic | Leipsic | Chemical Manufacturing | 325193 | 20–99 | ACTIVE |
| Poet Biorefining - Marion | Marion | Chemical Manufacturing | 325193 | 20–99 | ACTIVE |
| Precision Impacts LLC | Miamisburg | Fabricated Metal Product Manufacturing | 332431 | 20–99 | ACTIVE |
| Premcor Refining Group INC - Lima Refinery | Lima | Petroleum and Coal Products Manufacturing | 324110 | 500+ | ACTIVE |
| Premix-hadlock Composites LLC | Geneva | Chemical Manufacturing | 325991 | 20–99 | ACTIVE |
| Principle Business Enterprises INC | Bowling Green | Paper Manufacturing | 322291 | — | ACTIVE |
| Production Paint Finishers INC | Bradford | Fabricated Metal Product Manufacturing | 332812 | — | ACTIVE |
| Projects Unlimited INC | Dayton | Computer and Electronic Product Manufacturing | 334418 | — | ACTIVE |
| Pro Tec Coating CO | Leipsic | Fabricated Metal Product Manufacturing | 332811 | 100–499 | ACTIVE |
| Qp Mfg Group LLC | Chardon | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Quality Electrodynamics LLC | Mayfield Village | Computer and Electronic Product Manufacturing | 334510 | 100–499 | ACTIVE |

