| MTMEDAL Tech | North Baltimore, OH | Chemical Manufacturing325211 | 1–19 | ◐ LIKELY ACTIVE |
| MIMiniortho INC | Sylvania, OH | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| MEMorper Elizabeth | Rossford, OH | Printing and Related Support Activities323111 | — | ◐ LIKELY ACTIVE |
| MRM & R Ready Mix, Inc. - Delta | Delta, OH | Nonmetallic Mineral Product Manufacturing327320 | 1–19 | ◐ LIKELY ACTIVE |
| MRM & R Ready Mix, Inc. - Stony Ridge | Stony Ridge, OH | Nonmetallic Mineral Product Manufacturing327320 | 1–19 | ◐ LIKELY ACTIVE |
| MMMyla Marcus Winery | Bowling Green, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| NBNational Blanking | Toledo, OH | Machinery Manufacturing333515 | 1–19 | ◐ LIKELY ACTIVE |
| NDNdx Dresch | Sylvania, OH | Miscellaneous Manufacturing339116 | 20–99 | ◐ LIKELY ACTIVE |
| NNissen | Oregon, OH | Nonmetallic Mineral Product Manufacturing327320 | 1–19 | ◐ LIKELY ACTIVE |
| NINorplas Industries (2) | Northwood, OH | Transportation Equipment Manufacturing336390 | 500+ | ◐ LIKELY ACTIVE |
| NINorplas Industries (Magna T.E.A.M. Systems) | Toledo, OH | Transportation Equipment Manufacturing336390 | 100–499 | ◐ LIKELY ACTIVE |
| NBNorth Baltimore Bakery Feeds | North Baltimore, OH | Food Manufacturing311119 | 20–99 | ◐ LIKELY ACTIVE |
| NCNorthern Concrete Pipe Inc. Toledo | Sylvania, OH | Nonmetallic Mineral Product Manufacturing327332 | 1–19 | ◐ LIKELY ACTIVE |
| NONorthwestern Ohio Foam Packaging | Wauseon, OH | Plastics and Rubber Products Manufacturing326140 | 20–99 | ◐ LIKELY ACTIVE |
| NFNorthwood Facility | Northwood, OH | Food Manufacturing311421 | 20–99 | ◐ LIKELY ACTIVE |
| NINorthwood Industries, Inc. | Perrysburg, OH | Fabricated Metal Product Manufacturing332710 | 20–99 | ◐ LIKELY ACTIVE |
| NTNova Tube & Steel, LLC | Delta, OH | Primary Metal Manufacturing331210 | 100–499 | ◐ LIKELY ACTIVE |
| OTOakley - Toledo | Northwood, OH | Transportation Equipment Manufacturing336390 | 20–99 | ◐ LIKELY ACTIVE |
| OOh-bowli01 | Bowling Green, OH | Food Manufacturing311423 | 20–99 | ◐ LIKELY ACTIVE |
| OSOhio-Kentucky Steel, LLC | Toledo, OH | Primary Metal Manufacturing331221 | 20–99 | ◐ LIKELY ACTIVE |
| OPOhio Precision Products LLC | Toledo, OH | Transportation Equipment Manufacturing336390 | 1–19 | ◐ LIKELY ACTIVE |
| OPOttawa Products | Curtice, OH | Fabricated Metal Product Manufacturing332618 | 20–99 | ◐ LIKELY ACTIVE |
| P1Perrysburg 1102 | Perrysburg, OH | Plastics and Rubber Products Manufacturing326199 | 100–499 | ◐ LIKELY ACTIVE |
| PNPilkington North America, Inc. | Rossford, OH | Nonmetallic Mineral Product Manufacturing327211 | 100–499 | ◐ LIKELY ACTIVE |
Piston Automotive - Toledo | Toledo, OH | Transportation Equipment Manufacturing336390 | 100–499 | ◐ LIKELY ACTIVE |
| PRPreston & Russel | Toledo, OH | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| QHQuanex Homeshield LLC - Perrysburg, OH | Perrysburg, OH | Fabricated Metal Product Manufacturing332321 | 20–99 | ◐ LIKELY ACTIVE |
| RBRegal Beloit America, INC | Bowling Green, OH | Electrical Equipment, Appliance & Component Manufacturing335313 | — | ◐ LIKELY ACTIVE |
| RBRegal Beloit America, Inc Bowling Green, OH | Bowling Green, OH | Electrical Equipment, Appliance & Component Manufacturing335931 | 100–499 | ◐ LIKELY ACTIVE |
| RARennco Automation Systems, INC. | Holland, OH | Machinery Manufacturing333310 | — | ◐ LIKELY ACTIVE |
| RERiver East Custom Cabinets, INC | Toledo, OH | Furniture and Related Product Manufacturing337212 | — | ◐ LIKELY ACTIVE |
| RRosenboom | Bowling Green, OH | Machinery Manufacturing333995 | 100–499 | ◐ LIKELY ACTIVE |
| RWR Wines LTD. | Toledo, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SASanoh America | Archbold, OH | Primary Metal Manufacturing331210 | 100–499 | ◐ LIKELY ACTIVE |
| SRSA Rail, LLC | Maumee, OH | Transportation Equipment Manufacturing336510 | 1–19 | ◐ LIKELY ACTIVE |
| SCSentage Corporation | Sylvania, OH | Miscellaneous Manufacturing339116 | — | ◐ LIKELY ACTIVE |
| SBShadow Beverage Group of Ohio LLC | Bowling Green, OH | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SMShelly Materials, Inc. - All Ohio Ready Mix | Perrysburg, OH | Nonmetallic Mineral Product Manufacturing327320 | 20–99 | ◐ LIKELY ACTIVE |
| SFSix Fifths LLC | Perrysburg, OH | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| SCSoutheastern Container - Bowling Green | Bowling Green, OH | Plastics and Rubber Products Manufacturing326160 | 20–99 | ◐ LIKELY ACTIVE |
| SLSsccs, LLC | Waterville, OH | Machinery Manufacturing333413 | — | ◐ LIKELY ACTIVE |
| SMStanley's Market Brands LLC | Toledo, OH | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| S8Store 8 | Perrysburg, OH | Printing and Related Support Activities323111 | 1–19 | ◐ LIKELY ACTIVE |
Sun Chemical Ink Plant | Maumee, OH | Chemical Manufacturing325910 | 20–99 | ◐ LIKELY ACTIVE |
| TPTarpstop Perrysburg | Perrysburg, OH | Textile Product Mills314910 | 20–99 | ◐ LIKELY ACTIVE |
| TTTarpstop Toledo | Toledo, OH | Textile Product Mills314910 | 20–99 | ◐ LIKELY ACTIVE |
| TGTechnical Glass Products | Perrysburg, OH | Nonmetallic Mineral Product Manufacturing327215 | 20–99 | ◐ LIKELY ACTIVE |
| THTekni-Plex Healthcare | Holland, OH | Plastics and Rubber Products Manufacturing326112 | 20–99 | ◐ LIKELY ACTIVE |
| TITekniPlex, Inc. - Global Innovation Center | Holland, OH | Plastics and Rubber Products Manufacturing326112 | 1–19 | ◐ LIKELY ACTIVE |
| TCThe Corks Winery | Fayette, OH | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |