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 131Clark 122Columbiana 122Allen 115Holmes 113Greene 113Shelby 108Fairfield 104Erie 96Williams 95Hancock 87Huron 83Auglaize 78Seneca 78Sandusky 76Washington 71Fulton 70Muskingum 68Darke 67Defiance 64Marion 61Ashland 61Union 57Knox 54Crawford 51Mercer 50Wyandot 48Guernsey 47Champaign 43Coshocton 43Putnam 40Lawrence 40Pickaway 38Jefferson 38Ottawa 38Logan 38Van Wert 36Clinton 35Scioto 35Ross 34Henry 34Preble 31Athens 30Fayette 30Hardin 30Hocking 29Madison 29Carroll 28Brown 27Jackson 27Pike 26Morrow 26Belmont 26Paulding 24Highland 24Gallia 19Morgan 17Perry 16Harrison 16Adams 13Meigs 11Vinton 8Noble 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 Ohio145 FACILITIES
| Facility | City | Industry | NAICS | Employees | Status |
|---|---|---|---|---|---|
| Component Repair Technologies, INC. | Mentor | Transportation Equipment Manufacturing | 336412 | 100–499 | ACTIVE |
| Fredon CORP | Mentor | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| International Hydraulics, INC. | Mentor | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Pcc Airfoils Mentor | Mentor | Primary Metal Manufacturing | 331512 | 100–499 | ACTIVE |
| Steris Corporation | Mentor | Miscellaneous Manufacturing | 339113 | — | ACTIVE |
| Activities Press, INC. | Mentor | Printing and Related Support Activities | 323111 | — | ACTIVE |
| Alloy Precision Technologies, INC | Mentor | Fabricated Metal Product Manufacturing | 332721 | 20–99 | ACTIVE |
| Apollo American INC. | Mentor | Transportation Equipment Manufacturing | 336413 | — | ACTIVE |
| Core Manufacturing LLC | Mentor | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Habco Tool & Development CO INC | Mentor | Fabricated Metal Product Manufacturing | 332710 | 20–99 | ACTIVE |
| Libra Guaymas LLC | Mentor | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Mill Rose CO | Mentor | Fabricated Metal Product Manufacturing | 332999 | — | ACTIVE |
| Monode Marking Products INC | Mentor | Miscellaneous Manufacturing | 339940 | — | ACTIVE |
| Princeton Tool INC | Mentor | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Seven Stones Projects CORP | Mentor | Machinery Manufacturing | 333514 | — | ACTIVE |
| The Lincoln Electric Company | Mentor | Machinery Manufacturing | 333992 | 500+ | ACTIVE |
| Volk Optical INC | Mentor | Miscellaneous Manufacturing | 339115 | — | ACTIVE |
| Air Technical Industries, INC. | Mentor | Machinery Manufacturing | 333924 | — | ACTIVE |
| All American Protection LLC | Mentor | Apparel Manufacturing | 315210 | — | ACTIVE |
| America First Power Products INC | Mentor | Machinery Manufacturing | 333613 | — | ACTIVE |
| Extreme Green Fabrication LLC | Mentor | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Formasters Corporation | Mentor | Fabricated Metal Product Manufacturing | 332114 | — | ACTIVE |
| G & T Manufacturing CO. | Mentor | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Highland Products CORP | Mentor | Fabricated Metal Product Manufacturing | 332721 | — | ACTIVE |
| Kaeper Machine INC | Mentor | Fabricated Metal Product Manufacturing | 332994 | — | ACTIVE |
| K-j Fasteners INC | Mentor | Fabricated Metal Product Manufacturing | 332722 | — | ACTIVE |
| Mci Technologies LTD | Mentor | Electrical Equipment, Appliance & Component Manufacturing | 335931 | — | ACTIVE |
| Mk Industries, LLC | Mentor | Transportation Equipment Manufacturing | 336412 | — | ACTIVE |
| Proficient Machining CO. | Mentor | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| R T & T Machining Co., INC. | Mentor | Machinery Manufacturing | 333515 | — | ACTIVE |
| Spectech Solutions LLC | Mentor | Chemical Manufacturing | 325120 | — | ACTIVE |
| Ssc Controls CO | Mentor | Electrical Equipment, Appliance & Component Manufacturing | 335313 | — | ACTIVE |
| Stratus Unlimited LLC | Mentor | Miscellaneous Manufacturing | 339950 | — | ACTIVE |
| Sunset Industries INC | Mentor | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Tecmark Corporation | Mentor | Electrical Equipment, Appliance & Component Manufacturing | 335931 | — | ACTIVE |
| The Kish Company INC | Mentor | Nonmetallic Mineral Product Manufacturing | 327992 | — | ACTIVE |
| Treatment Controls LLC | Mentor | Electrical Equipment, Appliance & Component Manufacturing | 335314 | — | ACTIVE |
| Ttmfg, LLC | Mentor | Fabricated Metal Product Manufacturing | 332710 | — | ACTIVE |
| Avery Dennison | Mentor | Paper Manufacturing | 322220 | 20–99 | LIKELY ACTIVE |
| Avery Dennison - Cleveland Films Facility | Mentor | Paper Manufacturing | 322220 | 100–499 | LIKELY ACTIVE |
| Aco, INC (0243082019) | Mentor | Plastics and Rubber Products Manufacturing | 326121 | — | LIKELY ACTIVE |
| Aexcel Corporation (0243081231) | Mentor | Chemical Manufacturing | 325510 | — | LIKELY ACTIVE |
| De Nora Tech | Mentor | Fabricated Metal Product Manufacturing | 332813 | 100–499 | LIKELY ACTIVE |
| Henkel US Operations Corporation (0243081155) | Mentor | Chemical Manufacturing | 325520 | — | LIKELY ACTIVE |
| Race Winning Brands | Mentor | Fabricated Metal Product Manufacturing | 332112 | 100–499 | LIKELY ACTIVE |
| Wilson Optical Laboratories, INC. | Mentor | Machinery Manufacturing | 333310 | — | LIKELY ACTIVE |
| Metal Seal Precision LTD. | Mentor | Fabricated Metal Product Manufacturing | 332721 | — | UNVERIFIED |
| Nova Metal Products INC | Mentor | Fabricated Metal Product Manufacturing | 332999 | — | LIKELY ACTIVE |
| Core-tech Enterprises, LLC | Mentor | Primary Metal Manufacturing | 331492 | 20–99 | LIKELY ACTIVE |
| Crescent Metal Products, INC. | Mentor | Machinery Manufacturing | 333294 | 100–499 | LIKELY ACTIVE |

