Marlboro Manufacturing INC | Alliance | OH | Fabricated Metal Product Manufacturing332510 | 20-99 | ● ACTIVE |
Martindale Electric Company, the | Lakewood | OH | Fabricated Metal Product Manufacturing332216 | 20-99 | ● ACTIVE |
Materials Science International INC | Columbus | OH | Fabricated Metal Product Manufacturing332999 | 20-99 | ● ACTIVE |
| MBMaterion Brush INC | Elmore | OH | Primary Metal Manufacturing331410 | 500+ | ● ACTIVE |
Matplus, LTD. | Painesville | OH | Miscellaneous Manufacturing339113 | 20-99 | ● ACTIVE |
Maumee Pattern CO | Toledo | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
Maverick Molding CO. | Blue Ash | OH | Chemical Manufacturing325211 | — | ● ACTIVE |
| MBM & B Asphalt CO INC | Tiffin | OH | Petroleum and Coal Products Manufacturing324121 | 20-99 | ● ACTIVE |
Mb Dynamics, INC. | Bedford | OH | Computer and Electronic Product Manufacturing334519 | 20-99 | ● ACTIVE |
Mcgean-rohco INC | Cleveland | OH | Chemical Manufacturing325180 | — | ● ACTIVE |
Mcgill Airpressure LLC | Groveport | OH | Fabricated Metal Product Manufacturing332420 | 100-499 | ● ACTIVE |
Mcgregor & Associates INC | Brookville | OH | Computer and Electronic Product Manufacturing334418 | 20-99 | ● ACTIVE |
Mcneil Industries INC | Painesville | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
Md Plastics INC. | Columbiana | OH | Fabricated Metal Product Manufacturing332999 | 1-19 | ● ACTIVE |
Memac Industries INC. | Lancaster | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
Meridian Bioscience INC | Cincinnati | OH | Chemical Manufacturing325413 | 20-99 | ● ACTIVE |
Merryweather Foam INC | Barberton | OH | Plastics and Rubber Products Manufacturing326150 | — | ● ACTIVE |
Metalex Manufacturing INC | Cincinnati | OH | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
Metal Forming & Coining LLC | Maumee | OH | Fabricated Metal Product Manufacturing332710 | 100-499 | ● ACTIVE |
| MRMetallic Resources INC | Twinsburg | OH | Primary Metal Manufacturing331491 | 20-99 | ● ACTIVE |
Metallus INC. | Canton | OH | Primary Metal Manufacturing331110 | 500+ | ● ACTIVE |
Meta Manufacturing CORP | Blue Ash | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| MTMeyer Tool, INC. | Cincinnati | OH | Fabricated Metal Product Manufacturing332999 | 500+ | ● ACTIVE |
Miceli Dairy Products CO | Cleveland | OH | Food Manufacturing311513 | 100-499 | ● ACTIVE |
| MCMidmark Corporation | Versailles | OH | Electrical Equipment, Appliance & Component Manufacturing335129 | 500+ | ● ACTIVE |
Midwest Filtration LLC | West Chester | OH | Textile Mills313230 | 20-99 | ● ACTIVE |
Midwest Industrial Supply INC | Canton | OH | Chemical Manufacturing325199 | 20-99 | ● ACTIVE |
Midwest Specialties INC | Wapakoneta | OH | Machinery Manufacturing333517 | 100-499 | ● ACTIVE |
Miller Weldmaster Corporation | Navarre | OH | Machinery Manufacturing333992 | 20-99 | ● ACTIVE |
Mill Rose CO | Mentor | OH | Fabricated Metal Product Manufacturing332999 | 100-499 | ● ACTIVE |
Mil-mar Century Corporation | Miamisburg | OH | Fabricated Metal Product Manufacturing332312 | 1-19 | ● ACTIVE |
Minerva Welding and Fabricating, INC. | Minerva | OH | Fabricated Metal Product Manufacturing332313 | 20-99 | ● ACTIVE |
Minnich Manufacturing CO INC | Mansfield | OH | Machinery Manufacturing333120 | 20-99 | ● ACTIVE |
| MMModern Manufacturing, INC. | Cincinnati | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
| MFMolded Fiber Glass Composite Systems Company | Ashtabula | OH | Plastics and Rubber Products Manufacturing326191 | 100-499 | ● ACTIVE |
Momentive Performance Materials Quartz, INC | Strongsville | OH | Chemical Manufacturing325180 | 100-499 | ● ACTIVE |
Momentous Mold & Machine LLC | Cuyahoga Falls | OH | Machinery Manufacturing333511 | 20-99 | ● ACTIVE |
Monode Marking Products INC | Mentor | OH | Miscellaneous Manufacturing339940 | 20-99 | ● ACTIVE |
| MMMonogram Metals, INC. | Byesville | OH | Fabricated Metal Product Manufacturing332312 | 20-99 | ● ACTIVE |
Monroe Tool and Manufacturing Company | Cleveland | OH | Fabricated Metal Product Manufacturing332710 | 1-19 | ● ACTIVE |
Moore Industries, INC. | Montpelier | OH | Plastics and Rubber Products Manufacturing326199 | 20-99 | ● ACTIVE |
Morgan Engineering Systems INC | Alliance | OH | Machinery Manufacturing333923 | 100-499 | ● ACTIVE |
Morlan & Associates INC | Hilliard | OH | Electrical Equipment, Appliance & Component Manufacturing335311 | 20-99 | ● ACTIVE |
Mound Printing Company, INC. | Miamisburg | OH | Printing and Related Support Activities323111 | 20-99 | ● ACTIVE |
| MAMp Antenna LTD | Elyria | OH | Computer and Electronic Product Manufacturing334220 | 20-99 | ● ACTIVE |
Mps Manufacturing Company, LLC | New Philadelphia | OH | Plastics and Rubber Products Manufacturing326291 | 1-19 | ● ACTIVE |
| MIMultilink INC. | Elyria | OH | Computer and Electronic Product Manufacturing334290 | 100-499 | ● ACTIVE |
Mwgh LLC | Cincinnati | OH | Fabricated Metal Product Manufacturing332999 | 100-499 | ● ACTIVE |
Napoleon Machine LLC | Napoleon | OH | Fabricated Metal Product Manufacturing332710 | 20-99 | ● ACTIVE |
National Electrical Carbon Products, INC | Fostoria | OH | Electrical Equipment, Appliance & Component Manufacturing335991 | 100-499 | ● ACTIVE |